The Timken Company - Push-Type Removable Sleeve, Locknut and Lockwasher

Discover the New “My Dashboard” Experience

Join Eric Stasiowski, manager – online marketing & ecommerce, to see how you can save key items like documents, bearings, and distributor locations directly to your account.

View Video

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

Batch CAD Cart (0) ▾

The chart below shows dimensions for adapter assemblies and components used in the tapered bore bearings on shafts.
Components are ordered seperately.

Request Information Advanced Search Add to CAD Cart

Unit of Measure

Items	N 09/SK 4023/N 07/W 07 Push-Type Removable Sleeve, Locknut and Lockwasher	N 10/SK 4523/N 08/W 08 Push-Type Removable Sleeve, Locknut and Lockwasher	RN 10/SK 5023/N 09/W 09 Push-Type Removable Sleeve, Locknut and Lockwasher	RN 11/SK 5523/N 10/W 10 Push-Type Removable Sleeve, Locknut and Lockwasher	RN 12/SK 6023/N 11/W 11 Push-Type Removable Sleeve, Locknut and Lockwasher
Series	N/A 223K
Diameter d	N/A 35 mm1.378 in	N/A 40 mm1.575 in	N/A 45 mm1.772 in	N/A 50 mm1.969 in	N/A 55 mm2.165 in
Tolerance¹	N/A -0.08 mm-0.003 in	N/A -0.08 mm-0.003 in	N/A -0.08 mm-0.003 in	N/A -0.08 mm-0.003 in	N/A -0.10 mm-0.004 in
Major Diameter	N/A 43.94 mm1.73 in	N/A 49.02 mm1.93 in	N/A 55.04 mm2.167 in	N/A 60.2 mm2.37 in	N/A 65.76 mm2.589 in
L²	N/A 30 mm1.181 in	N/A 32 mm1.26 in	N/A 35 mm1.378 in	N/A 37 mm1.457 in	N/A 40 mm1.575 in
a	N/A 3 mm0.118 in	N/A 3 mm0.118 in	N/A 3 mm0.118 in	N/A 3 mm0.118 in	N/A 3.5 mm0.138 in
Removal Nut O.D. C	N/A 64.41 mm2.536 in	N/A 68.4 mm2.693 in	N/A 77.77 mm3.062 in	N/A 83.34 mm3.281 in	N/A 88.9 mm3.5 in
Removal Nut	N/A N 09	N/A N 10	N/A RN 10	N/A RN 11	N/A RN 12
Bearing Number	N/A 22308K	N/A 22309K	N/A 22310K	N/A 22311K	N/A 22312K
Sleeve	N/A SK 4023	N/A SK 4523	N/A SK 5023	N/A SK 5523	N/A SK 6023
Locknut	N/A N 07	N/A N 08	N/A N 09	N/A N 10	N/A N 11
Lockwasher and Lockplates	N/A W 07	N/A W 08	N/A W 09	N/A W 10	N/A W 11
Taper	N/A 1:30	N/A 1:12	N/A 1:12	N/A 1:12	N/A 1:12
Weight	N/A 0.07 Kg0.16 lb	N/A 0.1 Kg0.22 lb	N/A 0.11 Kg0.25 lb	N/A 0.14 Kg0.310 lb	N/A 0.19 Kg0.41 lb
¹ Tolerance range is from +0 to value listed. ² Tolerance -0 to + 0.4 mm (-0 to +1/64 in)