TIMKEN 15578-15523RB Bearing

TIMKEN 15578-15523RB tapered roller bearings

Also known as : 15578-15523RB

• Inside Diameter: 25.4 mm
• Outside Diameter: 60.325 mm
• Width: 19.845 mm
• Basic dynamic load rating: 54.5 kN
• Basic static load rating: 50.1 kN

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TIMKEN 15578-15523RB Bearing

Series	15500
model	15578-15523RB
Cone Part Number	15578
Cup Part Number	15523RB
Design Units	Imperial
Cage Type	Stamped Steel
Bearing Weight	0.300 Kg 0.60 lb
Dimensions
d - Bore	25.400 mm 1.0000 in
D - Cup Outer Diameter	60.325 mm 2.3750 in
B - Cone Width	17.463 mm 0.6875 in
C - Cup Width	15.875 mm 0.6250 in
T - Bearing Width	19.845 mm 0.7813 in
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius	1.270 mm 0.050 in
r - Cup Backface "To Clear" Radius	1.52 mm 0.06 in
da - Cone Frontface Backing Diameter	30.48 mm 1.20 in
db - Cone Backface Backing Diameter	32.51 mm 1.28 in
Da - Cup Frontface Backing Diameter	55.10 mm 2.17 in
Db - Cup Backface Backing Diameter	51.05 mm 2.01 in
Ab - Cage-Cone Frontface Clearance	2.5 mm 0.1 in
Aa - Cage-Cone Backface Clearance	0 mm 0 in
a - Effective Center Location	-5.10 mm -0.20 in
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)	14100 N 3180 lbf
C1 - Dynamic Radial Rating (1 million revolutions)	54500 N 12300 lbf
C0 - Static Radial Rating	50100 N 11300 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)	8380 N 1880 lbf
Factors
K - Factor	1.69
e - ISO Factor	0.35
Y - ISO Factor	1.73
G1 - Heat Generation Factor (Roller-Raceway)	12.7
G2 - Heat Generation Factor (Rib-Roller End)	10.3
Cg - Geometry Factor	0.0577

TIMKEN 15578-15523RB bearings, TS (Tapered Single) Imperial, Tapered roller bearings.