Product Details

621/612 Inched Tapered Roller Bearing 53.975x120.65x41.275mm

Model Number 17x7.5
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

621/612 Inched Tapered Roller Bearing 53.975x120.65x41.275mm Size Chart (mm/inches)

Series33117
Cone Part NumberX33117-SA
Cup Part NumberY33117-SA
Design UnitsMETRIC
Bearing Weight2.50 Kg
Cage TypeStamped Steel
d85 mm
D140.000 mm
B - Cone Width41 mm
C - Cup Width32.000 mm
B41.000 mm
R - Cone Backface To Clear Radius12.540 mm
r - Cup Backface To Clear Radius22.03 mm
da - Cone Frontface Backing Diameter96.01 mm
db - Cone Backface Backing Diameter102.11 mm
Da - Cup Frontface Backing Diameter134.90 mm
Db - Cup Backface Backing Diameter125.98 mm
Ab - Cage-Cone Frontface Clearance3.3 mm
Aa - Cage-Cone Backface Clearance4.1 mm
a - Effective Center Location3-8.1 mm
C90 - Dynamic Radial Rating (90 million revolutions)465800 N
C1 - Dynamic Radial Rating (1 million revolutions)5254000 N
C0 - Static Radial Rating386000 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)645800 N
K - Factor71.44
e - ISO Factor80.41
Y - ISO Factor91.48
G1 - Heat Generation Factor (Roller-Raceway)160.9
G2 - Heat Generation Factor (Rib-Roller End)39.6
Cg - Geometry Factor0.0972
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