Front elevation · drawn to proportion
MALAYA · Needle Roller Bearings
HK4012
Needle Roller Bearings
- ⌀d40mm
- ⌀D47mm
- B12mm
MALAYA HK4012 is a needle roller bearing manufactured to ISO dimensional and tolerance standards for industrial plant and OEM use. It has a 40 mm bore, a 47 mm outside diameter and a width of 12 mm. Supplied with CN internal clearance and non-metallic cage. Rated to 7,000 rpm under oil lubrication. Dimensionally interchangeable with SKF HK 4012 and NTN HK4012.
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.
- SKFHK 4012
- NTNHK4012
Specification
Dimensions
| Bore Ø | 40mm |
|---|---|
| Outside Ø | 47mm |
| Width | 12mm |
| Mass | 0.03kg |
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 | 13.4kN |
|---|---|
| Static load C₀ | 24.5kN |
| Fatigue limit Pu | 2.8kN |
| Limiting speed (oil) | 7,000rpm |
| Limiting speed (grease) | 6,300rpm |
| Min temperature | -40°C |
| Max temperature | 120°C |