Cylindrical Roller bearing NJ309
Description
Bore diameter
45mm
Outside diameter
100mm
Overall width
25mm
Group
Single row cylindrical roller bearings
Marking
NJ309-S
C – dynamic load, N
78800
C0 – static load, N
77500
Oil lubrication speed, r/min
7500
Grease lubrication speed, r/min
5000
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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