NTN PK50.8X64.8X31.7 needle roller bearings

We work closely 400.05 mm H with our NTN PK50.8X64.8X31.7 needle roller bearings manufacturing partners to bring the best value to customers. Huaxin Bearing Co., Ltd

What is PK50.8X64.8X31.7 bearing interchange?

Brand Name NTN
Model Number PK50.8X64.8X31.7
Min.Order Quantity 1 pcs
Price Negotiable
PDF PK50.8X64.8X31.7

Product Details

Series43000
Cone Part Number43112
Cup Part Number43326
Design UnitsImperial
Bearing Weight0.70 Kg
Cage TypeStamped Steel
d28.575 mm
D82.550 mm
B - Cone Width24.074 mm
C - Cup Width17.463 mm
B25.400 mm
R - Cone Backface To Clear Radius10.760 mm
r - Cup Backface To Clear Radius21.52 mm
da - Cone Frontface Backing Diameter41.40 mm
db - Cone Backface Backing Diameter42.42 mm
Da - Cup Frontface Backing Diameter76.96 mm
Db - Cup Backface Backing Diameter68.07 mm
Ab - Cage-Cone Frontface Clearance3.3 mm
Aa - Cage-Cone Backface Clearance2.5 mm
a - Effective Center Location3-2 mm
C90 - Dynamic Radial Rating (90 million revolutions)45360 lbf
C1 - Dynamic Radial Rating (1 million revolutions)520700 lbf
C0 - Static Radial Rating17100 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)66130 lbf
K - Factor70.87
e - ISO Factor80.67
Y - ISO Factor90.9
G1 - Heat Generation Factor (Roller-Raceway)16.8
G2 - Heat Generation Factor (Rib-Roller End)7.6
Cg - Geometry Factor0.0774
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Company Profile

Phone 205-974-2173
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