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Insert bearings
EX312-39G2L3 - SNR
Spherical outer diameter, fixing by eccentric locking collar, triple lip seal
Bearing inserts for bearing units, are proposed with different locking devices for easy assembly.
Documentation
Product information
PRODUCT DEFINITION
Brand
SNR
B - Width of Inner Ring
61,9 mm
B1 - Overall width Inner Ring
79,4 mm
B2 - Width of eccentric locking collar/nut
23,9 mm
C - Width of Outer Ring
36 mm
C1 - Distance center of OR to center of lubrication zone
11,3 mm
d - Shaft diameter
61,913 mm
d1 - Outer dia of eccent. Lock. collar / nut of adapter sleeve
89 mm
D - Outer diameter of OR
130 mm
G - Set screw size
3/8-24UNF
m - Distance to set screw
9 mm
r - Radius Inner Ring
2
S - Distance front side/bearing centre
31 mm
f0 - Factor
13.2
SW - Wrench size
4,763 mm
PRODUCT PERFORMANCE
C - Dynamic load rating
81,6 kN
C0 - Static load rating
51,8 kN
Operating temperature min.
-20 °C
Operating temperature max.
100 °C
OTHER FEATURES
Mass
2,86 kg
Recommended tightening torque for set screw
16,8 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)
