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Insert bearings
EX207-20G2L4 - SNR
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.
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Documentation
Product information
PRODUCT DEFINITION
Brand
SNR
B - Width of Inner Ring
37,6 mm
B1 - Overall width Inner Ring
51,1 mm
B2 - Width of eccentric locking collar/nut
17,5 mm
C - Width of Outer Ring
20 mm
C1 - Distance center of OR to center of lubrication zone
5,8 mm
d - Shaft diameter
31,75 mm
d1 - Outer dia of eccent. Lock. collar / nut of adapter sleeve
51,1 mm
D - Outer diameter of OR
72 mm
G - Set screw size
5/16-24UNF
m - Distance to set screw
6,5 mm
r - Radius Inner Ring
1.1
S - Distance front side/bearing centre
18,8 mm
f0 - Factor
14
SW - Wrench size
3,969 mm
PRODUCT PERFORMANCE
C - Dynamic load rating
25,7 kN
C0 - Static load rating
15,2 kN
Operating temperature min.
-20 °C
Operating temperature max.
100 °C
OTHER FEATURES
Mass
0,66 kg
Recommended tightening torque for set screw
8 N-m
BEARING FREQUENCIES
BPFO - Over rolling frequency on outer ring (60 rpm)
3,582 Hz
BPFI - Over rolling frequency on inner (60 rpm)
5,418 Hz
BSF - Over rolling frequency on rolling element (60 rpm)
4,696 Hz
BRF - Rotational frequency – rolling element (60 rpm)
