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Insert bearings

CEX208 - SNR

CEX208

Cylindrical outer diameter, fixing by eccentric locking collar, seal with slinger

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

Documentation

Product information

PRODUCT DEFINITION
BrandSNR
a - Distance to grooves in OR3,4 mm
b - Groove width in OR1,9 mm
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 zone5 mm
d - Shaft diameter40 mm
d1 - Outer dia of eccent. Lock. collar / nut of adapter sleeve60,3 mm
D - Outer diameter of OR80 mm
G - Set screw sizeM8x1
m - Distance to set screw6,5 mm
N1 - Groove dia in OR76,81 mm
r - Radius Inner Ring1.5
S - Distance front side/bearing centre21,4 mm
f0 - Factor13.7
SW - Wrench size4 mm
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PRODUCT PERFORMANCE
C - Dynamic load rating32,6 kN
C0 - Static load rating19,9 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)3,547 Hz
BPFI - Over rolling frequency on inner (60 rpm)5,452 Hz
BSF - Over rolling frequency on rolling element (60 rpm)4,513 Hz
BRF - Rotational frequency – rolling element (60 rpm)2,256 Hz
FTF - Rotational frequency - cage (60 rpm)0,394 Hz