Front elevation · drawn to proportion
MALAYA · Cylindrical Roller Bearings
NJ309ECM
Cylindrical Roller Bearings
- ⌀d45mm
- ⌀D100mm
- B25mm
MALAYA NJ309ECM is a cylindrical roller bearing manufactured to ISO dimensional and tolerance standards for industrial plant and OEM use. It has a 45 mm bore, a 100 mm outside diameter and a width of 25 mm. Supplied with CN internal clearance and brass cage. Rated to 8,500 rpm under oil lubrication. Dimensionally interchangeable with SKF NJ 309 ECM.
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.
- SKFNJ 309 ECM
Specification
Dimensions
| Bore Ø | 45mm |
|---|---|
| Outside Ø | 100mm |
| Width | 25mm |
| Mass | 1.06kg |
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 | 112kN |
|---|---|
| Static load C₀ | 100kN |
| Fatigue limit Pu | 12.9kN |
| Limiting speed (oil) | 8,500rpm |
| Limiting speed (grease) | 7,500rpm |
| Min temperature | -40°C |
| Max temperature | 120°C |