M270448DGW Cylindrical Roller Bearings - NTN BEARING CORP.OF AMERICA

NTN BEARING CORP.OF AMERICA: Angular Contact Ball Bearings Cam Follower and Track Roller - Stud Type Cartridge Unit Bearings

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Needle Aircraft Roller Bearings Cross References

Series:640000
G2 - Heat Generation Factor (Rib-Roller End):601
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:72600 lbf
Cg - Geometry Factor:0.231
Cage Type:Pin-Type
B - Cone Width:3.7188 in
R - Cone Backface To Clear Radius3:0.25 in
a - Effective Center Location4:0.19 in
db - Cone Backface Backing Diameter:20.55 in
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:240000 lbf
Ab - Cage-Cone Frontface Clearance:0.26 in
Design Units:Imperial
C90 - Dynamic Radial Rating (90 million revolutions)5:138000 lbf
Cone Part Number:EE640192
C0 - Static Radial Rating:1030000 lbf
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:928000 lbf
da - Cone Frontface Backing Diameter:20.2 in
C1 - Dynamic Radial Rating (1 million revolutions)6:533000 lbf
Aa - Cage-Cone Backface Clearance:0.32 in
K - Factor8:1.9

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NTN BEARING CORP.OF AMERICA: Address39255 W. 12 Mile Road,Farmington Hills, MI 48331-2975, U.S.A.; Phone(Working Time)324-5268; Fax

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Stock Categories

Technical Articles

Angular Contact Ball Bearings

Cam Follower and Track Roller - Stud Type

Cartridge Unit Bearings

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