Needle roller bearing NA6903 – 17×30×23 mm

4 offers · 4 manufacturers · net prices from PLN 38.02 · dispatch in 2 working days

NA6903 is a needle roller bearing with a 17 mm bore, 30 mm outside diameter and 23 mm width, open design (no seals) – for externally lubricated arrangements. 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: 23 mm
sealing: open
mass: 0.07 kg
net price from: PLN 38.02

Dimension drawing NA6903 – one for all brands (ISO dimensions)

Main dimensions
d – bore diameter	17 mm
D – outside diameter	30 mm
B – width	23 mm
mass	0.07 kg

Pictured: NKE NA6903. Every brand has its own product page with photo and full description.

Brands and prices NA6903

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
NKE	NA6903	CN	PLN 38.02PLN 46.76 gross	supplier stockdispatch in 2 working days
NTN	NA6903 R	CN	PLN 49.08PLN 60.37 gross	supplier stockdispatch in 2 working days
INA	NA6903	CN	PLN 65.93PLN 81.09 gross	supplier stockdispatch in 2 working days
SKF	NA6903	CN	PLN 94.67PLN 116.44 gross	supplier stockdispatch in 2 working days

Can't see your brand? Ask for an offer – we reply within 24 h.

How manufacturers designate NA6903

Each brand uses its own seal and design codes. The designations below describe the same bearing.

Manufacturer	Designation	Sealing / design
NKE	NA6903	Open
NTN	NA6903 R	Open
INA	NA6903	Open
SKF	NA6903	Open

Questions about NA6903

What are the dimensions of bearing NA6903?

Bore 17 mm, outside diameter 30 mm, width 23 mm. Standardised dimensions – the same for every manufacturer.

Are NA6903 bearings from different brands interchangeable?

Yes. NA6903 NKE, NA6903 R NTN, NA6903 INA, NA6903 SKF are the same bearing under different manufacturers' designations. Match the clearance (e.g. C3) and the sealing.

How much does bearing NA6903 cost?

At Castomer from PLN 38.02 to PLN 94.67 net per piece depending on the manufacturer (NKE, NTN, INA, SKF). Prices are updated from supplier warehouses; larger quantities get an individual offer.

What is the delivery time for NA6903?

Dispatch in 2 working days from supplier warehouses in the EU. Availability is confirmed in the reply to your enquiry.