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MALAYA · Cylindrical Roller Bearings
NU2228ECM
Cylindrical Roller Bearings
- ⌀d140mm
- ⌀D250mm
- B68mm
MALAYA NU2228ECM is a cylindrical roller 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 68 mm. Supplied with CN internal clearance and brass cage. Rated to 4,800 rpm under oil lubrication. Dimensionally interchangeable with SKF NU 2228 ECML and Timken NU2228EMAC3.
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.
- SKFNU 2228 ECML
- TimkenNU2228EMAC3
Specification
Dimensions
| Bore Ø | 140mm |
|---|---|
| Outside Ø | 250mm |
| Width | 68mm |
| Mass | 15kg |
Design
| Type | Single Row Roller |
|---|---|
| Rolling element | Roller |
| Rows | Single Row |
| Sealing | Open |
| Cage | Brass |
| Clearance | CN |
| Precision | Grade 0 |
| Size standard | Metric System |
Performance
| Dynamic load C | 655kN |
|---|---|
| Static load C₀ | 830kN |
| Fatigue limit Pu | 93kN |
| Limiting speed (oil) | 4,800rpm |
| Limiting speed (grease) | 2,800rpm |
| Min temperature | -40°C |
| Max temperature | 120°C |
Nearest sizes
Same family, closest bore — the usual substitutions.