191.20.1250.990.41.1502 Three-rows Roller Slewing Bearing

Series: LM300800
Cone Part Number: LM300849N
Cup Part Number: LM300811
Design Units: Imperial
Bearing Weight: 0.20 Kg
Cage Type: Stamped Steel
d: 40.988 mm
D: 67.975 mm
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Product Details

Series LM300800
Cone Part Number LM300849N
Cup Part Number LM300811
Design Units Imperial
Bearing Weight 0.20 Kg
Cage Type Stamped Steel
d 40.988 mm
D 67.975 mm
B - Cone Width 18.001 mm
C - Cup Width 13.500 mm
B 17.501 mm
R - Cone Backface To Clear Radius1 3.560 mm
r - Cup Backface To Clear Radius2 1.52 mm
da - Cone Frontface Backing Diameter 45.47 mm
db - Cone Backface Backing Diameter 52.07 mm
Da - Cup Frontface Backing Diameter 66.00 mm
Db - Cup Backface Backing Diameter 60.96 mm
Ab - Cage-Cone Frontface Clearance 2 mm
Aa - Cage-Cone Backface Clearance 0.3 mm
a - Effective Center Location3 -3.6 mm
C90 - Dynamic Radial Rating (90 million revolutions)4 3440 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5 13300 lbf
C0 - Static Radial Rating 14300 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 2050 lbf
K - Factor7 1.68
e - ISO Factor8 0.35
Y - ISO Factor9 1.72
G1 - Heat Generation Factor (Roller-Raceway) 22.5
G2 - Heat Generation Factor (Rib-Roller End) 18.1
Cg - Geometry Factor 0.0698
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Phone 690-5987
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