N28/71 TIMKEN Tapered Roller bearings double-row

Brand Name TIMKEN
Model Number N28/71
Min.Order Quantity 1 pcs
Price Negotiable

Product Details

SeriesL476500
Cone Part NumberL476548
Cup Part NumberL476510
Design UnitsImperial
Bearing Weight67.100 Kg
Cage TypeStamped Steel
d549.097 mm
D692.150 mm
B - Cone Width80.963 mm
C - Cup Width61.913 mm
B80.963 mm
R - Cone Backface To Clear Radius16.35 mm
r - Cup Backface To Clear Radius26.35 mm
da - Cone Frontface Backing Diameter569.98 mm
db - Cone Backface Backing Diameter579.12 mm
Da - Cup Frontface Backing Diameter666.00 mm
Db - Cup Backface Backing Diameter657.10 mm
Ab - Cage-Cone Frontface Clearance4.6 mm
Aa - Cage-Cone Backface Clearance7.1 mm
a - Effective Center Location332.3 mm
C90 - Dynamic Radial Rating (90 million revolutions)488500 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5342000 lbf
C0 - Static Radial Rating892000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)657000 lbf
K - Factor71.55
e - ISO Factor80.38
Y - ISO Factor91.59
G1 - Heat Generation Factor (Roller-Raceway)7260
G2 - Heat Generation Factor (Rib-Roller End)889
Cg - Geometry Factor0.257
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Company Profile

Phone 983-574-2700
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