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Insert bearings

UC308G2 - SNR

UC308G2

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 Ring52 mm
C - Width of Outer Ring28 mm
C1 - Distance center of OR to center of lubrication zone8,5 mm
d - Shaft diameter40 mm
D - Outer diameter of OR90 mm
G - Set screw sizeM10x1,25
m - Distance to set screw10 mm
r - Radius Inner Ring2
S - Distance front side/bearing centre19 mm
f0 - Factor13.2
SW - Wrench size5 mm
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PRODUCT PERFORMANCE
C - Dynamic load rating40,56 kN
C0 - Static load rating24 kN
Operating temperature min.-20 °C
Operating temperature max.100 °C
OTHER FEATURES
Mass0,96 kg
Recommended tightening torque for set screw22 N-m
BEARING FREQUENCIES
BPFO - Over rolling frequency on outer ring (60 rpm)3,079 Hz
BPFI - Over rolling frequency on inner (60 rpm)4,921 Hz
BSF - Over rolling frequency on rolling element (60 rpm)4,113 Hz
BRF - Rotational frequency – rolling element (60 rpm)2,056 Hz
FTF - Rotational frequency - cage (60 rpm)0,385 Hz