NA4905 Bearing
Needle roller bearing
- Bore d25 mm
- Outer dia. D42 mm
- Width B17 mm
- Weight≈ 0.091 kg
High radial loads in a small housing: gearboxes, pumps, agricultural and construction machinery.
Technical data
| Bearing designation | NA4905 |
|---|---|
| Type | Needle roller bearing |
| Bore d | 25 mm |
| Outer dia. D | 42 mm |
| Width B | 17 mm |
| Weight | ≈ 0.091 kg |
Designation meaning and notes
- Needle roller bearing with inner ring.
Dimensions are standard catalogue values; the weight is an approximate calculation. Please confirm before ordering.
Common suffixes for NA4905
| NA4905-2RS | 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)
25 × 42 mm
Needle roller bearings usually take a thin (type G) shaft seal: inner diameter 25 mm, outer diameter 42 mm. We'll help you choose the width to fit the housing.
Quote for bearing and seal