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UC312-39G2 - SNR

UC312-39G2

Spherical outer diameter, fixing by socket set screw, 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 Ring71 mm
C - Width of Outer Ring36 mm
C1 - Distance center of OR to center of lubrication zone11,3 mm
d - Shaft diameter61,913 mm
D - Outer diameter of OR130 mm
G - Set screw size7/16-20UNF
m - Distance to set screw12 mm
r - Radius Inner Ring2
S - Distance front side/bearing centre26 mm
f0 - Factor13.2
SW - Wrench size5,556 mm
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PRODUCT PERFORMANCE
C - Dynamic load rating81,6 kN
C0 - Static load rating51,8 kN
Operating temperature min.-20 °C
Operating temperature max.100 °C
OTHER FEATURES
Mass2,5 kg
Recommended tightening torque for set screw27,1 N-m
BEARING FREQUENCIES
BPFO - Over rolling frequency on outer ring (60 rpm)3,064 Hz
BPFI - Over rolling frequency on inner (60 rpm)4,936 Hz
BSF - Over rolling frequency on rolling element (60 rpm)4,041 Hz
BRF - Rotational frequency – rolling element (60 rpm)2,02 Hz
FTF - Rotational frequency - cage (60 rpm)0,383 Hz