4R4807 NTN Cylindrical Roller Bearing - Linqing Kaige Bearing Co., Ltd.

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4R4807 NTN Cylindrical Roller Bearing image

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4R4807 NTN Cylindrical Roller Bearing Codes and sizes

R - Cone Backface To Clear Radius1:1.520 mm
C0 - Static Radial Rating:233000 lbf
Ab - Cage-Cone Frontface Clearance:3 mm
db - Cone Backface Backing Diameter:181.1 mm
Cage Type:Stamped Steel
da - Cone Frontface Backing Diameter:181.10 mm
Cone Part Number:HM234648
Db - Cup Backface Backing Diameter:243.08 mm
C1 - Dynamic Radial Rating (1 million revolutions)5:147000 lbf
K - Factor7:1.73
Bearing Weight:13.6 Kg
e - ISO Factor8:0.34
Aa - Cage-Cone Backface Clearance:5.8 mm
Da - Cup Frontface Backing Diameter:252.22 mm
Design Units:Imperial
D:266.7 mm
B - Cone Width:71.438 mm
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:22100 lbf
G1 - Heat Generation Factor (Roller-Raceway):619.8
G2 - Heat Generation Factor (Rib-Roller End):81.6

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

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