DC4976VW KOYO Full complement cylindrical roller bearings

Brand Name: KOYO
Model Number: DC4976VW
Series: 14000
Cone Part Number: 14139X
Cup Part Number: 14276
Design Units: Imperial
Bearing Weight: 0.30 Kg
Cage Type: Stamped Steel
d: 35.001 mm
D: 69.012 mm
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Product Details

Series 14000
Cone Part Number 14139X
Cup Part Number 14276
Design Units Imperial
Bearing Weight 0.30 Kg
Cage Type Stamped Steel
d 35.001 mm
D 69.012 mm
B - Cone Width 19.583 mm
C - Cup Width 15.875 mm
B 19.845 mm
R - Cone Backface To Clear Radius1 3.560 mm
r - Cup Backface To Clear Radius2 1.27 mm
da - Cone Frontface Backing Diameter 40.89 mm
db - Cone Backface Backing Diameter 46.99 mm
Da - Cup Frontface Backing Diameter 63.00 mm
Db - Cup Backface Backing Diameter 59.94 mm
Ab - Cage-Cone Frontface Clearance 1.8 mm
Aa - Cage-Cone Backface Clearance 0.5 mm
a - Effective Center Location3 -4.3 mm
C90 - Dynamic Radial Rating (90 million revolutions)4 3180 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5 12300 lbf
C0 - Static Radial Rating 13900 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 2080 lbf
K - Factor7 1.53
e - ISO Factor8 0.38
Y - ISO Factor9 1.57
G1 - Heat Generation Factor (Roller-Raceway) 18
G2 - Heat Generation Factor (Rib-Roller End) 13.3
Cg - Geometry Factor 0.0668
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