Front elevation · drawn to proportion
MALAYA · Needle Roller Bearings
NKI 55/25 TN
Needle Roller Bearings
- ⌀d55mm
- ⌀D72mm
- B25mm
MALAYA NKI 55/25 TN is a needle roller bearing manufactured to ISO dimensional and tolerance standards for industrial plant and OEM use. It has a 55 mm bore, a 72 mm outside diameter and a width of 25 mm. Supplied with CN internal clearance and non-metallic cage. Rated to 7,500 rpm under oil lubrication. Dimensionally interchangeable with SKF NKI 55/25 TN.
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.
- SKFNKI 55/25 TN
Specification
Dimensions
| Bore Ø | 55mm |
|---|---|
| Outside Ø | 72mm |
| Width | 25mm |
| Mass | 1kg |
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 | 46.8kN |
|---|---|
| Static load C₀ | 110kN |
| Fatigue limit Pu | 13.4kN |
| Limiting speed (oil) | 7,500rpm |
| Limiting speed (grease) | 6,700rpm |
| Min temperature | -30°C |
| Max temperature | 120°C |