DC4956VW KOYO Full complement cylindrical roller bearings
Brand Name:KOYO
Model Number:DC4956VW
Series:98000
Cone Part Number:98350
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:189000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:48900 lbf
d:3.5000 in
B - Cone Width:1.9375 in
PDF DC4956VW

Product Details

Series98000
Cone Part Number98350
Design UnitsImperial
Cage TypeStamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1189000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)248900 lbf
d3.5000 in
B - Cone Width1.9375 in
R - Cone Backface To Clear Radius30.14 in
da - Cone Frontface Backing Diameter4.41 in
db - Cone Backface Backing Diameter4.65 in
Ab - Cage-Cone Frontface Clearance0.24 in
Aa - Cage-Cone Backface Clearance0.31 in
a - Effective Center Location40.05 in
C90 - Dynamic Radial Rating (90 million revolutions)528100 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6108000 lbf
C0 - Static Radial Rating117000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)730400 lbf
K - Factor80.92
G1 - Heat Generation Factor (Roller-Raceway)203.4
G2 - Heat Generation Factor (Rib-Roller End)37.5
Cg - Geometry Factor0.120
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Company Profile

FGDB Pump Machinery Equipment Co., Ltd.
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