DC4952VW KOYO Full complement cylindrical roller bearings

Brand Name: KOYO
Model Number: DC4952VW
Series: M88000
Cone Part Number: M88043
Cup Part Number: M88018
Design Units: Imperial
Bearing Weight: 0.5 Kg
Cage Type: Stamped Steel
d: 30.163 mm
D: 73.025 mm
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Product Details

Series M88000
Cone Part Number M88043
Cup Part Number M88018
Design Units Imperial
Bearing Weight 0.5 Kg
Cage Type Stamped Steel
d 30.163 mm
D 73.025 mm
B - Cone Width 22.225 mm
C - Cup Width 17.463 mm
B 22.225 mm
R - Cone Backface To Clear Radius1 2.290 mm
r - Cup Backface To Clear Radius2 3.30 mm
da - Cone Frontface Backing Diameter 40.89 mm
db - Cone Backface Backing Diameter 45.97 mm
Da - Cup Frontface Backing Diameter 67.10 mm
Db - Cup Backface Backing Diameter 58.93 mm
Ab - Cage-Cone Frontface Clearance 1.5 mm
Aa - Cage-Cone Backface Clearance 1.3 mm
a - Effective Center Location3 -2.8 mm
C90 - Dynamic Radial Rating (90 million revolutions)4 4450 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5 17100 lbf
C0 - Static Radial Rating 17400 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 4160 lbf
K - Factor7 1.07
e - ISO Factor8 0.55
Y - ISO Factor9 1.1
G1 - Heat Generation Factor (Roller-Raceway) 19.4
G2 - Heat Generation Factor (Rib-Roller End) 10
Cg - Geometry Factor 0.0771
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