Front elevation · drawn to proportion
MALAYA · Needle Roller Bearings
RNA4934
Needle Roller Bearings
- ⌀d190mm
- ⌀D230mm
- B60mm
MALAYA RNA4934 is a needle roller bearing manufactured to ISO dimensional and tolerance standards for industrial plant and OEM use. It has a 190 mm bore, a 230 mm outside diameter and a width of 60 mm. Supplied with CN internal clearance and non-metallic cage. Rated to 1,900 rpm under oil lubrication. Dimensionally interchangeable with NTN RNA4934 and IKO RNA 4934.
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.
- NTNRNA4934
- IKORNA 4934
Specification
Dimensions
| Bore Ø | 190mm |
|---|---|
| Outside Ø | 230mm |
| Width | 60mm |
| Mass | 4.53kg |
Design
| Type | Single Row Roller |
|---|---|
| Rolling element | Roller |
| Rows | Single Row |
| Sealing | Open |
| Cage | Non-Metallic |
| Clearance | CN |
| Precision | Grade 0 |
| Size standard | Metric System |
Performance
| Dynamic load C | 347kN |
|---|---|
| Static load C₀ | 810kN |
| Fatigue limit Pu | 112kN |
| Limiting speed (oil) | 1,900rpm |
| Limiting speed (grease) | 1,400rpm |
| Min temperature | -40°C |
| Max temperature | 120°C |