Deep Groove Ball Bearing 6311-2RS
Description
Bore diameter, mm
55
Outside diameter, mm
120
Overall width, mm
29
Group
Single row deep groove ball bearings
Marking
6311-2RS
C – dynamic load, N
71500
C0 – static load, N
45000
Grease lubrication speed, r/min
3800
Seal type
2RS – Reinforced rubber seals on both sides
Grease type
General purpose mineral oil based, lithium soap thickened NLGI 2 grease.
Cage material
Carbon steel sheet
Rings material
Chrome steel (bearing steel).
Ring hardness, HRC
58…65
Seals material
Rubber, carbon steel sheet
Rolling elements material
Chrome steel (bearing steel).
Rolling element hardness, HRC
58…66
Application
Industrial
Accuracy class
P0 DIN or Normal according to ISO and GOST; ABEC-1, RBEC-1, K, 4 according to ABMA.
Standards
ISO
Additional information
| Dimensions | |
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