420KV81 NSK Four-Row Tapered Roller Bearing - Shenzhen Youmeite Bearings Co., Ltd.

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420KV81 NSK Four-Row Tapered Roller Bearing image

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The details of Four-Row Tapered Roller Bearing

Cage Type:Stamped Steel
C0 - Static Radial Rating:74700 N
C90 - Dynamic Radial Rating (90 million revolutions)5:18400 N
K - Factor8:1.56
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:27800 lbf
Aa - Cage-Cone Backface Clearance:0 mm
C1 - Dynamic Radial Rating (1 million revolutions)6:70900 N
WPD:72.8 mm
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:11800 N
R - Cone Backface To Clear Radius3:1.5 mm
G2 - Heat Generation Factor (Rib-Roller End):14.3
Ab - Cage-Cone Frontface Clearance:3.6 mm
a - Effective Center Location4:-3 mm
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:7190 lbf
da - Cone Frontface Backing Diameter:47.5 mm
db - Cone Backface Backing Diameter:49.5 mm
Cone Part Number:X30208M
G1 - Heat Generation Factor (Roller-Raceway):22.5
Cg - Geometry Factor:0.0712
Design Units:METRIC

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Shenzhen Youmeite Bearings Co., Ltd.: AddressRoom 609 QiuRui Building , Minkang Crossing Road, Minzhi Longhua New District, Shenzhen, China; Phone(Working Time)86-53162489752; Fax

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