JH307749/JH30771 TIMKEN Cylindrical Roller Radial Bearings
Brand Name:TIMKEN
Model Number:JH307749/JH30771
Series:30313
Cone Part Number:X30313
Design Units:METRIC
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:87000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:22600 lbf
d:65.000 mm
B - Cone Width:33.000 mm

Product Details

Series30313
Cone Part NumberX30313
Design UnitsMETRIC
Cage TypeStamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)187000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)222600 lbf
d65.000 mm
B - Cone Width33.000 mm
WPD128.6 mm
DD118.2 mm
R - Cone Backface To Clear Radius33.050 mm
da - Cone Frontface Backing Diameter75 mm
db - Cone Backface Backing Diameter80 mm
Ab - Cage-Cone Frontface Clearance5.6 mm
Aa - Cage-Cone Backface Clearance1.8 mm
a - Effective Center Location4-7.6 mm
C90 - Dynamic Radial Rating (90 million revolutions)557600 N
C1 - Dynamic Radial Rating (1 million revolutions)6222000 N
C0 - Static Radial Rating242000 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)734000 N
K - Factor81.69
G1 - Heat Generation Factor (Roller-Raceway)87.4
G2 - Heat Generation Factor (Rib-Roller End)22.9
Cg - Geometry Factor0.0743
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Company Profile

KRF bearing Co., Ltd
Phone 765-685-2500
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