KOYO M-10121 Needle Roller Bearings - Wnl Trading Corporation

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KOYO M-10121 Needle Roller Bearings Specifications

Series:97000
Cone Part Number:97472X
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:147000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:38200 lbf
d:4.7244 in
B - Cone Width:1.9460 in
R - Cone Backface To Clear Radius3:0.14 in
da - Cone Frontface Backing Diameter:5.51 in
db - Cone Backface Backing Diameter:5.71 in
Ab - Cage-Cone Frontface Clearance:0.21 in
Aa - Cage-Cone Backface Clearance:0.28 in
a - Effective Center Location4:0.52 in
C90 - Dynamic Radial Rating (90 million revolutions)5:21900 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6:84500 lbf
C0 - Static Radial Rating:109000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:27600 lbf
K - Factor8:0.79
G1 - Heat Generation Factor (Roller-Raceway):237
G2 - Heat Generation Factor (Rib-Roller End):44.6
Cg - Geometry Factor:0.131

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