NN393 NTN Tapered Roller Bearing - Shanghai Ruonan-Power Co., Ltd.

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NN393 NTN Tapered Roller Bearing Code system

db - Cone Backface Backing Diameter:10.67 in
Cone Part Number:M252330
Cage Type:Stamped Steel
G2 - Heat Generation Factor (Rib-Roller End):226.1
C90 - Dynamic Radial Rating (90 million revolutions)5:73200 lbf
Cg - Geometry Factor:0.159
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:492000 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6:283000 lbf
Ab - Cage-Cone Frontface Clearance:0.19 in
K - Factor8:1.76
da - Cone Frontface Backing Diameter:10.28 in
Aa - Cage-Cone Backface Clearance:0.3 in
Design Units:Imperial
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:41700 lbf
a - Effective Center Location4:-0.26 in
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:128000 lbf
C0 - Static Radial Rating:455000 lbf
B - Cone Width:2.9375 in
G1 - Heat Generation Factor (Roller-Raceway):1839.2
d:9.25 in

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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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