Cylindrical Roller bearing N308
Description
Bore diameter
40mm
Outside diameter
90mm
Overall width
23mm
Group
Single row cylindrical roller bearings
Marking
N308-S
C – dynamic load, N
58500
C0 – static load, N
56900
Oil lubrication speed, r/min
8500
Grease lubrication speed, r/min
5600
Cage type
S – Stamped steel cage. (NTN) Pressed steel cage.
Tariff No.
8482500090
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 | |
|---|---|
| Series |
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