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Insert bearings

EX309-27G2L3 - SNR

EX309-27G2L3

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
BrandSNR
B - Width of Inner Ring42,9 mm
B1 - Overall width Inner Ring58,7 mm
B2 - Width of eccentric locking collar/nut20,6 mm
C - Width of Outer Ring30 mm
C1 - Distance center of OR to center of lubrication zone9 mm
d - Shaft diameter42,863 mm
d1 - Outer dia of eccent. Lock. collar / nut of adapter sleeve70 mm
D - Outer diameter of OR100 mm
G - Set screw size3/8-24UNF
m - Distance to set screw8 mm
r - Radius Inner Ring2
S - Distance front side/bearing centre19,8 mm
f0 - Factor13
SW - Wrench size4,763 mm
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PRODUCT PERFORMANCE
C - Dynamic load rating53 kN
C0 - Static load rating31,8 kN
Operating temperature min.-20 °C
Operating temperature max.100 °C
OTHER FEATURES
Mass1,52 kg
Recommended tightening torque for set screw16,8 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)1,986 Hz
FTF - Rotational frequency - cage (60 rpm)0,381 Hz