Bearing AR 7 20 35 Timken - Boyal Industrial Pte ltd.

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Bearing AR 7 20 35 Timken image

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Specifications for Needle Roller Bearings

Series:420000
Cone Part Number:EE420793W
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:457000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:118000 lbf
d:7.9375 in
B - Cone Width:3.4999 in
R - Cone Backface To Clear Radius3:0.13 in
da - Cone Frontface Backing Diameter:8.9 in
db - Cone Backface Backing Diameter:9.02 in
Ab - Cage-Cone Frontface Clearance:0.14 in
Aa - Cage-Cone Backface Clearance:0.72 in
a - Effective Center Location4:-0.61 in
C90 - Dynamic Radial Rating (90 million revolutions)5:68100 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6:263000 lbf
C0 - Static Radial Rating:409000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:46800 lbf
K - Factor8:1.45
G1 - Heat Generation Factor (Roller-Raceway):1150.5
G2 - Heat Generation Factor (Rib-Roller End):128.2
Cg - Geometry Factor:0.145

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Boyal Industrial Pte ltd.: Email[email protected]; Address; Phone(Working Time); Fax

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