320 mm x 480 mm x 160 mm KOYO NNU4064 cylindrical roller bearings

100% Authentic. 320 mm x 480 mm x 160 mm KOYO NNU4064 cylindrical roller bearings Highest 320 mm x 480 mm x 160 mm Quality. Certified Huaxin Bearing Co., Ltd Supplier.

What is NNU4064 bearing cross reference´╝č

Brand Name KOYO
Model Number NNU4064
Min.Order Quantity 1 pcs
Price Negotiable
PDF NNU4064

Product Details

SeriesM38500
Cone Part NumberM38547
Cup Part NumberM38510
Design UnitsImperial
Bearing Weight0.30 Kg
Cage TypeStamped Steel
d34.989 mm
D66.675 mm
B - Cone Width20.638 mm
C - Cup Width16.670 mm
B20.640 mm
R - Cone Backface To Clear Radius13.560 mm
r - Cup Backface To Clear Radius22.29 mm
da - Cone Frontface Backing Diameter40.39 mm
db - Cone Backface Backing Diameter46.48 mm
Da - Cup Frontface Backing Diameter62.00 mm
Db - Cup Backface Backing Diameter57.91 mm
Ab - Cage-Cone Frontface Clearance3.3 mm
Aa - Cage-Cone Backface Clearance-0.3 mm
a - Effective Center Location3-5.6 mm
C90 - Dynamic Radial Rating (90 million revolutions)43640 lbf
C1 - Dynamic Radial Rating (1 million revolutions)514000 lbf
C0 - Static Radial Rating16400 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)62200 lbf
K - Factor71.66
e - ISO Factor80.35
Y - ISO Factor91.7
G1 - Heat Generation Factor (Roller-Raceway)20.3
G2 - Heat Generation Factor (Rib-Roller End)12.9
Cg - Geometry Factor0.068
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Company Profile

Phone 205-974-2173
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