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EX207-20G2 - SNR

EX207-20G2

Spherical outer diameter, fixing by eccentric locking collar, seal with slinger

Bearing inserts for bearing units, are proposed with different locking devices for easy assembly.

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3D file

Technical datasheet

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PRODUCT DEFINITION
BrandSNR
B - Width of Inner Ring37,6 mm
B1 - Overall width Inner Ring51,1 mm
B2 - Width of eccentric locking collar/nut17,5 mm
C - Width of Outer Ring20 mm
C1 - Distance center of OR to center of lubrication zone5,8 mm
d - Shaft diameter31,75 mm
d1 - Outer dia of eccent. Lock. collar / nut of adapter sleeve51,1 mm
D - Outer diameter of OR72 mm
G - Set screw size5/16-24UNF
m - Distance to set screw6,5 mm
r - Radius Inner Ring1.1
S - Distance front side/bearing centre18,8 mm
f0 - Factor14
SW - Wrench size3,969 mm
Product classification image
PRODUCT PERFORMANCE
C - Dynamic load rating25,7 kN
C0 - Static load rating15,2 kN
Operating temperature min.-20 °C
Operating temperature max.100 °C
OTHER FEATURES
Mass0,66 kg
Recommended tightening torque for set screw8 N-m
BEARING FREQUENCIES
BPFO - Characteristic outer ring frequency (60 rpm)3,582 Hz
BPFI - Characteristic inner ring frequency (60 rpm)5,418 Hz
FTF - Characteristic cage frequency (60 rpm)0,398 Hz
BSF - Characteristic rolling element frequency (60 rpm)4,696 Hz