300RV4021 NSK Four-Row Cylindrical Roller Bearing

What are the dimensions 50.8 mm B - Cone Width 274.07 mm db - Cone Backface Backing Diameter of a 300RV4021 NSK Four-Row Cylindrical Roller Bearing? Spherical Roller Bearing Manufacturing Hebei Xiantong Bearing Co., Ltd. Service . Get Your Free, Instant Quote‎!

Brand Name:NSK
Model Number:300RV4021
B - Cone Width:50.8 mm
db - Cone Backface Backing Diameter:274.07 mm
G2 - Heat Generation Factor (Rib-Roller End):172
D:355.6 mm
Ab - Cage-Cone Frontface Clearance:7.6 mm
Bearing Weight:14.4 Kg
B:50.800 mm
C0 - Static Radial Rating:231000 lbf

Product Details

B - Cone Width50.8 mm
db - Cone Backface Backing Diameter274.07 mm
G2 - Heat Generation Factor (Rib-Roller End)172
D355.6 mm
Ab - Cage-Cone Frontface Clearance7.6 mm
Bearing Weight14.4 Kg
B50.800 mm
C0 - Static Radial Rating231000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)623300 lbf
e - ISO Factor80.36
G1 - Heat Generation Factor (Roller-Raceway)1070
Aa - Cage-Cone Backface Clearance10.2 mm
da - Cone Frontface Backing Diameter263.91 mm
Cg - Geometry Factor0.135
C1 - Dynamic Radial Rating (1 million revolutions)5144000 lbf
r - Cup Backface To Clear Radius23.30 mm
a - Effective Center Location35.8 mm
Design UnitsImperial
K - Factor71.61
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Company Profile

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Phone 86-02-7234259
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