Representative image · Cylindrical Roller Bearings
MALAYA · Cylindrical Roller Bearings
NJ2311ECJ
Cylindrical Roller Bearings
- ⌀d55mm
- ⌀D120mm
- B43mm
MALAYA NJ2311ECJ is a cylindrical roller bearing manufactured to ISO dimensional and tolerance standards for industrial plant and OEM use. It has a 55 mm bore, a 120 mm outside diameter and a width of 43 mm. Supplied with CN internal clearance and steel cage. Rated to 7,000 rpm under oil lubrication. Dimensionally interchangeable with SKF NJ 2311 ECP/C3.
Quoted the same working day. Orders placed before 4 PM dispatch same day.
Interchange
Same ISO envelope. These designations share the dimensions above and fit the same housing.
- SKFNJ 2311 ECP/C3
Specification
Dimensions
| Bore Ø | 55mm |
|---|---|
| Outside Ø | 120mm |
| Width | 43mm |
| Mass | 2.26kg |
Design
| Type | Single Row Roller |
|---|---|
| Rolling element | Roller |
| Rows | Single Row |
| Sealing | Open |
| Cage | Steel |
| Clearance | CN |
| Precision | Grade 0 |
| Size standard | Metric System |
Performance
| Dynamic load C | 232kN |
|---|---|
| Static load C₀ | 232kN |
| Fatigue limit Pu | 30.5kN |
| Limiting speed (oil) | 7,000rpm |
| Limiting speed (grease) | 6,000rpm |
| Min temperature | -40°C |
| Max temperature | 120°C |
Nearest sizes
Same family, closest bore — the usual substitutions.