4R4445 NTN Cylindrical Roller Bearing - Shanghai Ruonan-Power Co., Ltd.

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4R4445 NTN Cylindrical Roller Bearing image

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4R4445 NTN Cylindrical Roller Bearing Code system

d:40 mm
db - Cone Backface Backing Diameter:55 mm
G1 - Heat Generation Factor (Roller-Raceway):39.5
K - Factor8:1.7
WPD:78.9 mm
Series:JF4000
C1 - Dynamic Radial Rating (1 million revolutions)6:162000 N
Ab - Cage-Cone Frontface Clearance:2.5 mm
C0 - Static Radial Rating:160000 N
a - Effective Center Location4:-10.2 mm
DD:67.6 mm
Aa - Cage-Cone Backface Clearance:0.5 mm
C90 - Dynamic Radial Rating (90 million revolutions)5:42100 N
B - Cone Width:32.500 mm
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:24800 N
da - Cone Frontface Backing Diameter:49 mm
Cone Part Number:JF4049
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:63600 lbf
Cage Type:Stamped Steel
Design Units:METRIC

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Shanghai Ruonan-Power Co., Ltd.: AddressNo.36 Building, JuCheng Pioneer Park, No.3257 Lane, XiuPu Road; Phone(Working Time)86-02-8689236; Fax

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