Ref Standard . In addition, set screw holes and keyways may be added as needed. The last two digits give the nominal diameter B in eighths of an inch and the digits preceding the last two give the nominal width W in thirty. COMPONENTS PowerDrive LLC Bore Tolerance 0 to 2 2 to 3 3 to 4 Over 4 +. 5, Pipe Flanges and Flanged Fittings: NPS 1/2 through NPS 24 Metric/Inch Standard; ANSI/ASME B16. In stock and ready to ship. Technical InformationBrowse L Type Hubs with Keyway - Metric Bores in the The Timken Company catalog including Part Number,Description ,Bore Size,Coupling Size,Keyway Size (W x D),Length thru Bore,Outside Diameter,CADThis standard is incorporated in the American Boat and Yacht Council (A. INTRODUCTION — The general practice in industry is to supply coupling hubs without fillet radii in the keyway corners to permit the use of standard commercial keys instead of keys with chamfered. . SIZE ATK501P 4 x 4 ATK502P 5 x 5 ATK503P 6 x 6 ATK504P 8 x 8 ATK505P 10 x 10 ATK506P 12 x 12 ATK507P 16 x 16. Keyways Index BS 46 Keys and keyway Dimensions-Parallel Rectangular Ref Standard . Thru. Standard woodruff keysWoodruff ansi metric keyway fasteners nominal Key steel pulleys belts metric transmissions stationaryenginepartsTool steel & shim stock. Keyways cut in certain area’s on the shaft. 1 Class 1 standards for dimensions and tolerances. All dimensions in inches, coer, SAVMAM GNV SATHfTable 1. Taper per Ft. pdf Key sizeKeyway metric key iso dimensions standard keyways r773 keys pdf bores shaft hub depth diameter standards engineering table edge width. Non standard bores and over the keyways. 2 Keyways - Dimensions for keyways are given in Table 3. Gates belts, hoses, and applications: standard & non-standard shaft keyTaper metric dimensions keyway key bs 1972 keyways keys Standard metric keys & keywaysMetric key ametric. Bushings rest inside the arbor hole of your workpiece and act as guides to ensure rigid and accurate keyway cutting. edu. 25 - M 1. 2-1967. Other inch and metric sizes are readily available. 5020 2. 1. Keyseat Alignment Tolerances: A tolerance of 0. The tables below show the dimensions of a straight sided spline in accordance with BS 5686:1986, ISO 14-1982: Specification for straight-sided splines for cylindrical shafts: metric nominal dimensions, tolerances and gauging requirements. Read more on how keys and keyways work and what types are available – Keys and Keyways. Designed to meet ISO 606 and DIN 8187 international dimensional standards, these sprockets are for use with compatible ISO and DIN. 000 +. It is important there-fore that Standards users ensure that they are in possession of the latest edition, and any amendments thereto. , " x 1. These are standard metric-sized reamers. Woodruff Key Dimensions Fastener Mart, LLC Woodruff Keys dimensions and specificationsThe sizes are already designed to be able to properly carry the load with medium strength fastener (Grade 5 or equivalent) SAE J744 specifies the flanges by a letter and a bolt count. For example, M10 or M10-6g, by default, specifies M10 x 1. Keyway and Key Size Dimensions W Standard Key and Keyway Sizing h T1 T r H T2 English Dimensions: Metric Dimensions: Keyway: W x T1 Key: W x T Keyway: W x h Key: W x T Metric Standard Parallel Keyway and Key Sizes Shaft Diameter (mm) Keyway and Key Size Dimension Reference English Standard Keyway and Key Sizes Shaft. 2 mm. Consent to Cookies & Data processing. The key and key seat cross section are ISO standardized. Keys and keyways . S. Consent to Cookies & Data processing. 18-8 stainless steel key stock offers a balance of strength and corrosion resistance. 1890 0. 500 ± 0. Woodruff Metric key and Keyway Dimensions - Roy Mech. A key is a machine element used to connect a rotating machine. Consent to Cookies & Data processing. Coping with foreign bore and keyway standards Machine Design. British Standard Chain was developed before American-styled chain, but was limited in its. BS: 449: Part 2 requires an active Premium Membership with. Steel key stock is an economical choice with good strength. ANSI-B17. To confirm the status of any standard, identify the replacement standard if it is obsolete and/or purchase the standard please use. 57 inch; Coupling Design: One Piece Clamp; Design Units: MetricPFEIFER INDUSTRIES, LLC. We can provide keyed shafts in any length up to 20 foot. 062 0. Metric - 2mm - 50mm; Imperial - 3/32" - 2"Woodruff Keys. They are called “keys” because they lock a component to the shaft by means of a corresponding keyway in a shaft. This primer provides answers to frequently asked questions related to metric bores and keyways used in couplings. The following standard containprovisions which, through reference in this text, constitute provisions of s By correctly interpreting which standard a PT component was made to, you can solve replacement specification problems and eliminate expensive special orders RoyMech Resources Keyways Taper Metric Key and Keyway Dimensions These Pages include various standards. 000 +. O. depth. 3/32 X 3/64. G&G Manufacturing Company 4432 McKinley Street P. The ISO sprockets have large pitches that are measured in sixteenths of an inch, but are expressed in metric units. 000 / +0. 003, -. Single bearing supports use Type 1N. Sometimes you can put a square peg in a round hole. SAE has standardized shaft configurations to use keyways and splines to attach components. What are the standard keyways that go with each shaft size? Fortunately, the majority of the metric standards agree on the appropriate key to go with each bore size. 0000 /-. Drive shaft Design, key and Keyways. Keyway Depth. See ANSI/AGMA 9112-B14 for metric bores with metric keyways. Keyway broach sets contain multiple keyway broaches in a range of sizes for creating precise keyways in the bore holes of pulleys, gears, washers, and other shaft. Contact Us. All keyed Shafting is guaranteed to fit on a bearing, and the ends can be. Pull-Type Keyway Broaches . Metric bores are defined in ISO standards while English bores are defined in AGMA and ANSI standards. The teeth are sized to fit into. In order to have the shaft key function correctly, both the shaft and rotating elements ( pulley, coupling and gear) have to have a keyway and keyseat. British Standard :BS 46. ANSI B17. They are semi-circular, and fit. But also, there are lots of kinds of other applications. Index the adapter 180 degrees on rotor shaft (see Figure 6-22 C). 0005mm). All dimensions are given in inches. Since individual tolerances aren’t provided, the designer must ensure that products made to the drawings. 3mm 5mm 5mm 5mm 5mm 6mm 6mm 6mm 8mm 8mm 22mm 24mm 16mm 17mm 19mm 20mm 25mm Keyway Width (w) 10mm 3mm 3mm 1. The relation between diametral pitch and module is as follows: 25. As bushing bores approach the maximum recommended diameters, keyway depths are reduced in order to extend maximum bores as much as. Shaft keyway dimensions and tolerances were given in ISO R773:1969. The key length should be less than about 1. key way & key. Generally, there are two classes of stock available for sunk keys, mainly parallel keys. 093 / . 095 . BS 46 Rectangular Taper & Gib Head KeyWay & Key Dimensions Ref Standard . Metric thread, 5H: ISO 965-3 Axial run-out. Specification for metric keys and keyways – Parallel and taper keys BS 4235-1:1972; Matching the woodruff key to the shaft diameter is also specified in DIN 6888 American sprocket manufacturers have adopted 4 specific types of sprocket construction styles as American Standards . All dimensions given in inches. Sign-In Create Account. 3 Preferred length and weight of keys - Preferred length and weight of keys is given in Table 4. However, since the corner of the keyway is normally chamfered, it is difficult to accurately measure a keyway’s depth during manufacture. Appendix B Approximate equivalents of metric and inch units 22 Figure 1 — Variation in keyway depth in taper shaft 19 Figure 2 — Types of key and position of keyway in shaft 18 Table 1 — Rectangular parallel keys, keyways and keybars 4 Table 2 — Square parallel keys, keyways and keybars 6PREFERRED FITS AND TOLERANCES CHARTS (ISO & ANSI METRIC STANDARDS) Preferred fits and tolerance table for hole and shaft basis systems which are given in ISO 286-1 (2010) and ANSI B4. Part 1. pdf. 3 mm. Rectangular sunk key. K40 sprocket old type B semi F series with machined shaft holes (New JIS key) Standard. Referencing Figure 1, the Metric key size is W x T. C. BRITISH STANDARD FOR. Total Height (X) = Depth (Y) = Return to broaching : 2388 State Route 726 Eaton, Ohio 45320 (937) 456-2232 Fax (937) 456-2282 [email protected] 7/16 . Jacobs Taper Jacobs taper is mostly used in drill press chuck, arbor, etc. 3mm 2. 8mm 2. 8mm 2. Metric keyways are dimensioned by width and depth as measured from the radius of the. Because this key stock is slightly larger than standard key stock, keys will fit tightly in worn keyways. Choose from our selection of steel metric key stock bars in a wide range. This standard describes the ISO system of limits and fits for mating parts as it is approved for general engineering usage in the United States of America. Loose running fit for wide commercial tolerances or allowances on. They meet DIN 6887, an international standard for machine keys. 8mm 3. In manufacturing upon 6885 Information used with permission ot Martin 02007 Shatt Keyseats/Hub Keyways Standard Keyseats/Keyways Sra' IoW Square Keyways Metric: WxHKey W x T2 Keyway American Standard — Use individual keyway broaches in a variety of arbor hole sizes. All dimensions are given in inches. Minimum keyseat width is that figure. Keyways will be furnished. The breadth and depth of our products help solve the industry’s toughest machining challenges. 094 0. Woodruff keys are inserted into a key seat created by a woodruff key cutter or arbor cutter. inch. Bushings for smaller arbor holes are collared for easier handling. These explain the sizes and dimensions required by different keyway families according to different manufacturers, and the charts are used in the making of keyways to ensure correct sizing. Woodruff Keys. All sizes are in inch units. cloudfront. 1 2. This produces a high strength-to-weight ratio advantageous to fractional. 6 : 621. Ansi Standard Keyway Sizes Pdf is available in our digital library an online access to it is set as public so you can get it. The Woodruff Key numbers indicate normal key dimensions. NOMINAL SHAFT DIAMETER BOTTOM OF SHAFT TO BOTTOM OF KEYWAY WIDTH REFERENCE DEPTH 0. Custom shaft sizes and key sizes. Enter your desired preferred tolerance grade and the nomial size. Woodruff Keys are an alternative to Parallel Keys. 0 Cart. The keys and keyways followed the recommendations of ISO R773:1969 and shaftRoyMech Resources Keyways Taper Metric Key and Keyway Dimensions These Pages include various standards. Keyway size charts can come in both imperial and metric measurements. KEYWAY AND KEY SLOT DIMENSIONS METRIC. 19-1997 ;. 11/8″ B Type HSS Keyway Broach; 3/16″ B Type HSS Keyway Broach; 5/32″ B Type HSS Keyway Broach; 5/8″ B Type Collard Bushing (1) 8mm C-1 Type HSS Keyway Broach; 20mm C Type Collard Bushing; 7mm C Type HSS Keyway Broach; 6mm C-1 Type HSS Keyway Broach (1)This is a multi-part document divided into the following parts: Part 1 Metric keys and keyways. Metric module, side fit ? Part 2: Dimensions. All material is furnished as Cold Drawn, Ground & Polished. Keys covered by this Standard have a relatively tight width tolerance. 062 0. 322 0. British Standard Chain was developed before American-styled chain, but was limited in its development by what materials were readily available as roller chains evolved. TECHNICAL DATA TOLERANCES OF REGULARLY USED HOLE FITS 1999. ANSI is the American National Standards Institute's standard keyboard layout that America, Australia, Canada and also many Middle-Eastern and Asian countries use. 16~0. The key shapes are most commonly rectangular and tapered and are typically made from Carbon Steel. Recommendations for key size, length and keyway depth as a function of shaft diameter are provided in ASME Standards B17. Minimum keyseat width is that figure. org 1 / 13. Shaft standard key sizes rectangular gates keys. 3125 0. 002 on the key. 2515 0. Keyway misumiKey and keyway dimensions. com. 1. The usage of these tolerances is advised for economic reasons. Choose from our selection of metric keys in a wide range of styles and sizes. Washer Sizes: Wire Gauges: Wood Screw Dimensions: Key Dimensions. Insert JS9 Tolerance. Undersized Machine Key Assortments Since they fit more loosely than standard keys, these undersized keys are best for uneven keyways or when you need to disassemble parts frequently, such as during maintenance or prototyping. Important note: The information on this page is not detailed and has been obtained by reference to the relevant BS and Machinerys handbook. For example: a keyway. The following tables show standard dimensions for keys and their grooves. If you are in America or North America. Cylindrical. Ultimate tensile strength 580MPa, Yield stress approx 300 MPa. Lidhujnk HSS Metric Keyway Broach Set, 22pcs Keyway Broach Collared Bushing Shim Set Metric Size Metal Processing Tool 4/5/6/8mm. They conform to ANSI B17. Metric Key & Keyway Dimensions Per ISO/R773 – P9 Width Tolerance . These easy-to-adjust components maintain perpendicularity to <0. 5000 2. Japanese Industrial Standard (JIS) Hex Fasteners. Square Drives for Socket Tools ASA B5. Width Depth Radius SizeProduct data for lock nuts requiring a keyway. Broach Style # I. ISO 286Application error: a client-side exception has occurred (see the browser console for more information). Keyway Width. 2-1967. Bore and Keyway Tolerance Table. They have an alternating right- and left-hand tooth style for removing more material at high speeds than straight-tooth keyseat cutters. ). Style A - Flat sprocket with no hub extension either side . 0keyway dimensions metric keyways diameter key shaft hub over incl w h width depth tol. 50+ bought in. Daemar’s Keystock are removable bars that are used to transmit torque from components including couplings, sheaves, sprockets and gears to a shaft. DIN Standard. Dimension standards: ISO 2982-2:. Recommended uniform relationship between shaft diameter and key sizes for parallel and taper keys. Therefore, this standard does not intend to replace any existing metric standards, but to define what is preferred. --keyway dimensions Keyway sizing chartDimensions standard keyseat keyway shaft shafts diameter nominal. donnu. 2 Normative references. When one end wears out, switch to the opposite end for two times the life of a standard carbide end mill. Referencing Figure 1, the Metric key size is W x T. Made of solid carbide, these keyseat cutters are harder, stronger, and more wear resistant than high-speed steel for the longest life and best finish on hard material. Woodruff key cutter size chartStandard woodruff keys Shaft standard key sizes rectangular gates keys diameters most non std readily availableKeyway key. 1250 0. These metric set screws have good chemical resistance. 3mm 2. Standard External Metric. 0mm to 26. Standard L Type coupling hub materials are either sintered iron (L035-L190) or cast iron (L225-L276). For a worn keyway shaft use our well stocked Interference fit range. 2-6 Antimony St, Carole Park QLD 4300, Australia Phone +61 7 3271 5424. 3. The dimension from the top of the keyway to the opposite bore side, “T-dim”, is calculated from (refer to ANSI/AGMA 9002-B04) the following: T = bore + (h kw - Ch) Per BS 4235-1:1972: Specification for metric keys and keyways – Parallel and taper keys. Where standard ends do not satisfy the application requirements, special ends may be machined to customer specifications. The keyseat is cut into the shaft and the key goes into the keyseat, between both parts forming a secure bond. One-Piece Clamping Collars; Two-Piece Clamping Collars. JIS B1180-8. 57 inch; Bore Diameter 2: 1. Keyway: One or more square-edged cutouts align with the. Hub keyway depth is one-half the nominal height of the key and measured from the side corner. European norm specifications are. Finished bore with standard keyway on other side protects shafts from damage; Customize bore size in-house to save time and cost; Superior holding power over set-screw type couplingsVariations of machine keys include parallel keys, tapered keys, Woodruff keys, hi-pro keys, and non-rok keys. The hub keyway is dimensioned by its width and depth on the shaft – keyway sides. Thin parallel keys and their corresponding keyways (Dimensions in millimetres) Thin taper keys with or without gib head and their corresponding keyways (Dimensions in millimetres) Straight cylindrical involute splines — Metric. We stock pre keyed shafting in many diameters, including metric diameters, with standard keyways. Metric bores are defined in ISO standards while English bores are defined in AGMA and ANSI standards. This standard presents metric dimensions, tolerances, sizes and fits for straight bores, tapered bores, keys and keyways for unmounted industrial flexible couplings. The work of preparing International Standards. In stock and ready to ship. Rather than enjoying a good book with a cup of tea in the afternoon, instead they juggled with some malicious virus inside their computer. 1N, 2N, 3N and 4N are designed to be a non-driven support end. Note: Broaches have a. These keys have a rounded shape that makes them easy to remove when parts need to be taken apart frequently, such as for maintenance or prototyping. Install these keys in a drilled and reamed hole to locate fixtures and vises on your machine table. Parallel Keys. Standard External Metric. This British Standard has been approved by The Mechanical Engineering Industry Standards Committee. 0284, email us, or fill out and submit our online request for quote form. Key . ) Imperial Sizes (inch. Keyway Width. Standard Metric Keys amp Keyways for Metric Bores with One. I can't find one for metric as all my book are for imperial. ANSI B17. Specifications Met. 1-1967, ASME standard B17. 2-1978 standards. They are also often used on tapered shafts. Keyway Depth. KEYSTEEL - METRIC RECTANGLE 12'' PLATED - 14MM X 9MM. The keys and keyways followed the recommendations of ISO R773:1969 and shaft RoyMech Resources Keyways Taper Metric Key and Keyway Dimensions These Pages include various standards. Woodruff keys work well near shaft shoulders and on tapered shafts. Related. Standard metric keys keyways for metric bores with one keyKeys imperial machine table ansi parallel asme class key standard fit Keyway metric key iso dimensions standard keyways keys r773 pdf bores shaft hub depth diameter standards engineering table edge widthTable 11-1 key size vs. 000 on the width and ends of the keyway, +0. Keyway additional modification is available for both single. Its included angle is 1/4 inch/foot. Shaft Arbor and Keyseat Dimensional Data American National Standard Keys and Keyways; Standard Metric Keys Keyways for Metric Bores with One Key; Keyway Cutter Hole Keyway Dimensional Data for MIlling Centers and Arbors - ANSI/ASME B94. Default metric fastener thread pitch. keyways /keys dimension in accordance with BS 4235-1:1972: Specification for metric keys and keyways - Parallel and taper keys. 250 - 8. That gives me a total clearance of 0. Appendix B Approximate equivalents of metric and inch units 22 Figure 1 — Variation in keyway depth in taper shaft 19 Figure 2 — Types of key and position of keyway in shaft 18 Table 1 — Rectangular parallel keys, keyways and keybars 4 Table 2 — Square parallel keys, keyways and keybars 6PREFERRED FITS AND TOLERANCES CHARTS (ISO & ANSI METRIC STANDARDS) Preferred fits and tolerance table for hole and shaft basis systems which are given in ISO 286-1 (2010) and ANSI B4. Machine keyway to recommended size and tolerance listed per Table 5. 1-800-ASK-4WEG Sales 1-800-839-2529 Warranty 1-800-ASK-4WEG After Hours Sales Select after hours option 1-877-WEG-DRIV Drives Tech Support NEMA Standard Dimensions IEC Critical DimensionsDimensions of shaft keys, standardized many years ago, are commonly considered to be the main concern in applying these devices. Metric-size cutters are also offered in sets. Keyway Formulae Inch Square (Preferred) Parallel Keys and Keyways (ANSI B17. This International Standard specifies the dimensional characteristics of thin parallel keys and of the corresponding keyways in shaft and. They have a high helix angle and a wear-resistant coating for excellent shearing and chip removal in stainless steel and titanium. NA0139. 628 2. net. K80 sprocket old type B semi F series with machined shaft holes (New JIS key) FBN60B finished bore sprocket. Woodruff key cutter size chartStandard woodruff keys Shaft standard key sizes rectangular gates keys diameters most non std readily. This Standard covers the size, type and tolerances of parallel and taper keys and keyseats, and their relationship to shaft diameters and bore diameters. Broach tooling is most often as customized as the workpiece that it will cut. Many keyways are milled directly into a shaft or broached into the. Taper per Ft. Finished Striaght bores for standard AGMA Class 1 Clearance fit. KEYWAY AND KEY SLOT DIMENSIONS METRIC. 010 inch, max is provided for offset (due to parallel displacement of keyseat centerline from centerline of shaft or bore) of keyseats in shaft. Usually the term keyseat is referred as a groove or. TruKey® Shafting from Keystone is designed to provide the straightest, most accurate keyed shafting, in the industry. 8mm 2. Choose from our selection of metric keys in a wide. Each metric standard is product specific. 0005-. TEL : +81 48 254 1744. The hub keyway is. Shaft key standard sizes rectangular gates keys diameters most non std readily available3 ways to convert within metric measurements Metric convert measurement measurements conversions easy way within units ways unit decimal number use. = 1. 3mm 2. Keyway Depth. metric keyways, metric bores with inch keyways, metric bores with metric keyways, or shaft keyseat tolerances. High Speed Steel, Cobalt, Cutting Tools, Broach, Steel Cutting Broach. keyways /keys dimension in accordance with BS 4235-1:1972: Specification for. Metric Standard Parallel Keyway and Key Sizes Shaft Diameter (mm). 5020 2. Keys and keyways are a very important part of shafts and power transmission. For dimensions in millimeters, multiply inch values, except thread diameters, by 25. 3mm 2. They’re also available in metric. , depending on the lock nut size Mounting slots according to DIN 981 HM/HME and HM . Metric Remachinable One-Piece Split Coupling with Keyways (22) Fully metric, including clamp screws. Standard Metric Keys Keyways for Metric Bores with One Key; Keyway Cutter Hole Keyway Dimensional. To confirm the status of any standard, identify the replacement standard if it is obsolete and/or purchase the standard please use. Non standard bores and over the keyways. RE: Metric standard for 2 keyways in a shaft (180 degrees apart) Artisi (Mechanical) 9 Oct 19 15:02 Why 2 keyways, does the impeller have to rotate in 2 directions, or is it poor design or a fix up that has been introduced. Undersized Machine Key Assortments Since they fit more loosely than standard keys, these undersized keys are best for uneven keyways or when you need to disassemble parts frequently, such as during maintenance or prototyping. They meet DIN 6887, an international standard for machine keys. 3/8. The tolerance zone for shaft keyway width b with normal fit is ISO N9 and with close fit ISO P9. The tolerances defined in ISO 286-1 are applicable to size range from 0 mm to 3150 mm but there are exceptional cases defined in the. Has anyone got a link to one ? Thanks Roger . Keyway size; b h c or r Standard size of b1 and b2 Tightening type Normal type r1 and r2 t1 t2; Standard size Tolerance （h9） Standard size Tolerance b1/b2 tolerance（P9） b1 tolerance（N9） b2 tolerance（Js9） Standard size Tolerance Standard size Tolerance; 2×2: 6~8: 2: 0 -0. 1/8″ B Type HSS Keyway Broach; 3/16″ B Type HSS Keyway Broach; 5/32″ B Type HSS Keyway Broach; 5/8″ B Type Collard Bushing (1) 8mm C-1 Type HSS Keyway Broach; 20mm C Type Collard Bushing; 7mm C Type HSS Keyway Broach; 6mm C-1 Type HSS Keyway Broach (1)The keyway is a longitudinal slot in both the shaft and mating part. Standard Metric Keys & Keyways for Metric Bores with One Key • Couplings All Types (Page 1 of 2) Renord 21 S Moorland d ew Berlin March reision Telephone a Supersedes Key & Keyway Dimensions – Millimeters Coupling Hub Keyway Dimensions – Inches. 8. 6 8 10 12 17 22 30 38 44 50 58 65 75 85 95 110 130 150 170 200 230 260 290 330 380 440. 002. 25: 2 Relevant British Standards. Standard Keyways Southeastern Shafting Mfg Inc in New. It is vital to have the correct fit between the shaft keyway, key and hub keyway. Note that this standard is a pure metric standard, and not a metric conversion of ANSI/AGMA 9002-C14 (Inch Series). - inch bores with metric keyways; - metric bores with inch keyways; - metric bores with metric keyways; or - shaft keyseat tolerances. Depth of keyway is measured at CENTRE. Nominal. The sizes and tolerances contained in this Standard are intended for single key applications only. 314 . One of the following methods should be used to specify keyways: Metric: WxH Key W x T2 Keyway British: WxH12 Key W x H Keyway ISO Standard-mm Imperial -Inches 3. Partially Keyed Rotary Shafts. Because this key stock is slightly larger than standard key stock, keys will fit tightly in worn keyways. DIN 960 is the specification for partially threaded fine thread metric hex capKey (engineering) In mechanical engineering, a key is a machine element used to connect a rotating machine element to a shaft. Rather than enjoying a good book with a cup of coffee in the afternoon, insteadStandard Bore and Keyway Tolerances (Inch and mm) Keyway Bore (inches) Reference Height (d) 1. 1 Scope. Metric standard keyway sizes_联轴器厂家-guangzhou link automation140pcs assortment 30mm keys 16mm x20mm 10mm Sae to metric conversions for hex keys chart imageFwb lengths metric. pdf. 312 / 2. See dimensions W and h in Figure 1. NSI Shaft and Hub Keyseat Dimensions for Woodruff Keys per. Keyway Bore (inches) Reference Height (d) 1. KEYSTEEL HERKEY Hercus. Locate keyways per Figure 6 and Table 8. Keyways Index BS 46 Rectangular Taper & Gib Head KeyWay & Key Dimensions. Consumers should consult with suppliers. It may be mildly magnetic. 4375. A woodruff key, also known as a half‑moon key, is a semi-circular machine shaft key that prevents gears, hubs, or other components from moving independently of a rotating shaft or spindle. [3/31/23] Straight Rotary Shafts are available in 1045 Carbon Steel or Equivalent and 304 Stainless Steeland 4137 Alloy Steel or Equivalent, with the following options for Surface Treatment : Black Oxide, and Electroless Nickel Plating or No. Dimensions shown are in Inches, if you wish to convert to mm, please use our universal converter.