Product Details

Koyo NRB TRA-512;PDL125 Roller Thrust Bearing Washers

Brand Name Koyo NRB
Model Number TRA-512;PDL125
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

Koyo NRB TRA-512;PDL125 bearing Size Chart (mm/inches)

Series19000
Cone Part Number19150
Cup Part Number19282
Design UnitsImperial
Bearing Weight0.30 Kg
Cage TypeStamped Steel
d38.1 mm
D71.438 mm
B - Cone Width16.520 mm
C - Cup Width15.875 mm
B17.463 mm
R - Cone Backface To Clear Radius11.520 mm
r - Cup Backface To Clear Radius21.52 mm
da - Cone Frontface Backing Diameter42.93 mm
db - Cone Backface Backing Diameter44.96 mm
Da - Cup Frontface Backing Diameter66.50 mm
Db - Cup Backface Backing Diameter61.98 mm
Ab - Cage-Cone Frontface Clearance2.3 mm
Aa - Cage-Cone Backface Clearance0.8 mm
a - Effective Center Location3-1.5 mm
C90 - Dynamic Radial Rating (90 million revolutions)42960 lbf
C1 - Dynamic Radial Rating (1 million revolutions)511400 lbf
C0 - Static Radial Rating13000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)62250 lbf
K - Factor71.31
e - ISO Factor80.44
Y - ISO Factor91.35
G1 - Heat Generation Factor (Roller-Raceway)17.5
G2 - Heat Generation Factor (Rib-Roller End)11.5
Cg - Geometry Factor0.0694

Koyo NRB TRA-512;PDL125 Roller Thrust Bearing Washers

Koyo NRB TRA-512;PDL125 Roller Thrust Bearing Washers Cad Models

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