Front elevation · drawn to proportion
MALAYA · Tapered Roller Bearings
30311
Tapered Roller Bearings
- ⌀d55mm
- ⌀D120mm
- B31.5mm
MALAYA 30311 is a tapered roller bearing manufactured to ISO dimensional and tolerance standards for industrial plant and OEM use. It has a 55 mm bore, a 120 mm outside diameter and a width of 31.5 mm. Supplied with CN internal clearance and steel cage. Rated to 5,600 rpm under oil lubrication. Dimensionally interchangeable with SKF 30311 and Timken 30311.
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.
- SKF30311
- Timken30311
Specification
Dimensions
| Bore Ø | 55mm |
|---|---|
| Outside Ø | 120mm |
| Width | 31.5mm |
| Mass | 1.56kg |
Design
| Type | Single Row Roller |
|---|---|
| Rolling element | Roller |
| Rows | Single Row |
| Sealing | Open |
| Cage | Steel |
| Clearance | CN |
| Precision | Grade 0 |
| Size standard | Metric System |
Performance
| Dynamic load C | 176kN |
|---|---|
| Static load C₀ | 163kN |
| Fatigue limit Pu | 19.3kN |
| Limiting speed (oil) | 5,600rpm |
| Limiting speed (grease) | 4,800rpm |
| Min temperature | -40°C |
| Max temperature | 120°C |