NNU4921K NSK Double row cylindrical roller bearings - COOPER BEARING LIMITED

COOPER BEARING LIMITED: Angular Contact Ball Bearings Ball Bearings Cam Follower and Track Roller - Stud Type

English

✖

Stock Categories

Technical Articles

Angular Contact Ball Bearings

Cam Follower and Track Roller - Stud Type

Home>Products>Double Direction Thrust Bearings>NNU4921K NSK Double row cylindrical roller bearings image

NNU4921K NSK Double row cylindrical roller bearings image

Back to product page

You Might Also Like

NNU4921K NSK Double row cylindrical roller bearings Technology

Series:8500
Cone Part Number:8575
Cup Part Number:8522
Design Units:Imperial
Bearing Weight:12.5 Kg
Cage Type:Stamped Steel
d:234.95 mm
D:328.625 mm
B - Cone Width:52.388 mm
C - Cup Width:36.513 mm
B:52.388 mm
R - Cone Backface To Clear Radius1:6.35 mm
r - Cup Backface To Clear Radius2:3.30 mm
da - Cone Frontface Backing Diameter:247.90 mm
db - Cone Backface Backing Diameter:259.08 mm
Da - Cup Frontface Backing Diameter:314.96 mm
Db - Cup Backface Backing Diameter:306.07 mm
Ab - Cage-Cone Frontface Clearance:3.3 mm
Aa - Cage-Cone Backface Clearance:6.1 mm
a - Effective Center Location3:7.6 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:32500 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:126000 lbf
C0 - Static Radial Rating:240000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:22700 lbf
K - Factor7:1.44
e - ISO Factor8:0.41
Y - ISO Factor9:1.48
G1 - Heat Generation Factor (Roller-Raceway):1050.5
G2 - Heat Generation Factor (Rib-Roller End):172.4
Cg - Geometry Factor:0.14

Contact Us

COOPER BEARING LIMITED: Address4548-11th Street, Edmonton, Alberta T7E 5R9, Canada; Phone(Working Time)+1-785-435-3678; Fax

✖

Stock Categories

Technical Articles

Angular Contact Ball Bearings

Cam Follower and Track Roller - Stud Type

Contact Us