Front elevation · drawn to proportion
MALAYA · Needle Roller Bearings
RNA4902
Needle Roller Bearings
- ⌀d20mm
- ⌀D28mm
- B13mm
MALAYA RNA4902 is a needle roller bearing manufactured to ISO dimensional and tolerance standards for industrial plant and OEM use. It has a 20 mm bore, a 28 mm outside diameter and a width of 13 mm. Supplied with CN internal clearance and non-metallic cage. Rated to 22,000 rpm under oil lubrication. Dimensionally interchangeable with SKF RNA 4902 and IKO RNA 4902.
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 4902
- IKORNA 4902
Specification
Dimensions
| Bore Ø | 20mm |
|---|---|
| Outside Ø | 28mm |
| Width | 13mm |
| Mass | 0.022kg |
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 | 11.2kN |
|---|---|
| Static load C₀ | 15.3kN |
| Fatigue limit Pu | 1.83kN |
| Limiting speed (oil) | 22,000rpm |
| Limiting speed (grease) | 19,000rpm |
| Min temperature | -40°C |
| Max temperature | 120°C |