M257248D/M257210/M257210D TIMKEN Tapered Roller bearings double-row

Brand Name TIMKEN
Model Number M257248D/M257210/M257210D
Min.Order Quantity 1 pcs
Price Negotiable

Product Details

Series15500
Cone Part Number15579A
Cup Part Number15522A
Design UnitsImperial
Bearing Weight0.30 Kg
Cage TypeStamped Steel
d26.162 mm
D59.530 mm
B - Cone Width18.654 mm
C - Cup Width15.083 mm
B20.638 mm
R - Cone Backface To Clear Radius10.760 mm
r - Cup Backface To Clear Radius23.30 mm
da - Cone Frontface Backing Diameter30.99 mm
db - Cone Backface Backing Diameter32 mm
Da - Cup Frontface Backing Diameter55.10 mm
Db - Cup Backface Backing Diameter49.53 mm
Ab - Cage-Cone Frontface Clearance2.5 mm
Aa - Cage-Cone Backface Clearance1 mm
a - Effective Center Location3-6.4 mm
C90 - Dynamic Radial Rating (90 million revolutions)42680 lbf
C1 - Dynamic Radial Rating (1 million revolutions)510300 lbf
C0 - Static Radial Rating11300 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)61590 lbf
K - Factor71.69
e - ISO Factor80.35
Y - ISO Factor91.73
G1 - Heat Generation Factor (Roller-Raceway)12.7
G2 - Heat Generation Factor (Rib-Roller End)10.3
Cg - Geometry Factor0.0577
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Company Profile

Phone 205-974-2173
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