NNU4921K NTN Cylindrical Roller Bearing - Linqing Kaige Bearing Co., Ltd.

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NNU4921K NTN Cylindrical Roller Bearing image

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NNU4921K NTN Cylindrical Roller Bearing Codes and sizes

Y - ISO Factor9:1.57
C90 - Dynamic Radial Rating (90 million revolutions)4:3180 lbf
G1 - Heat Generation Factor (Roller-Raceway):18
C - Cup Width:15.875 mm
Ab - Cage-Cone Frontface Clearance:1.8 mm
Cg - Geometry Factor:0.0668
D:68.956 mm
Series:14000
db - Cone Backface Backing Diameter:44.45 mm
Bearing Weight:0.30 Kg
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:2080 lbf
r - Cup Backface To Clear Radius2:3.30 mm
Cup Part Number:14274A
R - Cone Backface To Clear Radius1:3.560 mm
a - Effective Center Location3:-4.3 mm
C1 - Dynamic Radial Rating (1 million revolutions)5:12300 lbf
G2 - Heat Generation Factor (Rib-Roller End):13.3
Cage Type:Stamped Steel
Design Units:Imperial
K - Factor7:1.53

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Linqing Kaige Bearing Co., Ltd.: AddressYandian,Linqing,Shandong,China; Phone(Working Time)86-02-7234269; Fax

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