Needle roller bearing NA4903-2RS – 17×30×14 mm
4 offers · 4 manufacturers · net prices from PLN 23.65 · dispatch in 2 working days
NA4903-2RS is a needle roller bearing with a 17 mm bore, 30 mm outside diameter and 14 mm width, with two rubber contact seals (2RS) – greased for life, maintenance-free. The dimensions are standardised, so items from different manufacturers with the same clearance and sealing are interchangeable 1:1. All brands with current net prices are listed below.
- bore d
- 17 mm
- outside D
- 30 mm
- width B
- 14 mm
- sealing
- 2RS
- net price from
- PLN 23.65
Brands and prices NA4903-2RS
Net price per piece, gross incl. 23% VAT. Selected items go into one enquiry – we reply within 24 h, with better prices for larger quantities.
| Brand | Manufacturer designation | Clearance | Net price | Availability | |
|---|---|---|---|---|---|
| ZEN | NA4903-2RS | CN | PLN 23.65PLN 29.09 gross | supplier stockdispatch in 2 working days | |
| NKE | NA4903-2RSR | CN | PLN 39.20PLN 48.22 gross | supplier stockdispatch in 2 working days | |
| INA | NA4903-2RS | CN | PLN 75.76PLN 93.18 gross | supplier stockdispatch in 2 working days | |
| SKF | NA4903 .2RS | CN | PLN 93.52PLN 115.03 gross | supplier stockdispatch in 2 working days |
Can't see your brand? Ask for an offer – we reply within 24 h.
Other versions of NA4903
The same size in another design – open, shielded, tapered bore.
How manufacturers designate NA4903-2RS
Each brand uses its own seal and design codes. The designations below describe the same bearing.
| Manufacturer | Designation | Sealing / design |
|---|---|---|
| ZEN | NA4903-2RS | 2RS – rubber contact seals, both sides |
| NKE | NA4903-2RSR | 2RS – rubber contact seals, both sides |
| INA | NA4903-2RS | 2RS – rubber contact seals, both sides |
| SKF | NA4903 .2RS | 2RS – rubber contact seals, both sides |
Questions about NA4903-2RS
What are the dimensions of bearing NA4903-2RS?
Bore 17 mm, outside diameter 30 mm, width 14 mm. Standardised dimensions – the same for every manufacturer.
Are NA4903-2RS bearings from different brands interchangeable?
Yes. NA4903-2RS ZEN, NA4903-2RSR NKE, NA4903-2RS INA, NA4903 .2RS SKF are the same bearing under different manufacturers' designations. Match the clearance (e.g. C3) and the sealing.
How much does bearing NA4903-2RS cost?
At Castomer from PLN 23.65 to PLN 93.52 net per piece depending on the manufacturer (ZEN, NKE, INA, SKF). Prices are updated from supplier warehouses; larger quantities get an individual offer.
What is the delivery time for NA4903-2RS?
Dispatch in 2 working days from supplier warehouses in the EU. Availability is confirmed in the reply to your enquiry.
