4R5218 NTN Cylindrical Roller Bearing - Linqing Kaige Bearing Co., Ltd.

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4R5218 NTN Cylindrical Roller Bearing image

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4R5218 NTN Cylindrical Roller Bearing Codes and sizes

B - Cone Width:1.4550 in
Ab - Cage-Cone Frontface Clearance:0.07 in
K - Factor7:1.97
Bearing Weight:7.94 lb
Y2 - ISO Factor10:3.39
r - Cup Frontface To Clear Radius2:0.06 in
C - Double Cup Width:2.5 in
Da - Cup Frontface Backing Diameter:3.96 in
Series:535
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:67400 lbf
G1 - Heat Generation Factor (Roller-Raceway)11:64.3
R - Cone Backface To Clear Radius1:0.14 in
D:4.3750 in
db - Cone Backface Backing Diameter:2.44 in
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:5090 lbf
Y1 - ISO Factor9:2.28
T - Bearing Width across Cones:3.1250 in
e - ISO Factor8:0.3
Aa - Cage-Cone Backface Clearance:0.08 in
d:1.8750 in

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

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