Front elevation · drawn to proportion
MALAYA · Needle Roller Bearings
NK 45/20
Needle Roller Bearings
- ⌀d45mm
- ⌀D55mm
- B20mm
MALAYA NK 45/20 is a needle roller bearing manufactured to ISO dimensional and tolerance standards for industrial plant and OEM use. It has a 45 mm bore, a 55 mm outside diameter and a width of 20 mm. Supplied with CN internal clearance and sheet steel cage. Rated to 10,000 rpm under oil lubrication. Dimensionally interchangeable with SKF NK 45/20.
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 45/20
Specification
Dimensions
| Bore Ø | 45mm |
|---|---|
| Outside Ø | 55mm |
| Width | 20mm |
| 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 | 27.5kN |
|---|---|
| Static load C₀ | 57kN |
| Fatigue limit Pu | 7.1kN |
| Limiting speed (oil) | 10,000rpm |
| Limiting speed (grease) | 9,000rpm |
| Min temperature | -30°C |
| Max temperature | 120°C |