NSK LM3025 Needle Roller Bearings

NSK LM3025 Needle Roller Bearings Product Brochures , Needle Roller Bearings Manufacturing Service . 7316571871929 EAN Get Your Free.

Brand Name: NSK
Model Number: LM3025
Series: LL687900
Cone Part Number: LL687949
Cup Part Number: LL687910
Design Units: Imperial
Bearing Weight: 101.900 Kg
Cage Type: Pin-Type
d: 977.900 mm
D: 1130.300 mm
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Product Details

Series LL687900
Cone Part Number LL687949
Cup Part Number LL687910
Design Units Imperial
Bearing Weight 101.900 Kg
Cage Type Pin-Type
d 977.900 mm
D 1130.300 mm
B - Cone Width 63.5 mm
C - Cup Width 47.625 mm
B 66.675 mm
R - Cone Backface To Clear Radius1 6.35 mm
r - Cup Backface To Clear Radius2 6.35 mm
da - Cone Frontface Backing Diameter 1005.08 mm
db - Cone Backface Backing Diameter 1009.90 mm
Da - Cup Frontface Backing Diameter 1105.15 mm
Db - Cup Backface Backing Diameter 1094.99 mm
Ab - Cage-Cone Frontface Clearance 11.68 mm
Aa - Cage-Cone Backface Clearance 3.81 mm
a - Effective Center Location3 114.8 mm
C90 - Dynamic Radial Rating (90 million revolutions)4 97300 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5 375000 lbf
C0 - Static Radial Rating 1190000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 72700 lbf
K - Factor7 1.34
e - ISO Factor8 0.44
Y - ISO Factor9 1.38
G1 - Heat Generation Factor (Roller-Raceway) 18900
G2 - Heat Generation Factor (Rib-Roller End) 3190.6
Cg - Geometry Factor 0.363
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