NSK 630KV81 ROLLING BEARINGS FOR STEEL MILLS - JOP BEARING MFG.CORP.

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NSK 630KV81 ROLLING BEARINGS FOR STEEL MILLS Dimensions

Series:380000
Cone Part Number:EE380875
Cup Part Number:380190
Design Units:Imperial
Bearing Weight:87.200 Kg
Cage Type:Pin-Type
d:222.250 mm
D:482.600 mm
B - Cone Width:95.250 mm
C - Cup Width:73.025 mm
B:117.475 mm
R - Cone Backface To Clear Radius1:6.35 mm
r - Cup Backface To Clear Radius2:6.35 mm
da - Cone Frontface Backing Diameter:266.95 mm
db - Cone Backface Backing Diameter:277.11 mm
Da - Cup Frontface Backing Diameter:429.26 mm
Db - Cup Backface Backing Diameter:402.08 mm
Ab - Cage-Cone Frontface Clearance:17.3 mm
Aa - Cage-Cone Backface Clearance:22.6 mm
a - Effective Center Location3:34.3 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:96200 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:371000 lbf
C0 - Static Radial Rating:453000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:143000 lbf
K - Factor7:0.67
e - ISO Factor8:0.87
Y - ISO Factor9:0.69
G1 - Heat Generation Factor (Roller-Raceway):1105
G2 - Heat Generation Factor (Rib-Roller End):103.8
Cg - Geometry Factor:0.179

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JOP BEARING MFG.CORP.: AddressNo.5 Clkjgnri Lketap Singapore 5988556; Phone(Working Time)1284-294891; Fax

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