Representative image · Self-Aligning Ball Bearings
MALAYA · Self-Aligning Ball Bearings
2311-2Z
Self-Aligning Ball Bearings
- ⌀d55mm
- ⌀D120mm
- B43mm
MALAYA 2311-2Z is a self-aligning 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 43 mm. Supplied with steel shield on both sides, CN internal clearance and steel cage. Rated to 7,500 rpm under oil lubrication. Dimensionally interchangeable with SKF 2311, NSK 2311 and Timken 2311TN1.
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.
- SKF2311
- NSK2311
- Timken2311TN1
Specification
Dimensions
| Bore Ø | 55mm |
|---|---|
| Outside Ø | 120mm |
| Width | 43mm |
| Mass | 2.1kg |
Design
| Type | Double Row Ball |
|---|---|
| Rolling element | Ball |
| Rows | Double Row |
| Sealing | Shielded (2Z) |
| Cage | Steel |
| Clearance | CN |
| Precision | Grade 0 |
| Size standard | Metric System |
Performance
| Dynamic load C | 76.1kN |
|---|---|
| Static load C₀ | 24kN |
| Fatigue limit Pu | 1.25kN |
| Limiting speed (oil) | 7,500rpm |
| Limiting speed (grease) | 11,000rpm |
| Max misalignment | 3° |
| Min temperature | -40°C |
| Max temperature | 120°C |
Nearest sizes
Same family, closest bore — the usual substitutions.