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

Comprised of two thrust tapered races, rollers and an outside retainer which holds the components together during shipping and installation.
Full complement design (cageless).
These thrust bearings are speciﬁcally designed for oscillating applications.
Types TTC, TTCS and TTCL are identical except for the outside retainer construction.

timken-type-TTC-tapered-thrust-roller-bearing-cutaway-rendering

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