7056B KOYO Single-row, matched pair angular contact ball bearings
Brand Name:KOYO
Model Number:7056B
Series:93000
Cone Part Number:93787
Cup Part Number:93126
Design Units:Imperial
Bearing Weight:19.100 Kg
Cage Type:Stamped Steel
d:200.025 mm
D:317.500 mm
PDF 7056B

Product Details

Series93000
Cone Part Number93787
Cup Part Number93126
Design UnitsImperial
Bearing Weight19.100 Kg
Cage TypeStamped Steel
d200.025 mm
D317.500 mm
B - Cone Width63.5 mm
C - Cup Width50.800 mm
B68.263 mm
R - Cone Backface To Clear Radius14.320 mm
r - Cup Backface To Clear Radius23.30 mm
da - Cone Frontface Backing Diameter218.95 mm
db - Cone Backface Backing Diameter225.04 mm
Da - Cup Frontface Backing Diameter300.00 mm
Db - Cup Backface Backing Diameter284.99 mm
Ab - Cage-Cone Frontface Clearance5.3 mm
Aa - Cage-Cone Backface Clearance8.1 mm
a - Effective Center Location37.9 mm
C90 - Dynamic Radial Rating (90 million revolutions)442600 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5164000 lbf
C0 - Static Radial Rating290000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)638200 lbf
K - Factor71.12
e - ISO Factor80.52
Y - ISO Factor91.15
G1 - Heat Generation Factor (Roller-Raceway)912
G2 - Heat Generation Factor (Rib-Roller End)126
Cg - Geometry Factor0.146
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Company Profile

LY　MANUFACTURING CO.,LTD.
Phone 91-22-28768900
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