7028 KOYO Single-row, matched pair angular contact ball bearings

Brand Name:KOYO
Model Number:7028
Series:13600
Cone Part Number:13687
Cup Part Number:13624
Design Units:Imperial
Bearing Weight:0.30 Kg
Cage Type:Stamped Steel
d:38.1 mm
D:69.969 mm
PDF 7028

Product Details

Series13600
Cone Part Number13687
Cup Part Number13624
Design UnitsImperial
Bearing Weight0.30 Kg
Cage TypeStamped Steel
d38.1 mm
D69.969 mm
B - Cone Width19.050 mm
C - Cup Width18.029 mm
B21.996 mm
R - Cone Backface To Clear Radius12.030 mm
r - Cup Backface To Clear Radius21.52 mm
da - Cone Frontface Backing Diameter42.93 mm
db - Cone Backface Backing Diameter46.48 mm
Da - Cup Frontface Backing Diameter66.00 mm
Db - Cup Backface Backing Diameter60.96 mm
Ab - Cage-Cone Frontface Clearance1.3 mm
Aa - Cage-Cone Backface Clearance0.5 mm
a - Effective Center Location3-3 mm
C90 - Dynamic Radial Rating (90 million revolutions)43920 lbf
C1 - Dynamic Radial Rating (1 million revolutions)515100 lbf
C0 - Static Radial Rating15300 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)62700 lbf
K - Factor71.45
e - ISO Factor80.4
Y - ISO Factor91.49
G1 - Heat Generation Factor (Roller-Raceway)20.7
G2 - Heat Generation Factor (Rib-Roller End)10.9
Cg - Geometry Factor0.0713
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Company Profile

Phone 753-298-7732
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