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Insert bearings
EX309-27G2L3 - 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
42,9 mm
B1 - Overall width Inner Ring
58,7 mm
B2 - Width of eccentric locking collar/nut
20,6 mm
C - Width of Outer Ring
30 mm
C1 - Distance center of OR to center of lubrication zone
9 mm
d - Shaft diameter
42,863 mm
d1 - Outer dia of eccent. Lock. collar / nut of adapter sleeve
70 mm
D - Outer diameter of OR
100 mm
G - Set screw size
3/8-24UNF
m - Distance to set screw
8 mm
r - Radius Inner Ring
2
S - Distance front side/bearing centre
19,8 mm
f0 - Factor
13
SW - Wrench size
4,763 mm
PRODUCT PERFORMANCE
C - Dynamic load rating
53 kN
C0 - Static load rating
31,8 kN
Operating temperature min.
-20 °C
Operating temperature max.
100 °C
OTHER FEATURES
Mass
1,52 kg
Recommended tightening torque for set screw
16,8 N-m
BEARING FREQUENCIES
BPFO - Over rolling frequency on outer ring (60 rpm)
3,05 Hz
BPFI - Over rolling frequency on inner (60 rpm)
4,95 Hz
BSF - Over rolling frequency on rolling element (60 rpm)
3,971 Hz
BRF - Rotational frequency – rolling element (60 rpm)
