Front elevation · drawn to proportion
MALAYA · Self-Aligning Ball Bearings
1228-2Z
Self-Aligning Ball Bearings
- ⌀d140mm
- ⌀D250mm
- B50mm
MALAYA 1228-2Z 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 steel shield on both sides, 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 | Shielded (2Z) |
| 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 |