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Insert bearings

EX217-52G2 - SNR

EX217-52G2

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.

Documentation

Product information

PRODUCT DEFINITION
BrandSNR
B - Width of Inner Ring53,2 mm
B1 - Overall width Inner Ring73,2 mm
B2 - Width of eccentric locking collar/nut27 mm
C - Width of Outer Ring35 mm
C1 - Distance center of OR to center of lubrication zone11 mm
d - Shaft diameter82,55 mm
d1 - Outer dia of eccent. Lock. collar / nut of adapter sleeve119 mm
D - Outer diameter of OR150 mm
G - Set screw size7/16-20UNF
m - Distance to set screw10 mm
r - Radius Inner Ring2
S - Distance front side/bearing centre23,4 mm
f0 - Factor14.7
SW - Wrench size5,556 mm
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PRODUCT PERFORMANCE
C - Dynamic load rating83,2 kN
C0 - Static load rating63,8 kN
Operating temperature min.-20 °C
Operating temperature max.100 °C
OTHER FEATURES
Mass3,65 kg
Recommended tightening torque for set screw27,1 N-m
BEARING FREQUENCIES
BPFO - Over rolling frequency on outer ring (60 rpm)4,571 Hz
BPFI - Over rolling frequency on inner (60 rpm)6,429 Hz
BSF - Over rolling frequency on rolling element (60 rpm)5,752 Hz
BRF - Rotational frequency – rolling element (60 rpm)2,876 Hz
FTF - Rotational frequency - cage (60 rpm)0,416 Hz