DC4918VW KOYO Full complement cylindrical roller bearings

Brand Name: KOYO
Model Number: DC4918VW
Series: LL713000
Cone Part Number: LL713049
Cup Part Number: LL713010
Design Units: Imperial
Bearing Weight: 0.30 Kg
Cage Type: Stamped Steel
d: 69.850 mm
D: 98.425 mm
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Product Details

Series LL713000
Cone Part Number LL713049
Cup Part Number LL713010
Design Units Imperial
Bearing Weight 0.30 Kg
Cage Type Stamped Steel
d 69.850 mm
D 98.425 mm
B - Cone Width 13.495 mm
C - Cup Width 9.525 mm
B 13.495 mm
R - Cone Backface To Clear Radius1 1.520 mm
r - Cup Backface To Clear Radius2 1.52 mm
da - Cone Frontface Backing Diameter 73.91 mm
db - Cone Backface Backing Diameter 76.96 mm
Da - Cup Frontface Backing Diameter 94.00 mm
Db - Cup Backface Backing Diameter 91.95 mm
Ab - Cage-Cone Frontface Clearance 2 mm
Aa - Cage-Cone Backface Clearance 0.8 mm
a - Effective Center Location3 4.6 mm
C90 - Dynamic Radial Rating (90 million revolutions)4 2350 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5 9070 lbf
C0 - Static Radial Rating 13100 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 1760 lbf
K - Factor7 1.33
e - ISO Factor8 0.44
Y - ISO Factor9 1.37
G1 - Heat Generation Factor (Roller-Raceway) 39.9
G2 - Heat Generation Factor (Rib-Roller End) 55
Cg - Geometry Factor 0.0893
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