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    TIMKEN 15590-15520 tapered roller bearings TIMKEN 15590-15520 tapered roller bearings
    Inside Diameter: 28.575 mm
    Outside Diameter: 57.15 mm
    Width: 17.463 mm
    Basic dynamic load rating: 46 kN
    Basic static load rating: 50.1 kN
model 15590-15520
Cone Part Number 15590
Cup Part Number 15520
Design Units Imperial
Cage Type Stamped Steel
Bearing Weight 0.200 Kg
0.4 lb
Dimensions
d - Bore 28.575 mm
1.1250 in
D - Cup Outer Diameter 57.150 mm
2.2500 in
B - Cone Width 17.463 mm
0.6875 in
C - Cup Width 13.495 mm
0.5313 in
T - Bearing Width 17.463 mm
0.6875 in
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius 3.560 mm
0.14 in
r - Cup Backface "To Clear" Radius 1.52 mm
0.06 in
da - Cone Frontface Backing Diameter 33.53 mm
1.32 in
db - Cone Backface Backing Diameter 39.62 mm
1.56 in
Da - Cup Frontface Backing Diameter 53.10 mm
2.11 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) 11900 N
2680 lbf
C1 - Dynamic Radial Rating (1 million revolutions) 46000 N
10300 lbf
C0 - Static Radial Rating 50100 N
11300 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions) 7070 N
1590 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

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