NA4940 Bearing
Needle roller bearing
- Bore d200 mm
- Outer dia. D280 mm
- Width B80 mm
- Weight≈ 14 kg
High radial loads in a small housing: gearboxes, pumps, agricultural and construction machinery.
Technical data
| Bearing designation | NA4940 |
|---|---|
| Type | Needle roller bearing |
| Bore d | 200 mm |
| Outer dia. D | 280 mm |
| Width B | 80 mm |
| Weight | ≈ 14 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 NA4940
| NA4940-2RS | 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)
200 × 280 mm
Needle roller bearings usually take a thin (type G) shaft seal: inner diameter 200 mm, outer diameter 280 mm. We'll help you choose the width to fit the housing.
Quote for bearing and seal