Representative image · Cylindrical Roller Bearings
MALAYA · Cylindrical Roller Bearings
NJ234ECJ
Cylindrical Roller Bearings
- ⌀d170mm
- ⌀D310mm
- B52mm
MALAYA NJ234ECJ is a cylindrical roller bearing manufactured to ISO dimensional and tolerance standards for industrial plant and OEM use. It has a 170 mm bore, a 310 mm outside diameter and a width of 52 mm. Supplied with CN internal clearance and steel cage. Rated to 1,900 rpm under oil lubrication. Dimensionally interchangeable with SKF NJ 234 ECML and Timken NJ234EMA.
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 234 ECML
- TimkenNJ234EMA
Specification
Dimensions
| Bore Ø | 170mm |
|---|---|
| Outside Ø | 310mm |
| Width | 52mm |
| Mass | 19kg |
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 | 425kN |
|---|---|
| Static load C₀ | 650kN |
| Fatigue limit Pu | 75kN |
| Limiting speed (oil) | 1,900rpm |
| Limiting speed (grease) | 1,500rpm |
| Min temperature | -40°C |
| Max temperature | 120°C |
Nearest sizes
Same family, closest bore — the usual substitutions.