4CR3 KOYO ROLL NECK BEARINGS for ROLLING MILL

Brand Name:KOYO
Model Number:4CR3
Series:43000
Cone Part Number:43125
Cup Part Number:43300
Design Units:Imperial
Bearing Weight:0.5 Kg
Cage Type:Stamped Steel
d:31.750 mm
D:76.2 mm

Product Details

Series43000
Cone Part Number43125
Cup Part Number43300
Design UnitsImperial
Bearing Weight0.5 Kg
Cage TypeStamped Steel
d31.750 mm
D76.2 mm
B - Cone Width24.074 mm
C - Cup Width16.670 mm
B24.608 mm
R - Cone Backface To Clear Radius11.520 mm
r - Cup Backface To Clear Radius23.30 mm
da - Cone Frontface Backing Diameter41.40 mm
db - Cone Backface Backing Diameter43.94 mm
Da - Cup Frontface Backing Diameter73.90 mm
Db - Cup Backface Backing Diameter64.01 mm
Ab - Cage-Cone Frontface Clearance3.3 mm
Aa - Cage-Cone Backface Clearance2.5 mm
a - Effective Center Location3-2 mm
C90 - Dynamic Radial Rating (90 million revolutions)45360 lbf
C1 - Dynamic Radial Rating (1 million revolutions)520700 lbf
C0 - Static Radial Rating17100 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)66130 lbf
K - Factor70.87
e - ISO Factor80.67
Y - ISO Factor90.9
G1 - Heat Generation Factor (Roller-Raceway)16.8
G2 - Heat Generation Factor (Rib-Roller End)7.57
Cg - Geometry Factor0.0774
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Company Profile

Phone 753-298-7821
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