Angular Contact Ball bearing 7311
Description
Bore diameter, mm
55
Outside diameter, mm
120
Overall width, mm
29
Group
Single row angular contact ball bearings
Marking
7311-B
C – dynamic load, N
74300
C0 – static load, N
52000
Oil lubrication speed, r/min
6700
Grease lubrication speed, r/min
5000
Modification suffix
B – Single row angular contact ball bearings contact angle 40°
Cage material
Carbon steel sheet
Rings material
Chrome steel (bearing steel).
Ring hardness, HRC
58…65
Rolling elements material
Chrome steel (bearing steel).
Rolling element hardness, HRC
58…66
Application
Industrial
Precision 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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| Series |
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