180TQO300-1 NSK Tapered Roller bearings double-row

Brand Name NSK
Model Number 180TQO300-1
Min.Order Quantity 1 pcs
Price Negotiable

Product Details

Series130000
Cone Part NumberEE130902
Cup Part Number131400
Design UnitsImperial
Bearing Weight22.90 Kg
Cage TypeStamped Steel
d228.600 mm
D355.6 mm
B - Cone Width69.850 mm
C - Cup Width49.213 mm
B69.850 mm
R - Cone Backface To Clear Radius16.860 mm
r - Cup Backface To Clear Radius21.52 mm
da - Cone Frontface Backing Diameter246.89 mm
db - Cone Backface Backing Diameter257.05 mm
Da - Cup Frontface Backing Diameter331.70 mm
Db - Cup Backface Backing Diameter328.93 mm
Ab - Cage-Cone Frontface Clearance4.6 mm
Aa - Cage-Cone Backface Clearance11.4 mm
a - Effective Center Location3-9.9 mm
C90 - Dynamic Radial Rating (90 million revolutions)449100 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5190000 lbf
C0 - Static Radial Rating314000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)627800 lbf
K - Factor71.77
e - ISO Factor80.33
Y - ISO Factor91.82
G1 - Heat Generation Factor (Roller-Raceway)1160
G2 - Heat Generation Factor (Rib-Roller End)168
Cg - Geometry Factor0.136
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Company Profile

Phone 205-974-2173
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