Thrust Tapered Roller Bearings-Type TTC, TTCS, TTCL On The Timken Company

Smarter Bearing Selection Is Here

The Timken ^® Syber ^® Bearing System Designer Tool now features Smart Selection, enabling users to find the right bearing faster by filtering options based on target life and key dimensions.

Learn More

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

Save Time and Design with Confidence.
Register Today for Timken's Online Engineering Tools Webinar.

Part Number	Oil Holes in Retainer	d - Bore Diameter	D - Bearing O.D.	T - Bearing Width	Steering Pivot Rating	CAD
T1260-904A1	N/A No	N/A 1.2600 in	N/A 2.1875 in55.562 mm	N/A 0.625 in15.875 mm	N/A 6200 lbf27600 N	N/A
T1260W-90010	N/A Yes	N/A 1.2600 in	N/A 2.1875 in55.562 mm	N/A 0.625 in15.875 mm	N/A 6200 lbf27600 N	N/A
T1260W-90049	N/A Yes	N/A 1.2600 in	N/A 2.1875 in55.562 mm	N/A 0.625 in15.875 mm	N/A 6200 lbf27600 N	N/A
T127-904A1	N/A No	N/A 1.2600 in	N/A 2.6250 in66.675 mm	N/A 0.7656 in19.446 mm	N/A 9450 lbf42200 N	N/A
T127W-904A3	N/A Yes	N/A 1.2600 in	N/A 2.6250 in66.675 mm	N/A 0.7656 in19.446 mm	N/A 9450 lbf42200 N	N/A
T1381-904A1	N/A No	N/A 1.385 in	N/A 2.3415 in59.475 mm	N/A 0.625 in15.875 mm	N/A 7000 lbf31200 N	N/A
T138XS-904A2	N/A No	N/A 1.385 in	N/A 2.6250 in66.675 mm	N/A 0.7656 in19.446 mm	N/A 9450 lbf42200 N	N/A
T144-904A1	N/A No	N/A 1.447 in	N/A 2.6250 in66.675 mm	N/A 0.7656 in19.446 mm	N/A 9450 lbf42200 N	N/A
T144W-904A2	N/A Yes	N/A 1.447 in	N/A 2.6250 in66.675 mm	N/A 0.7656 in19.446 mm	N/A 9450 lbf42200 N	N/A
T151-904A1	N/A No	N/A 1.51 in	N/A 2.859 in72.619 mm	N/A 0.8438 in21.433 mm	N/A 10600 lbf47000 N	N/A
T151W-904A2	N/A Yes	N/A 1.51 in	N/A 2.859 in72.619 mm	N/A 0.8438 in21.433 mm	N/A 10600 lbf47000 N	N/A
T157-904A1	N/A No	N/A 1.573 in	N/A 2.859 in72.619 mm	N/A 0.8438 in21.433 mm	N/A 10600 lbf47000 N	N/A
T157W-904A2	N/A Yes	N/A 1.573 in	N/A 2.859 in72.619 mm	N/A 0.8438 in21.433 mm	N/A 10600 lbf47000 N	N/A
T178-90011	N/A No	N/A 1.5906 in	N/A 2.874 in73 mm	N/A 0.748 in19 mm	N/A 10700 lbf47500 N	N/A
T163-904A2	N/A No	N/A 1.635 in	N/A 2.859 in72.619 mm	N/A 0.8438 in21.433 mm	N/A 10600 lbf47000 N	N/A
T163W-904A4	N/A Yes	N/A 1.635 in	N/A 2.859 in72.619 mm	N/A 0.8438 in21.433 mm	N/A 10600 lbf47000 N	N/A
T176-904A1	N/A No	N/A 1.76 in	N/A 3.266 in82.956 mm	N/A 0.9375 in23.812 mm	N/A 14300 lbf64000 N	N/A
T176W-904A2	N/A Yes	N/A 1.76 in	N/A 3.266 in82.956 mm	N/A 0.9375 in23.812 mm	N/A 14300 lbf64000 N	N/A
T177-904A1	N/A No	N/A 1.7717 in	N/A 2.874 in73 mm	N/A 0.7874 in20 mm	N/A 10700 lbf47500 N	N/A
T177XA-904A3	N/A No	N/A 1.7717 in	N/A 2.879 in73.127 mm	N/A 0.7874 in20 mm	N/A 10700 lbf47500 N	N/A
T177A-90010	N/A No	N/A 1.7907 in	N/A 2.874 in73 mm	N/A 0.7874 in20 mm	N/A 10700 lbf47500 N	N/A
T1921-90010	N/A No	N/A 1.822 in	N/A 3.15 in80.01 mm	N/A 0.629 in15.977 mm	N/A 12700 lbf56500 N	N/A
T182-904A1	N/A No	N/A 1.822 in	N/A 3.266 in82.956 mm	N/A 0.9375 in23.812 mm	N/A 14300 lbf64000 N	N/A
T182-904A2	N/A No	N/A 1.822 in	N/A 3.266 in82.956 mm	N/A 0.9375 in23.812 mm	N/A 14300 lbf64000 N	N/A
T189-904A3	N/A No	N/A 1.885 in	N/A 3.266 in82.956 mm	N/A 0.9063 in23.02 mm	N/A 14300 lbf64000 N	N/A

Part Number

Oil Holes in Retainer

d - Bore Diameter

D - Bearing O.D.

T - Bearing Width

Steering Pivot Rating

CAD

T1260-904A1

N/A No

N/A 1.2600 in

N/A 2.1875 in55.562 mm

N/A 0.625 in15.875 mm

N/A 6200 lbf27600 N

N/A

T1260W-90010

N/A Yes

N/A 1.2600 in

N/A 2.1875 in55.562 mm

N/A 0.625 in15.875 mm

N/A 6200 lbf27600 N

N/A

T1260W-90049

N/A Yes

N/A 1.2600 in

N/A 2.1875 in55.562 mm

N/A 0.625 in15.875 mm

N/A 6200 lbf27600 N

N/A

T127-904A1

N/A No

N/A 1.2600 in

N/A 2.6250 in66.675 mm

N/A 0.7656 in19.446 mm

N/A 9450 lbf42200 N

N/A

T127W-904A3

N/A Yes

N/A 1.2600 in

N/A 2.6250 in66.675 mm

N/A 0.7656 in19.446 mm

N/A 9450 lbf42200 N

N/A

T1381-904A1

N/A No

N/A 1.385 in

N/A 2.3415 in59.475 mm

N/A 0.625 in15.875 mm

N/A 7000 lbf31200 N

N/A

T138XS-904A2

N/A No

N/A 1.385 in

N/A 2.6250 in66.675 mm

N/A 0.7656 in19.446 mm

N/A 9450 lbf42200 N

N/A

T144-904A1

N/A No

N/A 1.447 in

N/A 2.6250 in66.675 mm

N/A 0.7656 in19.446 mm

N/A 9450 lbf42200 N

N/A

T144W-904A2

N/A Yes

N/A 1.447 in

N/A 2.6250 in66.675 mm

N/A 0.7656 in19.446 mm

N/A 9450 lbf42200 N

N/A

T151-904A1

N/A No

N/A 1.51 in

N/A 2.859 in72.619 mm

N/A 0.8438 in21.433 mm

N/A 10600 lbf47000 N

N/A

T151W-904A2

N/A Yes

N/A 1.51 in

N/A 2.859 in72.619 mm

N/A 0.8438 in21.433 mm

N/A 10600 lbf47000 N

N/A

T157-904A1

N/A No

N/A 1.573 in

N/A 2.859 in72.619 mm

N/A 0.8438 in21.433 mm

N/A 10600 lbf47000 N

N/A

T157W-904A2

N/A Yes

N/A 1.573 in

N/A 2.859 in72.619 mm

N/A 0.8438 in21.433 mm

N/A 10600 lbf47000 N

N/A

T178-90011

N/A No

N/A 1.5906 in

N/A 2.874 in73 mm

N/A 0.748 in19 mm

N/A 10700 lbf47500 N

N/A

T163-904A2

N/A No

N/A 1.635 in

N/A 2.859 in72.619 mm

N/A 0.8438 in21.433 mm

N/A 10600 lbf47000 N

N/A

T163W-904A4

N/A Yes

N/A 1.635 in

N/A 2.859 in72.619 mm

N/A 0.8438 in21.433 mm

N/A 10600 lbf47000 N

N/A

T176-904A1

N/A No

N/A 1.76 in

N/A 3.266 in82.956 mm

N/A 0.9375 in23.812 mm

N/A 14300 lbf64000 N

N/A

T176W-904A2

N/A Yes

N/A 1.76 in

N/A 3.266 in82.956 mm

N/A 0.9375 in23.812 mm

N/A 14300 lbf64000 N

N/A

T177-904A1

N/A No

N/A 1.7717 in

N/A 2.874 in73 mm

N/A 0.7874 in20 mm

N/A 10700 lbf47500 N

N/A

T177XA-904A3

N/A No

N/A 1.7717 in

N/A 2.879 in73.127 mm

N/A 0.7874 in20 mm

N/A 10700 lbf47500 N

N/A

T177A-90010

N/A No

N/A 1.7907 in

N/A 2.874 in73 mm

N/A 0.7874 in20 mm

N/A 10700 lbf47500 N

N/A

T1921-90010

N/A No

N/A 1.822 in

N/A 3.15 in80.01 mm

N/A 0.629 in15.977 mm

N/A 12700 lbf56500 N

N/A

T182-904A1

N/A No

N/A 1.822 in

N/A 3.266 in82.956 mm

N/A 0.9375 in23.812 mm

N/A 14300 lbf64000 N

N/A

T182-904A2

N/A No

N/A 1.822 in

N/A 3.266 in82.956 mm

N/A 0.9375 in23.812 mm

N/A 14300 lbf64000 N

N/A

T189-904A3

N/A No

N/A 1.885 in

N/A 3.266 in82.956 mm

N/A 0.9063 in23.02 mm

N/A 14300 lbf64000 N

N/A

Email ^*
First Name ^*
Last Name ^*
Company ^*
Department ^*
Country ^*
Zip/Postal Code ^*
Phone Number

No Preference
1.2600
1.385
1.447
1.51
1.573
1.5906
1.635
1.76
1.7907
1.822
1.7717
1.885
1.929
2.01
2.072
2.51
3.01
3 1/2
4.02

d - Bore Diameter (in)

D - Bearing O.D. (in)

D - Bearing O.D. (mm)

T - Bearing Width (in)

T - Bearing Width (mm)

Steering Pivot Rating (lbf)

Steering Pivot Rating (N)

Part Number

Oil Holes in Retainer

d - Bore Diameter

D - Bearing O.D.

T - Bearing Width

Steering Pivot Rating

CAD