7221CTRDUMP3 NSK Super Precision Bearings - China 6202 Bearing Supplier

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iso 281 Bearing

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7221CTRDUMP3 NSK Super Precision Bearings specification

C0 - Static Radial Rating:41100 lbf
Cg - Geometry Factor:0.0842
G2 - Heat Generation Factor (Rib-Roller End):16.5
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:77400 lbf
a - Effective Center Location4:0.21 in
Cone Part Number:HM911249
C1 - Dynamic Radial Rating (1 million revolutions)6:44400 lbf
db - Cone Backface Backing Diameter:3.58 in
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:16200 lbf
B - Cone Width:1.3125 in
d:2.4375 in
C90 - Dynamic Radial Rating (90 million revolutions)5:11500 lbf
Ab - Cage-Cone Frontface Clearance:0.2 in
Design Units:Imperial
da - Cone Frontface Backing Diameter:2.91 in
Aa - Cage-Cone Backface Clearance:0.25 in
K - Factor8:0.71
G1 - Heat Generation Factor (Roller-Raceway):56.4
Series:HM911200
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:20100 lbf

Contact Us

China 6202 Bearing Supplier: Address3895 Jitimat Road, Dississauga, Rntario, C4D 2F7, Canada; Phone(Working Time)+1-281-846-5812; Fax

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Stock Categories

iso 281 Bearing

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