270FC17511 KOYO Four-row cylindrical roller bearings - AFEX Bearing Equipment Co., Ltd.

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270FC17511 KOYO Four-row cylindrical roller bearings image

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270FC17511 KOYO Four-row cylindrical roller bearings Details

Cone Part Number:LM921845
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:66700 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:17300 lbf
d:4.0000 in
B - Cone Width:1.2500 in
R - Cone Backface To Clear Radius3:0.13 in
da - Cone Frontface Backing Diameter:4.69 in
db - Cone Backface Backing Diameter:5.04 in
Ab - Cage-Cone Frontface Clearance:0.16 in
Aa - Cage-Cone Backface Clearance:0.33 in
a - Effective Center Location4:1.36 in
C90 - Dynamic Radial Rating (90 million revolutions)5:9930 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6:38300 lbf
C0 - Static Radial Rating:49200 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:19900 lbf
K - Factor8:0.5
G1 - Heat Generation Factor (Roller-Raceway):114
G2 - Heat Generation Factor (Rib-Roller End):37.4
Cg - Geometry Factor:0.115

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AFEX Bearing Equipment Co., Ltd.: Address1, rue des Usines, BP 2012, 74010 Annecy Cedex, France; Phone(Working Time); Fax

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