Front elevation · drawn to proportion
MALAYA · Needle Roller Bearings
RNA4852
Needle Roller Bearings
- ⌀d285mm
- ⌀D320mm
- B60mm
MALAYA RNA4852 is a needle roller bearing manufactured to ISO dimensional and tolerance standards for industrial plant and OEM use. It has a 285 mm bore, a 320 mm outside diameter and a width of 60 mm. Supplied with CN internal clearance and non-metallic cage. Rated to 1,500 rpm under oil lubrication. Dimensionally interchangeable with SKF RNA 4852, NTN RNA4852 and IKO RNA 4852.
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.
- SKFRNA 4852
- NTNRNA4852
- IKORNA 4852
Specification
Dimensions
| Bore Ø | 285mm |
|---|---|
| Outside Ø | 320mm |
| Width | 60mm |
| Mass | 5.8kg |
Design
| Type | Single Row Roller |
|---|---|
| Rolling element | Roller |
| Rows | Single Row |
| Sealing | Open |
| Cage | Non-Metallic |
| Clearance | CN |
| Precision | Grade 0 |
| Size standard | Metric System |
Performance
| Dynamic load C | 358kN |
|---|---|
| Static load C₀ | 1,200kN |
| Fatigue limit Pu | 118kN |
| Limiting speed (oil) | 1,500rpm |
| Limiting speed (grease) | 1,400rpm |
| Min temperature | -40°C |
| Max temperature | 120°C |