RNA4905 Bearing
Needle roller bearing
- Shaft dia. Fw30 mm
- Outer dia. D42 mm
- Width C17 mm
- Weight≈ 0.059 kg
High radial loads in a small housing: gearboxes, pumps, agricultural and construction machinery.
Technical data
| Bearing designation | RNA4905 |
|---|---|
| Type | Needle roller bearing |
| Shaft dia. Fw | 30 mm |
| Outer dia. D | 42 mm |
| Width C | 17 mm |
| Weight | ≈ 0.059 kg |
Designation meaning and notes
- Without inner ring: shaft diameter Fw = 30 mm; the shaft must be hardened.
Dimensions are standard catalogue values; the weight is an approximate calculation. Please confirm before ordering.
Common suffixes for RNA4905
| RNA4905-2RS | Rubber seals on both sides (sealed), greased |
|---|
Click a designation to open it in the bearing finder. Suffix usage can differ slightly between brands.
Matching seal (radial shaft seal)
30 × 42 mm
Needle roller bearings usually take a thin (type G) shaft seal: inner diameter 30 mm, outer diameter 42 mm. We'll help you choose the width to fit the housing.
Quote for bearing and seal