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´╝č

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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