Front elevation · drawn to proportion
MALAYA · Needle Roller Bearings
NK 47/30
Needle Roller Bearings
- ⌀d47mm
- ⌀D57mm
- B30mm
MALAYA NK 47/30 is a needle roller bearing manufactured to ISO dimensional and tolerance standards for industrial plant and OEM use. It has a 47 mm bore, a 57 mm outside diameter and a width of 30 mm. Supplied with CN internal clearance and sheet steel cage. Rated to 10,000 rpm under oil lubrication. Dimensionally interchangeable with SKF NK 47/30.
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.
- SKFNK 47/30
Specification
Dimensions
| Bore Ø | 47mm |
|---|---|
| Outside Ø | 57mm |
| Width | 30mm |
| Mass | 1kg |
Design
| Type | Single Row Roller |
|---|---|
| Rolling element | Roller |
| Rows | Single Row |
| Sealing | Open |
| Cage | Sheet Steel |
| Clearance | CN |
| Precision | Grade 0 |
| Size standard | Metric System |
Performance
| Dynamic load C | 41.8kN |
|---|---|
| Static load C₀ | 98kN |
| Fatigue limit Pu | 12.5kN |
| Limiting speed (oil) | 10,000rpm |
| Limiting speed (grease) | 8,500rpm |
| Min temperature | -30°C |
| Max temperature | 120°C |