Front elevation · drawn to proportion
MALAYA · Needle Roller Bearings
NA4905
Needle Roller Bearings
- ⌀d25mm
- ⌀D42mm
- B17mm
MALAYA NA4905 is a needle roller bearing manufactured to ISO dimensional and tolerance standards for industrial plant and OEM use. It has a 25 mm bore, a 42 mm outside diameter and a width of 17 mm. Supplied with CN internal clearance and non-metallic cage. Rated to 15,000 rpm under oil lubrication. Dimensionally interchangeable with SKF NA 4905 and IKO NA 4905.
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.
- SKFNA 4905
- IKONA 4905
Specification
Dimensions
| Bore Ø | 25mm |
|---|---|
| Outside Ø | 42mm |
| Width | 17mm |
| Mass | 0.088kg |
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 | 24.6kN |
|---|---|
| Static load C₀ | 34.5kN |
| Fatigue limit Pu | 4.25kN |
| Limiting speed (oil) | 15,000rpm |
| Limiting speed (grease) | 13,000rpm |
| Min temperature | -40°C |
| Max temperature | 120°C |