Front elevation · drawn to proportion
MALAYA · Self-Aligning Ball Bearings
1228
Self-Aligning Ball Bearings
- ⌀d140mm
- ⌀D250mm
- B50mm
MALAYA 1228 is a self-aligning ball bearing manufactured to ISO dimensional and tolerance standards for industrial plant and OEM use. It has a 140 mm bore, a 250 mm outside diameter and a width of 50 mm. Supplied with CN internal clearance and steel cage. Rated to 3,900 rpm under oil lubrication.
Quoted the same working day. Orders placed before 4 PM dispatch same day.
Specification
Dimensions
| Bore Ø | 140mm |
|---|---|
| Outside Ø | 250mm |
| Width | 50mm |
| Mass | 11.3kg |
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 | 163kN |
|---|---|
| Static load C₀ | 74kN |
| Fatigue limit Pu | 3.35kN |
| Limiting speed (oil) | 3,900rpm |
| Limiting speed (grease) | 3,650rpm |
| Max misalignment | 2.5° |
| Min temperature | -40°C |
| Max temperature | 120°C |