4R8404 NTN Cylindrical Roller Bearing - Shanghai Ruonan-Power Co., Ltd.

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4R8404 NTN Cylindrical Roller Bearing image

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4R8404 NTN Cylindrical Roller Bearing Code system

D:425.450 mm
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:56400 lbf
db - Cone Backface Backing Diameter:265.94 mm
Da - Cup Frontface Backing Diameter:384.30 mm
C - Cup Width:76.200 mm
Db - Cup Backface Backing Diameter:381.00 mm
d:228.600 mm
Bearing Weight:56.60 Kg
B - Cone Width:95.250 mm
Ab - Cage-Cone Frontface Clearance:2.5 mm
R - Cone Backface To Clear Radius1:7.110 mm
da - Cone Frontface Backing Diameter:259.08 mm
Y - ISO Factor9:1.8
B:101.600 mm
G1 - Heat Generation Factor (Roller-Raceway):1488.7
G2 - Heat Generation Factor (Rib-Roller End):109.7
Design Units:Imperial
Cone Part Number:EE700091
Cage Type:Stamped Steel
C90 - Dynamic Radial Rating (90 million revolutions)4:99000 lbf

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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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