SB930A KOYO Single-row deep groove ball bearings

Brand Name: KOYO
Model Number: SB930A
Series: 18700
Cone Part Number: 18780
Cup Part Number: 18723
Design Units: Imperial
Bearing Weight: 0.5 Kg
Cage Type: Stamped Steel
d: 46.038 mm
D: 88.900 mm
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Product Details

Series 18700
Cone Part Number 18780
Cup Part Number 18723
Design Units Imperial
Bearing Weight 0.5 Kg
Cage Type Stamped Steel
d 46.038 mm
D 88.900 mm
B - Cone Width 17.463 mm
C - Cup Width 16.670 mm
B 20.640 mm
R - Cone Backface To Clear Radius1 2.290 mm
r - Cup Backface To Clear Radius2 1.27 mm
da - Cone Frontface Backing Diameter 52.07 mm
db - Cone Backface Backing Diameter 55.88 mm
Da - Cup Frontface Backing Diameter 83.06 mm
Db - Cup Backface Backing Diameter 77.98 mm
Ab - Cage-Cone Frontface Clearance 2.3 mm
Aa - Cage-Cone Backface Clearance 0.5 mm
a - Effective Center Location3 -0.8 mm
C90 - Dynamic Radial Rating (90 million revolutions)4 3190 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5 12300 lbf
C0 - Static Radial Rating 15200 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 2210 lbf
K - Factor7 1.44
e - ISO Factor8 0.41
Y - ISO Factor9 1.48
G1 - Heat Generation Factor (Roller-Raceway) 28.6
G2 - Heat Generation Factor (Rib-Roller End) 23.4
Cg - Geometry Factor 0.0789
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Phone 753-298-7732
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