7212CTRDUMP3 NSK Super Precision Bearings - BEARING-SINGAPORE (PTE)LTD.

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Super Precision Bearings Specification details

db - Cone Backface Backing Diameter:21.85 in
R - Cone Backface To Clear Radius3:0.25 in
a - Effective Center Location4:1.79 in
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:778000 lbf
C0 - Static Radial Rating:772000 lbf
G2 - Heat Generation Factor (Rib-Roller End):606.3
C90 - Dynamic Radial Rating (90 million revolutions)5:116000 lbf
Ab - Cage-Cone Frontface Clearance:0.41 in
d:20.2500 in
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:94000 lbf
Cage Type:Pin-Type
B - Cone Width:3.2188 in
Series:980000
K - Factor8:1.23
Cone Part Number:EE982028
da - Cone Frontface Backing Diameter:21.61 in
Design Units:Imperial
Cg - Geometry Factor:0.243
C1 - Dynamic Radial Rating (1 million revolutions)6:447000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:202000 lbf

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BEARING-SINGAPORE (PTE)LTD.: AddressNo.4 Clementi Loop Singapore 890985; Phone(Working Time)793-298-7800; Fax

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