Needle roller bearing NA6904 – 20×37×30 mm

4 offers · 4 manufacturers · net prices from PLN 57.41 · dispatch in 2 working days

NA6904 is a needle roller bearing with a 20 mm bore, 37 mm outside diameter and 30 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: 20 mm
outside D: 37 mm
width B: 30 mm
sealing: open
mass: 0.14 kg
net price from: PLN 57.41

Dimension drawing NA6904 – one for all brands (ISO dimensions)

Main dimensions
d – bore diameter	20 mm
D – outside diameter	37 mm
B – width	30 mm
mass	0.14 kg

Pictured: NKE NA6904. Every brand has its own product page with photo and full description.

Brands and prices NA6904

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	NA6904	CN	PLN 57.41PLN 70.61 gross	supplier stockdispatch in 2 working days
NTN	NA6904 R	CN	PLN 69.18PLN 85.09 gross	supplier stockdispatch in 2 working days
INA	NA6904	CN	PLN 99.68PLN 122.61 gross	supplier stockdispatch in 2 working days
SKF	NA6904	CN	PLN 139.70PLN 171.83 gross	supplier stockdispatch in 2 working days

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

How manufacturers designate NA6904

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

Manufacturer	Designation	Sealing / design
NKE	NA6904	Open
NTN	NA6904 R	Open
INA	NA6904	Open
SKF	NA6904	Open

Questions about NA6904

What are the dimensions of bearing NA6904?

Bore 20 mm, outside diameter 37 mm, width 30 mm. Standardised dimensions – the same for every manufacturer.

Are NA6904 bearings from different brands interchangeable?

Yes. NA6904 NKE, NA6904 R NTN, NA6904 INA, NA6904 SKF are the same bearing under different manufacturers' designations. Match the clearance (e.g. C3) and the sealing.

How much does bearing NA6904 cost?

At Castomer from PLN 57.41 to PLN 139.70 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 NA6904?

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