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ES210-31G2 - SNR

ES210-31G2

Spherical outer diameter, fixing by eccentric locking collar, single lip seal

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

Documentation

Product information

PRODUCT DEFINITION
BrandSNR
B - Width of Inner Ring30,2 mm
B1 - Overall width Inner Ring43,7 mm
B2 - Width of eccentric locking collar/nut18,3 mm
C - Width of Outer Ring20 mm
C1 - Distance center of OR to center of lubrication zone6,5 mm
d - Shaft diameter49,213 mm
d1 - Outer dia of eccent. Lock. collar / nut of adapter sleeve67,2 mm
D - Outer diameter of OR90 mm
G - Set screw size5/16-24UNF
m - Distance to set screw6,5 mm
r - Radius Inner Ring1.1
S - Distance front side/bearing centre11 mm
f0 - Factor14.4
SW - Wrench size3,969 mm
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PRODUCT PERFORMANCE
C - Dynamic load rating35,1 kN
C0 - Static load rating23,2 kN
Operating temperature min.-20 °C
Operating temperature max.100 °C
OTHER FEATURES
Mass0,83 kg
Recommended tightening torque for set screw8 N-m
BEARING FREQUENCIES
BPFO - Over rolling frequency on outer ring (60 rpm)4,093 Hz
BPFI - Over rolling frequency on inner (60 rpm)5,907 Hz
BSF - Over rolling frequency on rolling element (60 rpm)5,33 Hz
BRF - Rotational frequency – rolling element (60 rpm)2,665 Hz
FTF - Rotational frequency - cage (60 rpm)0,409 Hz