SNR UCF321 bearing units - NTN PRECISION AXLE CORP.

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SNR UCF321 bearing units Systems

Series:217000
Cone Part Number:EE217062X
Cup Part Number:217112
Design Units:Imperial
Bearing Weight:18.4 Kg
Cage Type:Stamped Steel
d:158.750 mm
D:285.750 mm
B - Cone Width:73.025 mm
C - Cup Width:55.563 mm
B:76.200 mm
R - Cone Backface To Clear Radius1:13.460 mm
r - Cup Backface To Clear Radius2:6.35 mm
da - Cone Frontface Backing Diameter:176.02 mm
db - Cone Backface Backing Diameter:199.9 mm
Da - Cup Frontface Backing Diameter:261.60 mm
Db - Cup Backface Backing Diameter:250.95 mm
Ab - Cage-Cone Frontface Clearance:2.8 mm
Aa - Cage-Cone Backface Clearance:14.5 mm
a - Effective Center Location3:-15 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:41700 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:161000 lbf
C0 - Static Radial Rating:237000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:28700 lbf
K - Factor7:1.45
e - ISO Factor8:0.4
Y - ISO Factor9:1.49
G1 - Heat Generation Factor (Roller-Raceway):556
G2 - Heat Generation Factor (Rib-Roller End):71.8
Cg - Geometry Factor:0.114

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NTN PRECISION AXLE CORP.: Address475 Kimberly Drive, Carol Stream, Illinois U.S.A.; Phone(Working Time)630-690-6324; Fax

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Stock Categories

Technical Articles

angular contact ball bearings

complex bearings

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