Cylindrical Roller bearing NJ311

Description

Bore diameter

55mm

Outside diameter

120mm

Overall width

29mm

Group

Single row cylindrical roller bearings

Marking

NJ311-S

C – dynamic load, N

111000

C0 – static load, N

111000

Oil lubrication speed, r/min

6300

Grease lubrication speed, r/min

4000

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