4R3031 NTN Cylindrical Roller Bearing - Precision Parts Bearing Co., Ltd.

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4R3031 NTN Cylindrical Roller Bearing image

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Types of Spherical Roller Bearings

Series:555
d:2.1250 in
Cg - Geometry Factor:0.111
Cone Part Number:557-S
K - Factor8:1.69
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:88500 lbf
G2 - Heat Generation Factor (Rib-Roller End):21.1
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:7810 lbf
Design Units:Imperial
db - Cone Backface Backing Diameter:2.87 in
a - Effective Center Location4:-0.37 in
C0 - Static Radial Rating:55700 lbf
Aa - Cage-Cone Backface Clearance:0.07 in
B - Cone Width:1.4440 in
Ab - Cage-Cone Frontface Clearance:0.08 in
C1 - Dynamic Radial Rating (1 million revolutions)6:50800 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:22900 lbf
R - Cone Backface To Clear Radius3:0.14 in
C90 - Dynamic Radial Rating (90 million revolutions)5:13200 lbf
G1 - Heat Generation Factor (Roller-Raceway):91

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Precision Parts Bearing Co., Ltd.: Address443 Corporate Way Richmond, Kentucky 433287, U.S.A.; Phone(Working Time)329-655-8639; Fax

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