Representative image · Self-Aligning Ball Bearings
MALAYA · Self-Aligning Ball Bearings
1311-2RS
Self-Aligning Ball Bearings
- ⌀d55mm
- ⌀D120mm
- B29mm
MALAYA 1311-2RS 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 29 mm. Supplied with rubber seal on both sides, CN internal clearance and steel cage. Rated to 7,500 rpm under oil lubrication. Dimensionally interchangeable with SKF 1311 ETN9, NSK 1311 and Timken 1311TN1.
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.
- SKF1311 ETN9
- NSK1311
- Timken1311TN1
Specification
Dimensions
| Bore Ø | 55mm |
|---|---|
| Outside Ø | 120mm |
| Width | 29mm |
| Mass | 1.6kg |
Design
| Type | Double Row Ball |
|---|---|
| Rolling element | Ball |
| Rows | Double Row |
| Sealing | Sealed (2RS) |
| Cage | Steel |
| Clearance | CN |
| Precision | Grade 0 |
| Size standard | Metric System |
Performance
| Dynamic load C | 50.7kN |
|---|---|
| Static load C₀ | 18kN |
| Fatigue limit Pu | 0.915kN |
| 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.