NNUB4920-8 TIMKEN 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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NNUB4920-8 TIMKEN Double row cylindrical roller bearings image

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NNUB4920-8 TIMKEN Double row cylindrical roller bearings Technology

Series:M272700
Cone Part Number:M272749DW
Design Units:Imperial
Cage Type:Pin-Type
db - Cone Backface Backing Diameter:20.08 in
C1 - Dynamic Radial Rating (1 million revolutions)1:839000 lbf
C0 - Static Radial Rating:1660000 lbf
d:18.8750 in
B - Double Cone Width:9.3750 in
R - Cone Frontface To Clear Radius2:0.130 in
da - Cone Frontface Backing Diameter:20.08 in
Ab - Cage-Cone Frontface Clearance:0.41 in
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:218000 lbf
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:1460000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:379000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:124000 lbf
K - Factor7:1.76
G1 - Heat Generation Factor (Roller-Raceway)8:8110
G2 - Heat Generation Factor (Rib-Roller End):508
Cg - Geometry Factor9:0.26

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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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