IKO RNA4936 services Needle Non Thrust Roller Bearings

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IKO RNA4936 services Needle Non Thrust Roller Bearings image

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IKO RNA4936 services Needle Non Thrust Roller Bearings Code system

Cone Part Number:80180
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:245000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:63500 lbf
d:18.0000 in
B - Cone Width:1.75 in
R - Cone Backface To Clear Radius3:0.13 in
da - Cone Frontface Backing Diameter:18.54 in
db - Cone Backface Backing Diameter:18.66 in
Ab - Cage-Cone Frontface Clearance:0.24 in
Aa - Cage-Cone Backface Clearance:0.18 in
a - Effective Center Location4:1.03 in
C90 - Dynamic Radial Rating (90 million revolutions)5:36500 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6:141000 lbf
C0 - Static Radial Rating:348000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:19900 lbf
K - Factor8:1.83
G1 - Heat Generation Factor (Roller-Raceway):3437.4
G2 - Heat Generation Factor (Rib-Roller End):868.7
Cg - Geometry Factor:0.188

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