7052B KOYO Single-row, matched pair angular contact ball bearings

Brand Name:KOYO
Model Number:7052B
Series:02400
Cone Part Number:02474
Cup Part Number:02420
Design Units:Imperial
Bearing Weight:0.4 Kg
Cage Type:Stamped Steel
d:28.575 mm
D:68.263 mm
PDF 7052B

Product Details

Series02400
Cone Part Number02474
Cup Part Number02420
Design UnitsImperial
Bearing Weight0.4 Kg
Cage TypeStamped Steel
d28.575 mm
D68.263 mm
B - Cone Width22.225 mm
C - Cup Width17.463 mm
B22.225 mm
R - Cone Backface To Clear Radius10.760 mm
r - Cup Backface To Clear Radius21.52 mm
da - Cone Frontface Backing Diameter36.07 mm
db - Cone Backface Backing Diameter36.58 mm
Da - Cup Frontface Backing Diameter63.00 mm
Db - Cup Backface Backing Diameter58.93 mm
Ab - Cage-Cone Frontface Clearance1.5 mm
Aa - Cage-Cone Backface Clearance0.8 mm
a - Effective Center Location3-5.1 mm
C90 - Dynamic Radial Rating (90 million revolutions)43720 lbf
C1 - Dynamic Radial Rating (1 million revolutions)514300 lbf
C0 - Static Radial Rating15800 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)62650 lbf
K - Factor71.4
e - ISO Factor80.42
Y - ISO Factor91.44
G1 - Heat Generation Factor (Roller-Raceway)17.5
G2 - Heat Generation Factor (Rib-Roller End)8.48
Cg - Geometry Factor0.0681
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Company Profile

Phone 753-298-7732
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