TIMKEN 15578-15520 Bearing

TIMKEN 15578-15520 tapered roller bearings

Also known as : 15578-15520

  • Inside Diameter: 25.4 mm
  • Outside Diameter: 57.15 mm
  • Width: 17.463 mm
  • Basic dynamic load rating: 54.5 kN
  • Basic static load rating: 50.1 kN

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TIMKEN 15578-15520 Bearing

TIMKEN 15578-15520 Bearing details

Series 15500
model 15578-15520
Cone Part Number 15578
Cup Part Number 15520
Design Units Imperial
Cage Type Stamped Steel
Bearing Weight 0.200 Kg
0.50 lb
Dimensions
d - Bore 25.400 mm
1.0000 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 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 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) 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 15578-15520 bearings, TS (Tapered Single) Imperial, Tapered roller bearings.

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