KOYO M-871 Needle Roller Bearings - Wnl Trading Corporation

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KOYO M-871 Needle Roller Bearings Specifications

Series:13800
Cone Part Number:13890
Cup Part Number:13830
Design Units:Imperial
Bearing Weight:0.10 Kg
Cage Type:Stamped Steel
d:38.481 mm
D:63.500 mm
B - Cone Width:11.908 mm
C - Cup Width:9.525 mm
B:12.700 mm
R - Cone Backface To Clear Radius1:0.4 mm
r - Cup Backface To Clear Radius2:0.76 mm
da - Cone Frontface Backing Diameter:42.93 mm
db - Cone Backface Backing Diameter:42.93 mm
Da - Cup Frontface Backing Diameter:60.96 mm
Db - Cup Backface Backing Diameter:58.93 mm
Ab - Cage-Cone Frontface Clearance:2 mm
Aa - Cage-Cone Backface Clearance:-0.3 mm
a - Effective Center Location3:-0.8 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:1580 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:6100 lbf
C0 - Static Radial Rating:7430 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:938 lbf
K - Factor7:1.69
e - ISO Factor8:0.35
Y - ISO Factor9:1.73
G1 - Heat Generation Factor (Roller-Raceway):14.8
G2 - Heat Generation Factor (Rib-Roller End):23.3
Cg - Geometry Factor:0.0601

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