12456 SKF SKF SHAFT SEALS - NTN BEARING CORP.OF CANADA LTD.

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SKF Dimensions

Series:420000
Cone Part Number:EE420850
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:432000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:112000 lbf
d:8.5000 in
B - Cone Width:3.1249 in
R - Cone Backface To Clear Radius3:0.06 in
da - Cone Frontface Backing Diameter:9.29 in
db - Cone Backface Backing Diameter:9.29 in
Ab - Cage-Cone Frontface Clearance:0.14 in
Aa - Cage-Cone Backface Clearance:0.34 in
a - Effective Center Location4:-0.24 in
C90 - Dynamic Radial Rating (90 million revolutions)5:64300 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6:248000 lbf
C0 - Static Radial Rating:409000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:44200 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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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

Technical Articles

angular contact ball bearings

complex bearings

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