NNU4948K NTN Cylindrical Roller Bearing - Shenzhen YUYING Bearing Co., Ltd.

Shenzhen YUYING Bearing Co., Ltd.: Vickers Piston Pump PV Series Vickers Vane Pump REXROTH Piston Pump 45 Displacement

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NNU4948K NTN Cylindrical Roller Bearing image

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NNU4948K NTN Cylindrical Roller Bearing Exchange Guide

R - Cone Backface To Clear Radius1:0.760 mm
e - ISO Factor8:0.33
da - Cone Frontface Backing Diameter:39.62 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:5520 lbf
B:30.165 mm
C - Cup Width:23.813 mm
G2 - Heat Generation Factor (Rib-Roller End):8.8
B - Cone Width:29.997 mm
d:31.750 mm
C1 - Dynamic Radial Rating (1 million revolutions)5:21300 lbf
Cg - Geometry Factor:0.0697
K - Factor7:1.76
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:3140 lbf
G1 - Heat Generation Factor (Roller-Raceway):23.4
a - Effective Center Location3:-10.2 mm
Cage Type:Stamped Steel
Series:3100
Aa - Cage-Cone Backface Clearance:0.8 mm
C0 - Static Radial Rating:22800 lbf
Bearing Weight:0.6 Kg

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Shenzhen YUYING Bearing Co., Ltd.: AddressB548 HAO,shenhen,Guangdong,China; Phone(Working Time)86-02-7234249; Fax

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