Deep Groove Ball Bearing 6404
Description
Bore diameter, mm
20
Outside diameter, mm
72
Overall width, mm
19
Group
Single row deep groove ball bearings
Marking
6404
C – dynamic load, N
31000
C0 – static load, N
15200
Oil lubrication speed, r/min
12000
Grease lubrication speed, r/min
9500
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
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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| Series |
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