NA4904 Needle Roller Bearing 20x37x17mm - Bearing Wholesalers

✖

Stock Categories

Quality Control

Single row bearing

Double row bearing

Multi-row bearing

Home>Products>Bearings for Cement Manufacturing>NA4904 Needle Roller Bearing 20x37x17mm image

NA4904 Needle Roller Bearing 20x37x17mm image

Back to product page

You Might Also Like

NA4904 Needle Roller Bearing 20x37x17mm Codes and sizes

Series:LM451300
Cone Part Number:LM451349W
Cup Part Number:LM451310V
Design Units:Imperial
Bearing Weight:14.90 Kg
Cage Type:Stamped Steel
d:266.7 mm
D:355.6 mm
B - Cone Width:57.150 mm
C - Cup Width:44.450 mm
B:57.150 mm
R - Cone Backface To Clear Radius1:3.560 mm
r - Cup Backface To Clear Radius2:3.30 mm
da - Cone Frontface Backing Diameter:280.92 mm
db - Cone Backface Backing Diameter:284.99 mm
Da - Cup Frontface Backing Diameter:343.41 mm
Db - Cup Backface Backing Diameter:335.03 mm
Ab - Cage-Cone Frontface Clearance:4.6 mm
Aa - Cage-Cone Backface Clearance:4.8 mm
a - Effective Center Location3:5.1 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:40900 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:158000 lbf
C0 - Static Radial Rating:339000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:25200 lbf
K - Factor7:1.62
e - ISO Factor8:0.36
Y - ISO Factor9:1.67
G1 - Heat Generation Factor (Roller-Raceway):1554.1
G2 - Heat Generation Factor (Rib-Roller End):212.2
Cg - Geometry Factor:0.154

Contact Us

Bearing Wholesalers: Emailcarina@bearing-wholesalers.com; Address258 Bearing Wholesalers Center Hill, Singapore 628925; Phone(Working Time)+6531591338; Fax+6531591338

✖

Stock Categories

Quality Control

Single row bearing

Double row bearing

Multi-row bearing

Contact Us