NTN KV72X80X19.3 Needle Roller Bearings - Wnl Trading Corporation

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NTN KV72X80X19.3 Needle Roller Bearings image

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NTN KV72X80X19.3 Needle Roller Bearings Specifications

Series:16000
Cone Part Number:16137
Cup Part Number:16284
Design Units:Imperial
Bearing Weight:0.4 Kg
Cage Type:Stamped Steel
d:34.925 mm
D:72.238 mm
B - Cone Width:20.638 mm
C - Cup Width:15.875 mm
B:20.638 mm
R - Cone Backface To Clear Radius1:3.560 mm
r - Cup Backface To Clear Radius2:1.27 mm
da - Cone Frontface Backing Diameter:40.39 mm
db - Cone Backface Backing Diameter:46.99 mm
Da - Cup Frontface Backing Diameter:67.10 mm
Db - Cup Backface Backing Diameter:62.99 mm
Ab - Cage-Cone Frontface Clearance:1.8 mm
Aa - Cage-Cone Backface Clearance:0.5 mm
a - Effective Center Location3:-4.1 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:3300 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:12700 lbf
C0 - Static Radial Rating:14800 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:2270 lbf
K - Factor7:1.45
e - ISO Factor8:0.4
Y - ISO Factor9:1.49
G1 - Heat Generation Factor (Roller-Raceway):20.3
G2 - Heat Generation Factor (Rib-Roller End):10.6
Cg - Geometry Factor:0.0707

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