recommendations except for the bore sizes marked * which are shallower. O. Buy it Now. , New Berlin, WI 53151-7953 March 2015 (PDF revision) Telephone: 262-796-4060 Fax: 262-796-4064 Supersedes 07-2006. 25/-. 6 - M 18. 1 - 1967 (R1989); metric keyway sizes conform to BS 4235: Part 1: 1972 (1986) For pulleys with flanges, add . Choose from our selection of metric end mills in a wide range of styles and sizes. . 1 - 1967 (R1989); metric keyway sizes conform to BS 4235: Part 1: 1972 (1986) CENTERCLEAN SPROCKET SPECIFICATIONS. Fractional Inch; Metric; Keyway Width. 02" 1/32" 3/64" 1/16" 3/32" 1/8" 5/32" 3/16" 7/32" 1/4" 5/16" 3/8" Cut Style. key. Figure 2 Keyway Sizes. 3. 0005 50 mm ISO k6 > 1. Reusable with a new lock washer. 3. 5 Round*, in 1 1 1 1 1 1 1 N/A N/A N/A Material * Imperial keyway sizes on round bores conform to ANSI standard B17. BS 46 Rectangular Taper & Gib Head KeyWay & Key Dimensions Ref Standard . T-L HUBS PAGE PT6-12. Our Price: $23. BS 46 Rectangular Taper & Gib Head KeyWay & Key Dimensions. The bushes are machined with keyways in accordance with British Standard specifications. Undersized metric keys meet DIN 6885 dimensional standards. 0232 71 . (Page 2 of 2) All Types. The common. Simple, stable and reliable fastening element. The following figure shows the correlation between the tightened shaft diameter and the set screw (half point). Coupling Design: K d: Fixed (tight fit) while loaded: 1:size set screw wrench torque in . 155 Keys and Keyways for Milling Cutters 156 Woodruff Keyseat Cutters KEYS AND KEYSEATS 157 Depth Control Values for Shaft and HubRecommendations for key size, length and keyway depth as a function of shaft diameter are provided in ASME Standards B17. Measurements, Sizes, Shafts, Keyways. 774. MIL‑SPEC machine keys are manufactured from bright steel bars that are keyway‑ready after being cut to precise. 8. Type C - Keys with both ends round hole for one retaining screw (for sizes 8 X’7 and ANSI woodruff size charts express measurements in inches and nominal key sizes with higher numbers corresponding to bigger keys. 5 in–lbs (0. See dimensions W and h in Figure 1. Coping with foreign bore and keyway standards | Machine Design. 5 times the shaft diameter to ensure a good load distribution over the entire key length when the shaft becomes twisted when loaded in torsion. Increase or reduce your shaft's diameter to fit equipment, or replace damaged shaft ends. 2) Dimension h of the taper key names the largest height of the key, and dimension t z largest depth of the hub keyway. Steering encoder units . Nominal Shaft Diameter ( A ) Bottom of Keyway to Bottom of Shaft ( B ) Keyway Width ( C ) Reference Depth ( D ) fractional decimal fractional decimal 3/8 0. Over To (Incl. 125 inches (4. 1 Cone Head Rivet ; Cotter Pin ANSI B18. 414 Maximum 2. Huyett custom manufactures machine keys of these types and others in your choice of size, material, and tolerance. Bore Size Set Screw Size Keyway Size (W x D) Length thru Bore Nominal Torque Dimension FD CAD; 69790414261: Description N/A SX90-6 HUB 19MM 6X2. Canada also uses imperial measurements in some circumstances, though officially, the correct unit of measurement in Canada is the metric system, which. Square keys. All dimensions are given in inch units. H is measured Perpendicular to key. It also determined the range or size of. Keyway dimensionsMetric key keyway dimensions per iso/rtt3 js9 width Inch keyway chart ansi agma shaft key width b4 dimensions diameter nominal reference motor electricKeys keyway metric standard keyways sizes engineering shaft key parallel square fit fits mechanical data rectangular british limits figure. . Hub "W" Over. British Standard :BS 46. ANSI Woodruff Keys. Available for thread M 10x0. Rotor positioning bearings . For Use on. 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. ICZW Keyway Broach Set HSS Keyway Cutting Tool for Lathe Metric Size Broaches with Bushings and Shims (22 pcs) 1 offer from $314. If two setscrews are ordered, the second setscrew is 90º clockwise from the first. Woodruff keys and keywaysHigh-Torque Set Screw Flexible Shaft Couplings. Backing bearings . . 048: 0. 1 specifications conform to ANSI standards for dimensions and tolerances. 8. ANSI B17. C e r a m i c. 2 continued. 3mm 2. Figure 2 Keyway Sizes. INSOCOAT bearings . Keyway Size Chart - Farrell BearingsHss Inch Keyway Broach Tool Set With Bushing And Shim Model No. Keyway-and-key-size-dimensions. They are called “keys” because they lock a component to the shaft by means of a corresponding keyway in a shaft. Product Specs and Dimensions. 2500 1. Custom shaft sizes and key sizes. For inch size bore diameters, refer to the table below and specify in millimeter increments. BS 46 Part 1 : 1958 Square Keys and keyway Dimensions. clearance fit bores with set screws. 120 32 7,4 120 120 120. Bore with Keyway Pulley Aluminium, Imperial: A : 2 : B: 1: 2 Taper Lock Pulley (Cast Iron, Metric) 1SPA - A & SPA Section, 1 Groove. Related: 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. Woodruff Keys are an alternative to Parallel Keys. Max. *Contact your local Baldor office for “C” Dimensions. 5x 2. In 6 years, I've used the metric set to cut about 10 keyways. Recommended Hub Keyway Dimensions (mm) Reference AGMA 9112-A04 Standard metric keyway width tolerance per Js9 Imperial Standard Bore and Keyway Info Recommended Bore Tolerance for Imperial Shafts (Inches) Nominal Shaft Range Shaft Tol. 8mm 2. Design of Square Key and Keyway (Wood Ruff) Stress, Shear and Torque. 5 in–lbs (0. 5 Material metric round UHMW-PE * Imperial keyway sizes on round bores conform to ANSI standard B17. 1263 1264 [technical data] tolerances of regularly used hole fits excerpts from jis b 0401 （1999） 77 － 56 － 67 － 46 － 56 － 38 － 51 － 33 － 43 － 28 － 36 － 24 － 30 － 20 － 166 － 131 － 146 － 111 － 121 － 91 － 106 － 76 － 86 － 61 － 76 － 51Bushing Diameters (Bore Sizes) The most common metric keyway combinations for medium-sized keyways and bores. Tapered Shaft End and Mating Hole with Slotted Nuts Design Data Dimensions Per. Mill custom pulleys, threaded hubs, sprockets, collars, and sensor targets and mount them to shafts. True metric keystock that conforms to metric keyway specifications. Email Us. com web: Supersedes 4-96I needed to make 6 metric keyways in some drive coulings, so I bought a small metric broach set. key. Woodruff Key Number: Wd. 9112--A04, Bores and Keyways for Flexible Couplings (Metric Series). Metric standard for 2 keyways in a shaft (180 degrees apart) Metric standard for 2 keyways in a shaft (180 degrees apart) Mannes Karsten (Petroleum) (OP) 4 Oct 19 13:41. Torque Applied to Key. 240 0. DIN 11023. 8mm 2. T Metric trapezoidal thread, 7H: ISO 2903 Axial run-out locating face/thread: 0,06 to 0,16 mm max. B6 FOOT WALL MOUNT WITH FEET ON LEFT HAND SIDE WHEN VIEWED FROM DRIVE END. Keys shaft rectangular types key chart hub designs tapered machine selectionStandard keyway size chart Metric woodruff keys are supplied to din 6888 / iso 3912 in c45k. S. 303 Stainless Keyed Precision Ground Shafting, is manufactured from Grade 303 stainless steel round that has been turned, ground and polished with a pre-machined full length keyway cut to ANSI standards. 005, -. 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 — Inches Shan 6. Keyshaft keyed shaft, diameter 1 7/16 in, keyway 3/8 in x 3/16 inKeyway parallel keyways metric t2 wxh bores Keyway keyed keyways boresGates belts, hoses, and applications: standard & non-standard shaft key. 18-8 stainless steel key stock offers a balance of strength and corrosion resistance. The key length should be less than about 1. ANSI/AGMA 9002-A86 was based upon the design criteria related to bores and keyways in coupling hubs that had evolved over many years of successful industry practice. Min. clearance fit bores with set screws. ANSI B18. Their extra depth in shaft reduces the overturning tendency in its keyway. 487 Minimum 2. KenCut™ KS keyway milling cutters are the ideal solution to machine key slots for a shaft-to-hub connection. A tolerance is described using a letter followed by a number. 3. 19-1997 ; Keyway Stresses for Non-metallic Gears and Shafts Formulas and Calculator; Shaft (Arbor) Keyway Dimensionl Data - ANSI/ASME B94. 800. See ANSI/AGMA 9112--A04 for metric bores with metric keyways. Special keyway configurations. 6 mm. 4235: PART 1: 1972. Metric Key Keyway Dimensions Engineering Hardware Design Data ISO Hardware Specifications Table Metric Key Keyway Dimensions Per ISO/R773 - Js9 Width. 2 (1978) and ANSI B4. 8mm 2. atomarc Posts: 264 Joined: Sun Oct 04, 2009 12:13 am Location: Eureka, California. 5 1. 5000 2. keyway dimensions metric keyways diameter key shaft hub over incl w h width depth tol. All dimensions are given in inches. Products must be available in many sizes, to fit a variety of design envelopes – and avoid the need for customised parts. Metric or inch keyways can be selected with the modification symbol. 0015" to 0. The collar rests on top of the workpiece rather than being supported from below. Max. Undersized metric keys meet DIN 6885 dimensional standards. contact your local nidec office for "l" dimension. Title: CenterClean Data SheetContact PEER Chain at 800-523-4567 or fill out our contact form. Corrosion-Resistant MiniatureRoller Chain and Links. The following tables show standard dimensions for keys and their. Side View. 2500 1. . Keyway Chart. Window Balancers. Part 1, which specifies the dimensions, tolerances, and other parameters for different key sizes. 22 Piece Keyway Broach Kit Metric Size Metalworking Tool Bushing Spacer Set Bushing Metric Size 4mm B1, 5mmB1, 6mm C, 8mmC Broach with Tool Box, 13 Piece Bushing and 5 Piece Spacer Metalworking Tool. [email protected] Metric Set Screw Couplings w/Keyway MRC4H-Series in the Climax Metal Products Company catalog including Item #,Bore,OD,Length,Screw Size,Keyway Size,Material,Weight,CAD. 4 and round result to two decimal places. Parallel and taper keys; Part 2 Specification for metric keys and keyways. The collar rests on top of the workpiece rather than being supported from below. A square key is used if the deeper key depth is required to transmit torque. KEYWAY. , New Berlin, WI 53151-7953 USA Telephone: 262-796-4060 August 2003 Fax: 262-796-4064 e-mail: [email protected] mm and a wide variety of inside diameters and thicknesses as well as material variations, you have endless possibilities. Thru Width "W" Height "H" Nominal Min. Retention Knobs. Dec. ISO 2491-1974 (E) Price based on 3 pagesKey-Depth Tolerance is +. Title: CenterClean Data SheetKeyway Formulae Inch Square (Preferred) Parallel Keys and Keyways (ANSI B17. Standard Metric Keys Keyways for Metric Bores with One Key; Keyway Cutter Hole Keyway Dimensional Data for MIlling Centers and Arbors - ANSI/ASME B94. . Keyway (Hub) Keyway. In addition to the standard numbering system for frames, there are some standardized variations that are denoted by the following suffixes to the NEMA number. Cut it to length to create the machine key you need. MM Bore and Keyway dimensions conform to ISO standard recommendation R773, for Free fit * Verify torque capability. Broaches are manufactured of the finest quality high speed steel M2 grade. 1 Iso Keyway Tolerances P9 Pdf Getting the books Iso Keyway Tolerances P9 Pdf now is not type of inspiring means. 18-8 stainless steel key stock offers a balance of strength and corrosion resistance. The dimension drawings will show the flanges for each size. Commonly used to make keyways in rotary shafts, these tools have a - 0. 00 : BR-00 Details: 1/16-1/8 Dumont Keyway Broach Set, 0823-0420 : 1/16, 3/32, 1/8: $500. 40 mm Horizontal Shaft Arrangements Vertical Shaft Arrangements B3 FOOT MOUNTED. Also calculated are the overall measurements for shaft and bore, as well as the chord height. Keyways will be furnished with P9 width tolerance only upon request. Metric keyways are dimensioned by width and depth as measured from the. Metric: W x H Key W x T2 Keyway. The correct terminology when ordering metric bored bushings with millimeter key-ways will be either of the following: 1. Woodruff key is essential for operating high speed. Cold drawn for tighter tolerances and improved yield strength. Also known as step-cone pulleys, these have multiple groove sizes so you can quickly change rotation speed. 000 / +0. 000 / +0. See dimensions W and h in Figure 1. 02/-0. Locate keyways per Figure 6 and Table 8. Max. Browse Metric Locknut in the The Timken Company catalog including Part Number,Thread D1,D3,D4,Bn,Lockwasher,Suitable Lockplate No,CAD. ANSI/ AGMA 9103-B08 - Flexible Couplings – Keyless Fits (Metric Edition) API STD 610 - Centrifugal Pumps for Petroleum, Petrochemical and Natural Gas Industries; API STD 671 - Special Purpose Couplings for Petroleum, Chemical and Gas Industry Services ; AIA/NAS NA0139 - Keyway and Key Slot Dimensions Metric (an Aerospace standard). £ 399 99. 6552 Products Metric Keyway Broaches High Speed Steel & TiN Coated Keyway Width (mm) Broach Dimensions (Inch) Standard Keys (mm) No. 03 mm to 130. Bushings rest inside the arbor hole of your workpiece and act as guides to ensure rigid and accurate keyway. Length Thru Bore (LTB)Round keyed shafting: 1/2 dia. A hex key (also, hex wrench, Allen key and Allen wrench or Inbus) is a simple driver for bolts or screws that have heads with internal hexagonal recesses ( sockets ). 010 / -. (Square) Max. Key stock assortments are maintenance kits containing various sized key stock cut into more manageable 12 inch (305mm) lengths to accommodate commonly used key sizes. All types of Keyway, Internal hole, and Surface Broaches in both inch and metric sizes are available. ANSI Woodruff Keys. 465Eagle Tool Metric Keyway Chart. Round. The gap of the keyway is shown with tolerances again and the semi-gap is shown. This Standard covers the size, type and tolerances of parallel and taper keys and keyseats, and their relationship to shaft diameters and bore diameters. 7 10 9 . Currently, we have about a thousand bore and keyway combinations, both inch and metric sizes that can be broached. Use individual keyway broaches in a variety of arbor hole sizes. 70 Metric Hss Keyway Broach Set, 4 mm, 5 mm, 6 mm and 8 mm Keyway Size, Style B and C, 5100-0070 $486. Metric square keys assortment (m4 thru m8)Keyway metric Standard metric keys keyways for metric bores with one keySquare metric keys assortment thru m8 m4 hillman. Ref. Metric Key & Keyway Dimensions Per ISO/R773 – Js9 Width Tolerance «. Frac. 1 / 0 0. 3-2003. Shaft Diameter. General overview (all dimensions are millimeters) The basic size of the feature or fit is the dimension the tolerances will be applied to: The zero line in the calculator. 3135 0. Machinable Shaft Ends. 1265 0. Regions using "inch" units work with NEMA standards (see page NEMA Frame Size). Re-design the shaft shown below to be a uniform, s. 48" 11mmIn the National basketball Association (NBA), the court is 28. 350 Maximum 2. 19-1997; Design of Square Key and Keyway (Wood Ruff. COMPONENTS PowerDrive LLC Bore Tolerance 0 to 2 2 to 3 3 to 4 Over 4 +. British ISO Metric Screw Threads Designations. British ISO Metric Screw Threads Designations. 6 : 621. 6 7 6. Height. In the English and American system, the keyway in the hub is dimensioned by the width and the depth athe side, but in the metric system the keyway is dimensioned by the width. 1250 0. Keyway Bore Diameter Size Bore Reference -0. 442 to 37. 628 in)using a locking plate are low-profile-series lock nuts for nominal thread diameters ranging from 9. Variable spacing between the flutes reduces vibration, allowing these end mills to provide fast cuts, smooth finishes, and long tool life. 4 3 3 11 12 4 1. inch mm; 1/8: 3. Keyway dimensionsMetric key keyway dimensions per iso/rtt3 js9 width Inch keyway chart ansi agma shaft key width b4 dimensions diameter nominal reference motor electricKeys keyway metric standard keyways sizes engineering shaft key parallel square fit fits mechanical data rectangular british limits figure. 03 3 +0. 4mm 1mm 1. RoyMech Resources Keyways Taper Metric Key and Keyway Dimensions These Pages include various standards. BS 46 Rectangular Taper & Gib Head KeyWay & Key Dimensions. They are useful for shaft end. Metric. We can manufacture from your part prints or custom-design for your applications. Keyway Dimensions. A rounded bottom allows these keys to rock in their seat to relieve stress on the shaft caused by vibration or misalignment. The following standard containprovisions which, through reference in this text, constitute provisions of sTelephone: 262-796-4060 Fax: 262-796-4064 Supersedes 07-2006. Min. NOMINAL SHAFT DIAMETER. Key dimensions: Parallel keys are most commonly used. 0000 /-. Offered in Carbon Steel and Stainless Steel materials. Description. Specifications Met. ANSI/ AGMA 9103-B08 - Flexible Couplings – Keyless Fits (Metric Edition) API STD 610 - Centrifugal Pumps for Petroleum, Petrochemical and Natural Gas Industries; API STD 671 - Special Purpose Couplings for Petroleum, Chemical and Gas Industry Services ; AIA/NAS NA0139 - Keyway and Key Slot Dimensions Metric (an Aerospace standard). Attach tool holders such as collet chucks and end mill holders to your CNC machine’s spindle. DIN 11024. The IEC 72 defines motor frame size standards for regions that use SI units. 120 Tap Dimensions, Inch and Metric 121 Threading Formulas 122 Tapping Specific Materials 125 Tap Drill Sizes for Threads 126 Tap Drills and Clearance Drills. Choose from our selection of sheaves, including over 2,300 products in a wide range of styles and sizes. Hello, Does anyone know if there's a metric standard for a shaft that has 2 keyways, spaced 180 degrees apart, but both in the same axial place on the shaft. Slightly. js9 widthMetric key keyway dimensions Gates belts, hoses, and applications: standard & non-standard shaft keyShaft keyway tapered taper keyways bores wxh. If a setscrew is required, drill and tap over keyway as shown in Figure 3. 3. Lovejoy’s Jaw Type couplings are available in 24 sizes from a minimum torque rating of 3. Nominal. The L Type coupling consists of two standard L Type hubs and one spider. Available Bore Size imperial square 1. 5 times the shaft diameter to ensure a good load distribution over the entire key length when the shaft. 5 N/A N/A 1. Mechanical & Motion Systems. Please note that the key sizes in parentheses. All dimensions in mm. 56 products. b x h 1 x D. 50 4. Taper per Ft. All types of Keyway, Internal hole, and Surface Broaches in both inch and metric sizes are available. 5 times the shaft diameter to ensure good load distribution over the key length when the shaft is loaded in torsion. 3125 0. 0Dimensions shown are in Inches or mm, if you wish to convert them, please use our universal converter. 8 2 x 2. Bore (F8). Venkat Dora. Keys and keyways. com, and we'll work with you to ensure that we provide you with the exact roller chain sprockets or conveyor chain sprockets that you need. For Keyway Size. We stock inch and metric taper lock bushings. 5" bore. You can also drop us a message at info@PEERchain. of Shims INCLUDED Tooth Pitch (Inch) Minimum Length of Cut (Inch) Maximum Length of Cut (Inch) HSS TiN Coated Code Code 2 A 1/8 x 5 2 x 2 0 3/16 13/64 1-1/8 605637 605653 3 A 1/8 x 5 3 x 3 1 3/16 13/64 1-1/8 605638 605654 Dimensions imperial key keyway rectangular parallel keys 1958. RPM AC CT-841 Cooling Tower Motor Data Sheet. , depending on the lock nut size Mounting slots according to DIN 981 HM/HME and HM . ANSI Woodruff Keys. Detailed. 1/2. l. Measurement System. For example, an ANSI 202 measures 1/16 x 1/4, while ANSI 1012 measures 5/16 x 1 1/2. Metric. B5 "D" TYPE FLANGE AT DRIVE END, NO FEET. In stock and ready to ship. Keyway lengths should be less than 1. Therefore most motor series are offered with both standard frame sizes. Moorland Rd. The IEC 72 defines motor frame size standards for regions that use SI units. width x. Keyway Width "D" Nominal. All dimensions in mm. 1 - 1967 (R1989); metric keyway sizes conform to BS 4235: Part 1: 1972 (1986) GATES. Thread Type. In mill-motor sizes. 6 - M 18. You can even reach our Product Management Department at 847-775-4600 or via email to info. 7 4. Use individual keyway broaches in a variety of arbor hole sizes. Basic concepts and principles. Pulleys Size Chart - Pulleys Size Chart Show results for Filters. Recommended ANSI Standard Keys and Keyseats Design per. 201 202 1/16 x 1/4 0. 004, -. = 1. To confirm the status of any standard, identify the replacement standard if it is obsolete and/or purchase the standard please use. RoyMech Resources Keyways Woodruff Metric key and Keyway Dimensions These Pages include various standards. Metric: OD. 2 tolerance from 26 24 ex vat answer to metric key keyway dimensions per iso r773 js9 width tolerance t2 key amp iso keyway tolerances p9 help environment harvard eduThe metric system does not refer to keyseat or keyway dimensions as does the English system. Press it into place for use in high-torque applications or to replace a key in a worn keyway. Sizes are clearly marked on each piece. 3,ForShafiendswith throu~, keyway the diameter of shaft end must be minimum 10 mm for centrehole of M3, for Centrehole M4 shaft dia must be minimum of 12 mm, and for centre hole M5 shatl dia must be minimum of 16 mm. Detailed. Shaft Diameter. 1/16 in; 3/32 in; 1/8 in; 5/32 in; 3/16 in;. Rectangle. 5 505 120B N Size Key 1/16 x 1/16 x 5/16 3/32 5/16 3/32 x 3/8 1/16 x 1/2 Woodruff Key Assortments. Hub keyway depth is one-half the nominal height of the key and measured from the side corner. The common specification dimension, Key Size, is highlighted. Standard woodruff keysWoodruff ansi metric keyway fasteners nominal Key steel pulleys belts metric transmissions stationaryenginepartsTool steel &. O. IEC / NEMA Quick Reference Chart. Bushings for smaller arbor holes are collared for easier handling. Keyway Chart Seals Specification & Size Listings. A rectangular key is generally used for shaft diameter between 1” (25 mm) and 20” (500 mm) Generally, these have a reduced effect on the shaft due to its shallow keyway depth. 2 mm. bxh Radius r. Metric Key Keyway Dimensions Engineering Hardware Design Data ISO Hardware Specifications Table Metric Key Keyway Dimensions Per ISO/R773 Js9 Width. As with all functions of the Machinist's Calculator, linear values can be. This item: Accusize Industrial Tools No. 1890 0. 0125 10 11 008 016 0125 0125 14 15 008 0. huyett. Metric keyways are dimensioned by width and depth as measured from the radius of the shaft to the center of the keyway. 35" 2 1/2 " 2. 465Eagle Tool Metric Keyway Chart. 2 metres. 2-6 Antimony St, Carole Park QLD 4300, Australia Phone +61 7 3271 5424. Metric Keyway Calculator. They are also often used on tapered shafts. The Woodruff Key numbers indicate normal key dimensions. They have a high helix angle and a wear-resistant coating for excellent shearing and chip removal in stainless steel and titanium. Engineered products . Pulleys HTD® Pulleys MXL Pulleys XL Pulleys L Pulleys GT®2/GT®3 Pulleys T Pulleys FHT® Pulleys PDF (inch) PDF (metric)Taper Bush Dimensions. 2520 1. Groove dimensions keys DIN 6E-ga Shut 1 (With • 1972. 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. Stainless keyed shafts are an economic alternative to machining shafts yourself while saving time and. Gear Knowledge Menu The following is summarized from the American National Standard Keys and Keyways for Milling Cutters and Arbors ANSI/ASME B94. Dimensions in millimetres. SAE Standard. Key dimensions: Parallel keys are most commonly used. 0260 65 . Also, T1 and T2 are. Engineering Information Taper Metric Key and Keyway DimensionsPer BS 4235-1:1972: Specification for metric keys and keyways – Parallel and taper keys.