Front elevation · drawn to proportion
MALAYA · Needle Roller Bearings
NA4910
Needle Roller Bearings
- ⌀d50mm
- ⌀D72mm
- B22mm
MALAYA NA4910 is a needle roller bearing manufactured to ISO dimensional and tolerance standards for industrial plant and OEM use. It has a 50 mm bore, a 72 mm outside diameter and a width of 22 mm. Supplied with CN internal clearance and non-metallic cage. Rated to 8,000 rpm under oil lubrication. Dimensionally interchangeable with SKF NA 4910 and IKO NA 4910.
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 4910
- IKONA 4910
Specification
Dimensions
| Bore Ø | 50mm |
|---|---|
| Outside Ø | 72mm |
| Width | 22mm |
| Mass | 0.27kg |
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 | 47.3kN |
|---|---|
| Static load C₀ | 85kN |
| Fatigue limit Pu | 10.6kN |
| Limiting speed (oil) | 8,000rpm |
| Limiting speed (grease) | 7,000rpm |
| Min temperature | -40°C |
| Max temperature | 120°C |