Tapered Roller Bearings - TS (Tapered Single) Imperial On The Timken Company

This is the most basic and most widely used type of tapered roller bearing. It consists of two main separable parts: the cone (inner ring) assembly and the cup (outer ring). It is typically mounted in opposing pairs on a shaft.

Part Number	Series	d - Bore	D - Cup Outer Diameter	B - Cone Width	C - Cup Width	T - Bearing Width	C1 - Dynamic Radial Rating (1 million revolutions)	C0 - Static Radial Rating	CAD
25577 - 25523	N/A 25500	N/A 1.6880 in42.875 mm	N/A 3.2650 in82.931 mm	N/A 1.0000 in25.400 mm	N/A 0.8750 in22.225 mm	N/A 1.0625 in26.988 mm	N/A 20300 lbf90500 N	N/A 24900 lbf111000 N	N/A
25577 - 25524	N/A 25500	N/A 1.6880 in42.875 mm	N/A 3.2650 in82.931 mm	N/A 1.0000 in25.400 mm	N/A 0.7500 in19.050 mm	N/A 0.9376 in23.815 mm	N/A 20300 lbf90500 N	N/A 24900 lbf111000 N	N/A
25577 - 25526	N/A 25500	N/A 1.6880 in42.875 mm	N/A 3.3465 in85.001 mm	N/A 1.0000 in25.400 mm	N/A 0.7500 in19.050 mm	N/A 0.9376 in23.815 mm	N/A 20300 lbf90500 N	N/A 24900 lbf111000 N	N/A
25577 - 25527	N/A 25500	N/A 1.6880 in42.875 mm	N/A 3.3465 in85.001 mm	N/A 1.0000 in25.400 mm	N/A 0.8750 in22.225 mm	N/A 1.0626 in26.990 mm	N/A 20300 lbf90500 N	N/A 24900 lbf111000 N	N/A
25577 - 25528	N/A 25500	N/A 1.6880 in42.875 mm	N/A 3.6250 in92.075 mm	N/A 1.0000 in25.400 mm	N/A 0.7500 in19.050 mm	N/A 0.9376 in23.815 mm	N/A 20300 lbf90500 N	N/A 24900 lbf111000 N	N/A
25577 - 25530RB	N/A 25500	N/A 1.6880 in42.875 mm	N/A 3.3125 in84.138 mm	N/A 1.0000 in25.400 mm	N/A 0.7500 in19.050 mm	N/A 0.9376 in23.815 mm	N/A 20300 lbf90500 N	N/A 24900 lbf111000 N	N/A
25577 - 25547RB	N/A 25500	N/A 1.6880 in42.875 mm	N/A 3.9368 in99.995 mm	N/A 1.0000 in25.400 mm	N/A 0.8125 in20.638 mm	N/A 1.0001 in25.403 mm	N/A 20300 lbf90500 N	N/A 24900 lbf111000 N	N/A
26886 - 26820	N/A 26800	N/A 1.6880 in42.875 mm	N/A 3.1562 in80.167 mm	N/A 1.0000 in25.400 mm	N/A 0.8125 in20.638 mm	N/A 1.0000 in25.400 mm	N/A 20500 lbf91100 N	N/A 24800 lbf110000 N	N/A
26884 - 26820	N/A 26800	N/A 1.6880 in42.875 mm	N/A 3.1562 in80.167 mm	N/A 1.0000 in25.400 mm	N/A 0.8125 in20.638 mm	N/A 1.0001 in25.403 mm	N/A 20500 lbf91100 N	N/A 24800 lbf110000 N	N/A
26884 - 26821	N/A 26800	N/A 1.6880 in42.875 mm	N/A 3.1562 in80.167 mm	N/A 1.0000 in25.400 mm	N/A 0.9688 in24.608 mm	N/A 1.1564 in29.373 mm	N/A 20500 lbf91100 N	N/A 24800 lbf110000 N	N/A
26886 - 26821	N/A 26800	N/A 1.6880 in42.875 mm	N/A 3.1562 in80.167 mm	N/A 1.0000 in25.400 mm	N/A 0.9688 in24.608 mm	N/A 1.1564 in29.373 mm	N/A 20500 lbf91100 N	N/A 24800 lbf110000 N	N/A
26884 - 26822	N/A 26800	N/A 1.6880 in42.875 mm	N/A 3.1250 in79.375 mm	N/A 1.0000 in25.400 mm	N/A 0.7500 in19.050 mm	N/A 0.9375 in23.813 mm	N/A 20500 lbf91100 N	N/A 24800 lbf110000 N	N/A
26886 - 26822	N/A 26800	N/A 1.6880 in42.875 mm	N/A 3.1250 in79.375 mm	N/A 1.0000 in25.400 mm	N/A 0.7500 in19.050 mm	N/A 0.9376 in23.815 mm	N/A 20500 lbf91100 N	N/A 24800 lbf110000 N	N/A
26886 - 26822A	N/A 26800	N/A 1.6880 in42.875 mm	N/A 3.1250 in79.375 mm	N/A 1.0000 in25.400 mm	N/A 0.7500 in19.050 mm	N/A 0.9376 in23.815 mm	N/A 20500 lbf91100 N	N/A 24800 lbf110000 N	N/A
26884 - 26822A	N/A 26800	N/A 1.6880 in42.875 mm	N/A 3.1250 in79.375 mm	N/A 1.0000 in25.400 mm	N/A 0.7500 in19.050 mm	N/A 0.9376 in23.815 mm	N/A 20500 lbf91100 N	N/A 24800 lbf110000 N	N/A
26886 - 26823	N/A 26800	N/A 1.6880 in42.875 mm	N/A 3 in76.2 mm	N/A 1.0000 in25.400 mm	N/A 0.8125 in20.638 mm	N/A 1.0001 in25.403 mm	N/A 20500 lbf91100 N	N/A 24800 lbf110000 N	N/A
26884 - 26823	N/A 26800	N/A 1.6880 in42.875 mm	N/A 3 in76.2 mm	N/A 1.0000 in25.400 mm	N/A 0.8125 in20.638 mm	N/A 1.0000 in25.400 mm	N/A 20500 lbf91100 N	N/A 24800 lbf110000 N	N/A
26884 - 26824	N/A 26800	N/A 1.6880 in42.875 mm	N/A 3.1496 in80 mm	N/A 1.0000 in25.400 mm	N/A 0.7500 in19.050 mm	N/A 0.9375 in23.813 mm	N/A 20500 lbf91100 N	N/A 24800 lbf110000 N	N/A
26886 - 26824	N/A 26800	N/A 1.6880 in42.875 mm	N/A 3.1496 in80 mm	N/A 1.0000 in25.400 mm	N/A 0.7500 in19.050 mm	N/A 0.9376 in23.815 mm	N/A 20500 lbf91100 N	N/A 24800 lbf110000 N	N/A
26884 - 26830	N/A 26800	N/A 1.6880 in42.875 mm	N/A 3.1562 in80.167 mm	N/A 1.0000 in25.400 mm	N/A 0.8125 in20.638 mm	N/A 1.0001 in25.403 mm	N/A 20500 lbf91100 N	N/A 24800 lbf110000 N	N/A
26886 - 26830	N/A 26800	N/A 1.6880 in42.875 mm	N/A 3.1562 in80.167 mm	N/A 1.0000 in25.400 mm	N/A 0.8125 in20.638 mm	N/A 1.0000 in25.400 mm	N/A 20500 lbf91100 N	N/A 24800 lbf110000 N	N/A
342-S - 332	N/A 335	N/A 1.6880 in42.875 mm	N/A 3.1496 in80 mm	N/A 0.8820 in22.403 mm	N/A 0.7018 in17.826 mm	N/A 0.8268 in21.001 mm	N/A 21200 lbf94300 N	N/A 18700 lbf83400 N	N/A
342-S - 332A	N/A 335	N/A 1.6880 in42.875 mm	N/A 3.1496 in80 mm	N/A 0.8820 in22.403 mm	N/A 0.8268 in21.001 mm	N/A 0.9518 in24.176 mm	N/A 21200 lbf94300 N	N/A 18700 lbf83400 N	N/A
16986 - 16929	N/A 16900	N/A 1.6924 in42.987 mm	N/A 2.9523 in74.988 mm	N/A 0.7810 in19.837 mm	N/A 0.5625 in14.288 mm	N/A 0.7625 in19.368 mm	N/A 13400 lbf59500 N	N/A 16500 lbf73500 N	N/A
17886 - 17830	N/A 17800	N/A 1.6924 in42.987 mm	N/A 3.1250 in79.375 mm	N/A 0.8125 in20.638 mm	N/A 0.6250 in15.875 mm	N/A 0.8125 in20.638 mm	N/A 15500 lbf68900 N	N/A 18700 lbf83300 N	N/A

Part Number

Series

d - Bore

D - Cup Outer Diameter

B - Cone Width

C - Cup Width

T - Bearing Width

C1 - Dynamic Radial Rating (1 million revolutions)

C0 - Static Radial Rating

CAD

25577 - 25523

N/A 25500

N/A 1.6880 in42.875 mm

N/A 3.2650 in82.931 mm

N/A 1.0000 in25.400 mm

N/A 0.8750 in22.225 mm

N/A 1.0625 in26.988 mm

N/A 20300 lbf90500 N

N/A 24900 lbf111000 N

N/A

25577 - 25524

N/A 25500

N/A 1.6880 in42.875 mm

N/A 3.2650 in82.931 mm

N/A 1.0000 in25.400 mm

N/A 0.7500 in19.050 mm

N/A 0.9376 in23.815 mm

N/A 20300 lbf90500 N

N/A 24900 lbf111000 N

N/A

25577 - 25526

N/A 25500

N/A 1.6880 in42.875 mm

N/A 3.3465 in85.001 mm

N/A 1.0000 in25.400 mm

N/A 0.7500 in19.050 mm

N/A 0.9376 in23.815 mm

N/A 20300 lbf90500 N

N/A 24900 lbf111000 N

N/A

25577 - 25527

N/A 25500

N/A 1.6880 in42.875 mm

N/A 3.3465 in85.001 mm

N/A 1.0000 in25.400 mm

N/A 0.8750 in22.225 mm

N/A 1.0626 in26.990 mm

N/A 20300 lbf90500 N

N/A 24900 lbf111000 N

N/A

25577 - 25528

N/A 25500

N/A 1.6880 in42.875 mm

N/A 3.6250 in92.075 mm

N/A 1.0000 in25.400 mm

N/A 0.7500 in19.050 mm

N/A 0.9376 in23.815 mm

N/A 20300 lbf90500 N

N/A 24900 lbf111000 N

N/A

25577 - 25530RB

N/A 25500

N/A 1.6880 in42.875 mm

N/A 3.3125 in84.138 mm

N/A 1.0000 in25.400 mm

N/A 0.7500 in19.050 mm

N/A 0.9376 in23.815 mm

N/A 20300 lbf90500 N

N/A 24900 lbf111000 N

N/A

25577 - 25547RB

N/A 25500

N/A 1.6880 in42.875 mm

N/A 3.9368 in99.995 mm

N/A 1.0000 in25.400 mm

N/A 0.8125 in20.638 mm

N/A 1.0001 in25.403 mm

N/A 20300 lbf90500 N

N/A 24900 lbf111000 N

N/A

26886 - 26820

N/A 26800

N/A 1.6880 in42.875 mm

N/A 3.1562 in80.167 mm

N/A 1.0000 in25.400 mm

N/A 0.8125 in20.638 mm

N/A 1.0000 in25.400 mm

N/A 20500 lbf91100 N

N/A 24800 lbf110000 N

N/A

26884 - 26820

N/A 26800

N/A 1.6880 in42.875 mm

N/A 3.1562 in80.167 mm

N/A 1.0000 in25.400 mm

N/A 0.8125 in20.638 mm

N/A 1.0001 in25.403 mm

N/A 20500 lbf91100 N

N/A 24800 lbf110000 N

N/A

26884 - 26821

N/A 26800

N/A 1.6880 in42.875 mm

N/A 3.1562 in80.167 mm

N/A 1.0000 in25.400 mm

N/A 0.9688 in24.608 mm

N/A 1.1564 in29.373 mm

N/A 20500 lbf91100 N

N/A 24800 lbf110000 N

N/A

26886 - 26821

N/A 26800

N/A 1.6880 in42.875 mm

N/A 3.1562 in80.167 mm

N/A 1.0000 in25.400 mm

N/A 0.9688 in24.608 mm

N/A 1.1564 in29.373 mm

N/A 20500 lbf91100 N

N/A 24800 lbf110000 N

N/A

26884 - 26822

N/A 26800

N/A 1.6880 in42.875 mm

N/A 3.1250 in79.375 mm

N/A 1.0000 in25.400 mm

N/A 0.7500 in19.050 mm

N/A 0.9375 in23.813 mm

N/A 20500 lbf91100 N

N/A 24800 lbf110000 N

N/A

26886 - 26822

N/A 26800

N/A 1.6880 in42.875 mm

N/A 3.1250 in79.375 mm

N/A 1.0000 in25.400 mm

N/A 0.7500 in19.050 mm

N/A 0.9376 in23.815 mm

N/A 20500 lbf91100 N

N/A 24800 lbf110000 N

N/A

26886 - 26822A

N/A 26800

N/A 1.6880 in42.875 mm

N/A 3.1250 in79.375 mm

N/A 1.0000 in25.400 mm

N/A 0.7500 in19.050 mm

N/A 0.9376 in23.815 mm

N/A 20500 lbf91100 N

N/A 24800 lbf110000 N

N/A

26884 - 26822A

N/A 26800

N/A 1.6880 in42.875 mm

N/A 3.1250 in79.375 mm

N/A 1.0000 in25.400 mm

N/A 0.7500 in19.050 mm

N/A 0.9376 in23.815 mm

N/A 20500 lbf91100 N

N/A 24800 lbf110000 N

N/A

26886 - 26823

N/A 26800

N/A 1.6880 in42.875 mm

N/A 3 in76.2 mm

N/A 1.0000 in25.400 mm

N/A 0.8125 in20.638 mm

N/A 1.0001 in25.403 mm

N/A 20500 lbf91100 N

N/A 24800 lbf110000 N

N/A

26884 - 26823

N/A 26800

N/A 1.6880 in42.875 mm

N/A 3 in76.2 mm

N/A 1.0000 in25.400 mm

N/A 0.8125 in20.638 mm

N/A 1.0000 in25.400 mm

N/A 20500 lbf91100 N

N/A 24800 lbf110000 N

N/A

26884 - 26824

N/A 26800

N/A 1.6880 in42.875 mm

N/A 3.1496 in80 mm

N/A 1.0000 in25.400 mm

N/A 0.7500 in19.050 mm

N/A 0.9375 in23.813 mm

N/A 20500 lbf91100 N

N/A 24800 lbf110000 N

N/A

26886 - 26824

N/A 26800

N/A 1.6880 in42.875 mm

N/A 3.1496 in80 mm

N/A 1.0000 in25.400 mm

N/A 0.7500 in19.050 mm

N/A 0.9376 in23.815 mm

N/A 20500 lbf91100 N

N/A 24800 lbf110000 N

N/A

26884 - 26830

N/A 26800

N/A 1.6880 in42.875 mm

N/A 3.1562 in80.167 mm

N/A 1.0000 in25.400 mm

N/A 0.8125 in20.638 mm

N/A 1.0001 in25.403 mm

N/A 20500 lbf91100 N

N/A 24800 lbf110000 N

N/A

26886 - 26830

N/A 26800

N/A 1.6880 in42.875 mm

N/A 3.1562 in80.167 mm

N/A 1.0000 in25.400 mm

N/A 0.8125 in20.638 mm

N/A 1.0000 in25.400 mm

N/A 20500 lbf91100 N

N/A 24800 lbf110000 N

N/A

342-S - 332

N/A 335

N/A 1.6880 in42.875 mm

N/A 3.1496 in80 mm

N/A 0.8820 in22.403 mm

N/A 0.7018 in17.826 mm

N/A 0.8268 in21.001 mm

N/A 21200 lbf94300 N

N/A 18700 lbf83400 N

N/A

342-S - 332A

N/A 335

N/A 1.6880 in42.875 mm

N/A 3.1496 in80 mm

N/A 0.8820 in22.403 mm

N/A 0.8268 in21.001 mm

N/A 0.9518 in24.176 mm

N/A 21200 lbf94300 N

N/A 18700 lbf83400 N

N/A

16986 - 16929

N/A 16900

N/A 1.6924 in42.987 mm

N/A 2.9523 in74.988 mm

N/A 0.7810 in19.837 mm

N/A 0.5625 in14.288 mm

N/A 0.7625 in19.368 mm

N/A 13400 lbf59500 N

N/A 16500 lbf73500 N

N/A

17886 - 17830

N/A 17800

N/A 1.6924 in42.987 mm

N/A 3.1250 in79.375 mm

N/A 0.8125 in20.638 mm

N/A 0.6250 in15.875 mm

N/A 0.8125 in20.638 mm

N/A 15500 lbf68900 N

N/A 18700 lbf83300 N

N/A