Front elevation · drawn to proportion
MALAYA · Self-Aligning Ball Bearings
1220
Self-Aligning Ball Bearings
- ⌀d100mm
- ⌀D180mm
- B34mm
MALAYA 1220 is a self-aligning ball bearing manufactured to ISO dimensional and tolerance standards for industrial plant and OEM use. It has a 100 mm bore, a 180 mm outside diameter and a width of 34 mm. Supplied with CN internal clearance and steel cage. Rated to 4,800 rpm under oil lubrication. Dimensionally interchangeable with SKF 1220, NSK 1220 and Timken 1220.
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.
- SKF1220
- NSK1220
- Timken1220
Specification
Dimensions
| Bore Ø | 100mm |
|---|---|
| Outside Ø | 180mm |
| Width | 34mm |
| Mass | 3.7kg |
Design
| Type | Double Row Ball |
|---|---|
| Rolling element | Ball |
| Rows | Double Row |
| Sealing | Open |
| Cage | Steel |
| Clearance | CN |
| Precision | Grade 0 |
| Size standard | Metric System |
Performance
| Dynamic load C | 68.9kN |
|---|---|
| Static load C₀ | 30kN |
| Fatigue limit Pu | 1.29kN |
| Limiting speed (oil) | 4,800rpm |
| Limiting speed (grease) | 7,500rpm |
| Max misalignment | 2.5° |
| Min temperature | -40°C |
| Max temperature | 120°C |