7921CTRDUMP3 NSK Super Precision Bearings - TIMKEN BEARING-SINGAPORE (PTE)LTD.

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7921CTRDUMP3 NSK Super Precision Bearings Product Features

Ab - Cage-Cone Frontface Clearance:2.8 mm
db - Cone Backface Backing Diameter:199.9 mm
d:158.750 mm
Design Units:Imperial
Y - ISO Factor9:1.49
R - Cone Backface To Clear Radius1:13.460 mm
Series:217000
Cg - Geometry Factor:0.114
Cage Type:Stamped Steel
r - Cup Backface To Clear Radius2:6.35 mm
Da - Cup Frontface Backing Diameter:261.60 mm
e - ISO Factor8:0.4
G2 - Heat Generation Factor (Rib-Roller End):71.8
Bearing Weight:18.4 Kg
a - Effective Center Location3:-15 mm
Cup Part Number:217112
G1 - Heat Generation Factor (Roller-Raceway):556
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:28700 lbf
Db - Cup Backface Backing Diameter:250.95 mm
da - Cone Frontface Backing Diameter:176.02 mm

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TIMKEN BEARING-SINGAPORE (PTE)LTD.: AddressNo.3 Clementi Loop Singapore 891235; Phone(Working Time)433-782-6276; Fax

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