131.32.800.03/12 Three-rows Roller Slewing Bearing

Series: 74000
Cone Part Number: 74556
Design Units: Imperial
Cage Type: Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: 138000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: 35900 lbf
d: 5.5108 in
B - Cone Width: 1.875 in
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Product Details

Series 74000
Cone Part Number 74556
Design Units Imperial
Cage Type Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 138000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 35900 lbf
d 5.5108 in
B - Cone Width 1.875 in
R - Cone Backface To Clear Radius3 0.14 in
da - Cone Frontface Backing Diameter 5.98 in
db - Cone Backface Backing Diameter 6.22 in
Ab - Cage-Cone Frontface Clearance 0.1 in
Aa - Cage-Cone Backface Clearance 0.18 in
a - Effective Center Location4 0.09 in
C90 - Dynamic Radial Rating (90 million revolutions)5 20600 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6 79500 lbf
C0 - Static Radial Rating 138000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7 17200 lbf
K - Factor8 1.2
G1 - Heat Generation Factor (Roller-Raceway) 362.9
G2 - Heat Generation Factor (Rib-Roller End) 68.5
Cg - Geometry Factor 0.134
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