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Insert bearings

EX.208.G2.L4 - SNR

EX.208.G2.L4

Zinc-coated insert, spherical outer diameter, fixing by eccentric locking collar, L4 - sealing system

Bearing inserts for bearing units, are proposed with different locking devices for easy assembly.

Documentation

Product information

PRODUCT DEFINITION
BrandSNR
B - Width of Inner Ring42,8 mm
B1 - Overall width Inner Ring56,3 mm
B2 - Width of eccentric locking collar/nut18,3 mm
C - Width of Outer Ring21 mm
C1 - Distance center of OR to center of lubrication zone6,3 mm
d - Shaft diameter40 mm
d1 - Outer dia of eccent. Lock. collar / nut of adapter sleeve58 mm
D - Outer diameter of OR80 mm
G - Set screw sizeM8x1
m - Distance to set screw6,5 mm
r - Radius Inner Ring1.1
S - Distance front side/bearing centre21,4 mm
f0 - Factor14
SW - Wrench size4 mm
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PRODUCT PERFORMANCE
C - Dynamic load rating29,6 kN
C0 - Static load rating18,2 kN
Operating temperature min.-20 °C
Operating temperature max.100 °C
OTHER FEATURES
Mass0,78 kg
Recommended tightening torque for set screw11,5 N-m
BEARING FREQUENCIES
BPFO - Over rolling frequency on outer ring (60 rpm)3,607 Hz
BPFI - Over rolling frequency on inner (60 rpm)5,393 Hz
BSF - Over rolling frequency on rolling element (60 rpm)4,841 Hz
BRF - Rotational frequency – rolling element (60 rpm)2,42 Hz
FTF - Rotational frequency - cage (60 rpm)0,401 Hz