Representative image · Angular Contact Ball Bearings
MALAYA · Angular Contact Ball Bearings
7228 BECBM
Angular Contact Ball Bearings
- ⌀d140mm
- ⌀D250mm
- B42mm
MALAYA 7228 BECBM is a angular contact 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 42 mm. Supplied with CN internal clearance and brass cage. Rated to 3,600 rpm under oil lubrication. Dimensionally interchangeable with SKF 7228 BM, NSK 7228A and Timken 7228WNMBRSU.
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.
- SKF7228 BM
- NSK7228A
- Timken7228WNMBRSU
Specification
Dimensions
| Bore Ø | 140mm |
|---|---|
| Outside Ø | 250mm |
| Width | 42mm |
| Mass | 8.8kg |
Design
| Type | Single Row Ball |
|---|---|
| Rolling element | Ball |
| Rows | Single Row |
| Sealing | Open |
| Cage | Brass |
| Material | Steel |
| Clearance | CN |
| Precision | Grade 0 |
| Size standard | Metric System |
Performance
| Dynamic load C | 199kN |
|---|---|
| Static load C₀ | 212kN |
| Fatigue limit Pu | 6.4kN |
| Limiting speed (oil) | 3,600rpm |
| Limiting speed (grease) | 3,000rpm |
| Min temperature | -40°C |
| Max temperature | 120°C |
Additional
| Contact angle | 40 ° |
|---|
Nearest sizes
Same family, closest bore — the usual substitutions.