Toyana NAO90x120x30 cylindrical roller bearings - BEARING PRECISION AXLE CORP.

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Toyana NAO90x120x30 cylindrical roller bearings image

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Toyana NAO90x120x30 cylindrical roller bearings Details

Series:542000
Cone Part Number:EE542220
Cup Part Number:542290
Design Units:Imperial
Bearing Weight:77.6 Kg
Cage Type:Stamped Steel
d:558.800 mm
D:736.600 mm
B - Cone Width:76.200 mm
C - Cup Width:50.800 mm
B:76.200 mm
R - Cone Backface To Clear Radius1:6.35 mm
r - Cup Backface To Clear Radius2:6.35 mm
da - Cone Frontface Backing Diameter:584.96 mm
db - Cone Backface Backing Diameter:594.11 mm
Da - Cup Frontface Backing Diameter:707.10 mm
Db - Cup Backface Backing Diameter:695.96 mm
Ab - Cage-Cone Frontface Clearance:3.8 mm
Aa - Cage-Cone Backface Clearance:15 mm
a - Effective Center Location3:64.8 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:81600 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:315000 lbf
C0 - Static Radial Rating:728000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:71000 lbf
K - Factor7:1.15
e - ISO Factor8:0.51
Y - ISO Factor9:1.18
G1 - Heat Generation Factor (Roller-Raceway):5730
G2 - Heat Generation Factor (Rib-Roller End):782
Cg - Geometry Factor:0.26

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BEARING PRECISION AXLE CORP.: Address795 Kimberly Drive, Carol Stream, Illinois U.S.A.; Phone(Working Time)690-5987; Fax

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