6712NA TIMKEN OIL SEALS - NTN BEARING CORP.OF CANADA LTD.

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TIMKEN Code system

Series:M667900
Cone Part Number:M667944
Cup Part Number:M667910
Design Units:Imperial
Bearing Weight:56.80 Kg
Cage Type:Pin-Type
d:406.400 mm
D:546.100 mm
B - Cone Width:87.313 mm
C - Cup Width:66.675 mm
B:87.315 mm
R - Cone Backface To Clear Radius1:6.35 mm
r - Cup Backface To Clear Radius2:6.35 mm
da - Cone Frontface Backing Diameter:427.99 mm
db - Cone Backface Backing Diameter:437.90 mm
Da - Cup Frontface Backing Diameter:525.80 mm
Db - Cup Backface Backing Diameter:510.03 mm
Ab - Cage-Cone Frontface Clearance:4.8 mm
Aa - Cage-Cone Backface Clearance:6.1 mm
a - Effective Center Location3:17.8 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:109000 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:420000 lbf
C0 - Static Radial Rating:886000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:77800 lbf
K - Factor7:1.4
e - ISO Factor8:0.42
Y - ISO Factor9:1.44
G1 - Heat Generation Factor (Roller-Raceway):4639.7
G2 - Heat Generation Factor (Rib-Roller End):498.9
Cg - Geometry Factor:0.232

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NTN BEARING CORP.OF CANADA LTD.: Address4238-97th Street, Edmonton, Alberta T4E 5N9, Canada; Phone(Working Time)766-298-7977; Fax

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Stock Categories

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angular contact ball bearings

complex bearings

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