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Insert bearings

EX212G2T20 - SNR

EX212G2T20

Spherical outer diameter, fixing by eccentric locking collar, labyrinth seal, for high-temp. applications

Documentation

Product information

PRODUCT DEFINITION
BrandSNR
B - Width of Inner Ring61,8 mm
B1 - Overall width Inner Ring77,7 mm
B2 - Width of eccentric locking collar/nut22,3 mm
C - Width of Outer Ring27 mm
C1 - Distance center of OR to center of lubrication zone8,2 mm
d - Shaft diameter60 mm
d1 - Outer dia of eccent. Lock. collar / nut of adapter sleeve82 mm
D - Outer diameter of OR110 mm
G - Set screw sizeM10x1,25
m - Distance to set screw8 mm
r - Radius Inner Ring1.5
S - Distance front side/bearing centre30,9 mm
f0 - Factor14.2
SW - Wrench size5 mm
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PRODUCT PERFORMANCE
C - Dynamic load rating52,5 kN
C0 - Static load rating32,8 kN
Operating temperature min.-20 °C
Operating temperature max.200 °C
OTHER FEATURES
Mass1,87 kg
Recommended tightening torque for set screw22 N-m
BEARING FREQUENCIES
BPFO - Over rolling frequency on outer ring (60 rpm)4,066 Hz
BPFI - Over rolling frequency on inner (60 rpm)5,934 Hz
BSF - Over rolling frequency on rolling element (60 rpm)5,168 Hz
BRF - Rotational frequency – rolling element (60 rpm)2,584 Hz
FTF - Rotational frequency - cage (60 rpm)0,407 Hz