280.30.1375.013 Four-point Contact Ball Slewing Bearing 1498*1207*90mm

Series: HM237500
Cone Part Number: HM237537
Design Units: Imperial
Cage Type: Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: 328000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: 85000 lbf
d: 6.4951 in
B - Cone Width: 2.6772 in
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Product Details

Series HM237500
Cone Part Number HM237537
Design Units Imperial
Cage Type Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 328000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 85000 lbf
d 6.4951 in
B - Cone Width 2.6772 in
R - Cone Backface To Clear Radius3 0.280 in
da - Cone Frontface Backing Diameter 7.24 in
db - Cone Backface Backing Diameter 7.68 in
Ab - Cage-Cone Frontface Clearance 0.13 in
Aa - Cage-Cone Backface Clearance 0.18 in
a - Effective Center Location4 -0.46 in
C90 - Dynamic Radial Rating (90 million revolutions)5 48800 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6 188000 lbf
C0 - Static Radial Rating 254000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7 26600 lbf
K - Factor8 1.83
G1 - Heat Generation Factor (Roller-Raceway) 704.9
G2 - Heat Generation Factor (Rib-Roller End) 95.5
Cg - Geometry Factor 0.114
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