NN4976K 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

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NN4976K NSK Double row cylindrical roller bearings image

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NN4976K NSK Double row cylindrical roller bearings Technology

Series:HM252300
Cone Part Number:HM252344
Cup Part Number:HM252310
Design Units:Imperial
Bearing Weight:44.30 Kg
Cage Type:Pin-Type
d:254.000 mm
D:422.275 mm
B - Cone Width:79.771 mm
C - Cup Width:66.675 mm
B:86.121 mm
R - Cone Backface To Clear Radius1:6.860 mm
r - Cup Backface To Clear Radius2:3.30 mm
da - Cone Frontface Backing Diameter:280.92 mm
db - Cone Backface Backing Diameter:287.02 mm
Da - Cup Frontface Backing Diameter:401.07 mm
Db - Cup Backface Backing Diameter:391.92 mm
Ab - Cage-Cone Frontface Clearance:7.4 mm
Aa - Cage-Cone Backface Clearance:8.9 mm
a - Effective Center Location3:-9.4 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:90100 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:348000 lbf
C0 - Static Radial Rating:475000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:51300 lbf
K - Factor7:1.76
e - ISO Factor8:0.33
Y - ISO Factor9:1.8
G1 - Heat Generation Factor (Roller-Raceway):1550
G2 - Heat Generation Factor (Rib-Roller End):152
Cg - Geometry Factor:0.15

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

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Stock Categories

Technical Articles

Angular Contact Ball Bearings

Cam Follower and Track Roller - Stud Type

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