Find Your Nearest Timken Sales Office or Authorized Distributor

Our locator tool helps you connect with the right Timken partner quickly. Registered users
can save their nearest Timken Sales office or distributor in their dashboard.

Analyze Bearing Performance in an Application with Timken ® Syber ® Bearing System Designer

A powerful software tool that combines calculators and configurators to assist you with application design, bearing selection, installation, and troubleshooting. It’s free, easy-to-use, and accessible 24/7.

Learn More
Explore Timken Engineering Tools
Videos on YouTube

Check out our Engineering Tools video playlist on YouTube. These short walkthroughs
help you navigate Timken calculation tools, selection guides and digital resources.

Batch CAD Cart (0)
  • Cart is empty
  • The chart below shows dimensions for locknuts and lockwashers used in the mounting of straight bore bearings on shafts.
  • Other dimensions and tolerances related to shaft configurations are also shown.
  • Dimensions are presented according to bearing bore size and are applicable to bearings in the various series (e.g., 222 and 223 etc.).
1 - 25 of 26 | Results Per Page | View | Unit of Measure
1 2 
Clear Filter

Bearing Bore (mm)

Part Number

Bearing Bore

Major Diameter

Threads No. per Inch

Diameter S-3

Locknut

Lockwasher

CAD

N/A 35 mm N/A 34.95 mm1.376 in N/A 18 N/A 31.75 mm1.25 in N/A N 07 N/A W 07 N/A CAD
N/A 40 mm N/A 39.7 mm1.563 in N/A 18 N/A 36.51 mm1.4375 in N/A N 08 N/A W 08 N/A CAD
N/A 45 mm N/A 44.88 mm1.767 in N/A 18 N/A 42.86 mm1.6875 in N/A N 09 N/A W 09 N/A CAD
N/A 50 mm N/A 49.96 mm1.967 in N/A 18 N/A 47.63 mm1.875 in N/A N 10 N/A W 10 N/A CAD
N/A 55 mm N/A 54.79 mm2.157 in N/A 18 N/A 52.39 mm2.0625 in N/A N 11 N/A W 11 N/A CAD
N/A 60 mm N/A 59.94 mm2.360 in N/A 18 N/A 57.15 mm2.25 in N/A N 12 N/A W 12 N/A CAD
N/A 65 mm N/A 64.72 mm2.548 in N/A 18 N/A 61.91 mm2.4375 in N/A N 13 N/A W 13 N/A CAD
N/A 70 mm N/A 69.88 mm2.751 in N/A 18 N/A 66.68 mm2.625 in N/A N 14 N/A W 14 N/A CAD
N/A 75 mm N/A 74.5 mm2.933 in N/A 12 N/A 71.44 mm2.8125 in N/A AN 15 N/A W 15 N/A CAD
N/A 80 mm N/A 79.68 mm3.137 in N/A 12 N/A 76.2 mm3 in N/A AN 16 N/A W 16 N/A CAD
N/A 85 mm N/A 84.84 mm3.34 in N/A 12 N/A 80.96 mm3.1875 in N/A AN 17 N/A W 17 N/A CAD
N/A 90 mm N/A 89.59 mm3.527 in N/A 12 N/A 85.73 mm3.375 in N/A AN 18 N/A W 18 N/A CAD
N/A 95 mm N/A 94.74 mm3.73 in N/A 12 N/A 90.49 mm3.5625 in N/A AN 19 N/A W 19 N/A CAD
N/A 100 mm N/A 99.52 mm3.918 in N/A 12 N/A 96.84 mm3.8125 in N/A AN 20 N/A W 20 N/A CAD
N/A 105 mm N/A 104.7 mm4.122 in N/A 12 N/A 100.01 mm3.9375 in N/A AN 21 N/A W 21 N/A CAD
N/A 110 mm N/A 109.86 mm4.325 in N/A 12 N/A 106.36 mm4.1875 in N/A AN 22 N/A W 22 N/A CAD
N/A 120 mm N/A 119.79 mm4.716 in N/A 12 N/A 115.89 mm4.5625 in N/A AN 24 N/A W 24 N/A CAD
N/A 130 mm N/A 129.69 mm5.106 in N/A 12 N/A 125.41 mm4.9375 in N/A AN 26 N/A W 26 N/A CAD
N/A 140 mm N/A 139.62 mm5.497 in N/A 12 N/A 134.94 mm5.3125 in N/A AN 28 N/A W 28 N/A CAD
N/A 150 mm N/A 149.56 mm5.888 in N/A 12 N/A 146.05 mm5.75 in N/A AN 30 N/A W 30 N/A CAD
N/A 160 mm N/A 159.61 mm6.284 in N/A 8 N/A 153.99 mm6 1/16 in N/A AN 32 N/A W 32 N/A CAD
N/A 170 mm N/A 169.14 mm6.659 in N/A 8 N/A 163.51 mm6.4375 in N/A AN 34 N/A W 34 N/A CAD
N/A 180 mm N/A 179.48 mm7.066 in N/A 8 N/A 174.63 mm6.875 in N/A AN 36 N/A W 36 N/A CAD
N/A 190 mm N/A 189.79 mm7.472 in N/A 8 N/A 184.15 mm7.25 in N/A AN 38 N/A W 38 N/A CAD
N/A 200 mm N/A 199.31 mm7.847 in N/A 8 N/A 193.68 mm7.625 in N/A AN 40 N/A W 40 N/A CAD
1 - 25 of 26 | Results Per Page | View | Unit of Measure
1 2