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TIMKEN 41125-41286 tapered roller bearings

Inside Diameter: 28.575 mm

Outside Diameter: 72.626 mm

Width: 24.608 mm

Basic dynamic load rating: 82.6 kN

Basic static load rating: 64.1 kN

Dimensions
model	41125-41286
Cone Part Number	41125
Cup Part Number	41286
Design Units	Imperial
Cage Type	Stamped Steel
Bearing Weight	0.500 Kg 1.00 lb
d - Bore	28.575 mm 1.1250 in
D - Cup Outer Diameter	72.626 mm 2.8593 in
B - Cone Width	24.257 mm 0.9550 in
C - Cup Width	17.463 mm 0.6875 in
T - Bearing Width	24.608 mm 0.9688 in
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius	4.830 mm 0.190 in
r - Cup Backface "To Clear" Radius	1.52 mm 0.06 in
da - Cone Frontface Backing Diameter	36.58 mm 1.44 in
db - Cone Backface Backing Diameter	48.01 mm 1.89 in
Da - Cup Frontface Backing Diameter	68.10 mm 2.72 in
Db - Cup Backface Backing Diameter	60.96 mm 2.40 in
Ab - Cage-Cone Frontface Clearance	3 mm 0.12 in
Aa - Cage-Cone Backface Clearance	2.3 mm 0.09 in
a - Effective Center Location	-4.10 mm -0.16 in
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)	21400 N 4820 lbf
C1 - Dynamic Radial Rating (1 million revolutions)	82600 N 18600 lbf
C0 - Static Radial Rating	64100 N 14400 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)	22100 N 4960 lbf
Factors
K - Factor	0.97
e - ISO Factor	0.6
Y - ISO Factor	1
G1 - Heat Generation Factor (Roller-Raceway)	13
G2 - Heat Generation Factor (Rib-Roller End)	5.83
Cg - Geometry Factor	0.0686