Representative image · Cylindrical Roller Bearings
MALAYA · Cylindrical Roller Bearings
NJ238ECJ
Cylindrical Roller Bearings
- ⌀d190mm
- ⌀D340mm
- B55mm
MALAYA NJ238ECJ is a cylindrical roller bearing manufactured to ISO dimensional and tolerance standards for industrial plant and OEM use. It has a 190 mm bore, a 340 mm outside diameter and a width of 55 mm. Supplied with CN internal clearance and steel cage. Rated to 1,700 rpm under oil lubrication. Dimensionally interchangeable with SKF NJ 238 ECML and Timken NJ238EMA.
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 238 ECML
- TimkenNJ238EMA
Specification
Dimensions
| Bore Ø | 190mm |
|---|---|
| Outside Ø | 340mm |
| Width | 55mm |
| Mass | 20kg |
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 | 512kN |
|---|---|
| Static load C₀ | 745kN |
| Fatigue limit Pu | 80kN |
| Limiting speed (oil) | 1,700rpm |
| Limiting speed (grease) | 1,300rpm |
| Min temperature | -40°C |
| Max temperature | 120°C |
Nearest sizes
Same family, closest bore — the usual substitutions.