281.30.0975.013 Ball Slewing Bearing

Series: 25500
Cone Part Number: 25577
Cup Part Number: 25520DC
Design Units: Imperial
Bearing Weight: 2.92 lb
Cage Type: Stamped Steel
Ab - Cage-Cone Frontface Clearance: 0.06 in
d: 1.6880 in
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Product Details

Series 25500
Cone Part Number 25577
Cup Part Number 25520DC
Design Units Imperial
Bearing Weight 2.92 lb
Cage Type Stamped Steel
Ab - Cage-Cone Frontface Clearance 0.06 in
d 1.6880 in
D 3.2650 in
B - Cone Width 1.0000 in
C - Double Cup Width 1.8750 in
T - Bearing Width across Cones 2.2500 in
R - Cone Backface To Clear Radius1 0.14 in
r - Cup Frontface To Clear Radius2 0.03 in
db - Cone Backface Backing Diameter 2.17 in
Da - Cup Frontface Backing Diameter 3.05 in
Aa - Cage-Cone Backface Clearance 0.01 in
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 5270 lbf
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 35400 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 9180 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 3020 lbf
K - Factor7 1.74
e - ISO Factor8 0.33
Y1 - ISO Factor9 2.02
Y2 - ISO Factor10 3
G1 - Heat Generation Factor (Roller-Raceway)11 35.2
G2 - Heat Generation Factor (Rib-Roller End) 14.3
Cg - Geometry Factor12 0.0801
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