Toyana 81218 thrust roller bearings

Offer High Quality Brand Toyana 81218 thrust roller bearings NTN Wälzlager(Europa) G.m.b.H. .Contact Us 320.000 mm D Online to Get Best Quote.

What is 81218 bearing interchange?

Brand Name:Toyana
Model Number:81218
Series:450000
Cone Part Number:EE450551
Cup Part Number:451250
Design Units:Imperial
Bearing Weight:33.20 Kg
Cage Type:Stamped Steel
d:139.700 mm
D:317.500 mm

Product Details

Series450000
Cone Part NumberEE450551
Cup Part Number451250
Design UnitsImperial
Bearing Weight33.20 Kg
Cage TypeStamped Steel
d139.700 mm
D317.500 mm
B - Cone Width93.663 mm
C - Cup Width61.913 mm
B88.900 mm
R - Cone Backface To Clear Radius19.650 mm
r - Cup Backface To Clear Radius26.86 mm
da - Cone Frontface Backing Diameter167.89 mm
db - Cone Backface Backing Diameter180.09 mm
Da - Cup Frontface Backing Diameter275.08 mm
Db - Cup Backface Backing Diameter268.99 mm
Ab - Cage-Cone Frontface Clearance-1.5 mm
Aa - Cage-Cone Backface Clearance17.3 mm
a - Effective Center Location3-28.2 mm
C90 - Dynamic Radial Rating (90 million revolutions)461400 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5237000 lbf
C0 - Static Radial Rating333000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)634300 lbf
K - Factor71.79
e - ISO Factor80.33
Y - ISO Factor91.84
G1 - Heat Generation Factor (Roller-Raceway)747.4
G2 - Heat Generation Factor (Rib-Roller End)76.3
Cg - Geometry Factor0.118
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Company Profile

Phone 49-2104-13138
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