Front elevation · drawn to proportion
MALAYA · Deep Groove Ball Bearings
311-2Z
Deep Groove Ball Bearings
- ⌀d55mm
- ⌀D120mm
- B29mm
MALAYA 311-2Z is a deep groove ball 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 29 mm. Supplied with steel shield on both sides, CN internal clearance and steel cage. Rated to 5,000 rpm under oil lubrication. Dimensionally interchangeable with SKF 311-2Z.
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.
- SKF311-2Z
Specification
Dimensions
| Bore Ø | 55mm |
|---|---|
| Outside Ø | 120mm |
| Width | 29mm |
| Mass | 1.54kg |
Design
| Type | Single Row Ball |
|---|---|
| Rolling element | Ball |
| Rows | Single Row |
| Sealing | Shielded (2Z) |
| Cage | Steel |
| Clearance | CN |
| Precision | Grade 0 |
| Size standard | Metric System |
Performance
| Dynamic load C | 79.2kN |
|---|---|
| Static load C₀ | 67kN |
| Fatigue limit Pu | 2.62kN |
| Limiting speed (oil) | 5,000rpm |
| Limiting speed (grease) | 10,000rpm |
| Min temperature | -40°C |
| Max temperature | 120°C |