SNR ESPH209 bearing units - NTN PRECISION AXLE CORP.

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SNR ESPH209 bearing units Systems

Series:18700
Cone Part Number:18790
Cup Part Number:18720
Design Units:Imperial
Bearing Weight:0.4 Kg
Cage Type:Stamped Steel
d:50.8 mm
D:85.001 mm
B - Cone Width:17.463 mm
C - Cup Width:13.495 mm
B:17.463 mm
R - Cone Backface To Clear Radius1:3.560 mm
r - Cup Backface To Clear Radius2:1.52 mm
da - Cone Frontface Backing Diameter:55.88 mm
db - Cone Backface Backing Diameter:61.98 mm
Da - Cup Frontface Backing Diameter:80.77 mm
Db - Cup Backface Backing Diameter:76.96 mm
Ab - Cage-Cone Frontface Clearance:2.3 mm
Aa - Cage-Cone Backface Clearance:0.5 mm
a - Effective Center Location3:-0.8 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:3190 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:12300 lbf
C0 - Static Radial Rating:15200 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:2210 lbf
K - Factor7:1.44
e - ISO Factor8:0.41
Y - ISO Factor9:1.48
G1 - Heat Generation Factor (Roller-Raceway):28.6
G2 - Heat Generation Factor (Rib-Roller End):21.5
Cg - Geometry Factor:0.0789

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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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