Needle roller bearing NA4830 – 150×190×40 mm

6 offers · 4 manufacturers · net prices from PLN 659.88 · dispatch in 2 working days

NA4830 is a needle roller bearing with a 150 mm bore, 190 mm outside diameter and 40 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: 150 mm
outside D: 190 mm
width B: 40 mm
sealing: open
mass: 2.83 kg
net price from: PLN 659.88

Dimension drawing NA4830 – one for all brands (ISO dimensions)

Main dimensions
d – bore diameter	150 mm
D – outside diameter	190 mm
B – width	40 mm
mass	2.83 kg

Pictured: NKE NA4830. Every brand has its own product page with photo and full description.

Brands and prices NA4830

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	NA4830	CN	PLN 659.88PLN 811.65 gross	supplier stockdispatch in 2 working days
NTN	NA4830	CN	PLN 841.98PLN 1,035.64 gross	supplier stockdispatch in 2 working days
NTN	NA4830 C3	C3	PLN 841.98PLN 1,035.64 gross	supplier stockdispatch in 2 working days
INA	NA4830	CN	PLN 1,144.97PLN 1,408.31 gross	supplier stockdispatch in 2 working days
INA	NA4830 C3	C3	PLN 1,144.97PLN 1,408.31 gross	supplier stockdispatch in 2 working days
SKF	NA4830	CN	PLN 1,606.67PLN 1,976.20 gross	supplier stockdispatch in 2 working days

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

How manufacturers designate NA4830

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

Manufacturer	Designation	Sealing / design
NTN	NA4830	Open
INA	NA4830	Open
NKE	NA4830	Open
SKF	NA4830	Open

Questions about NA4830

What are the dimensions of bearing NA4830?

Bore 150 mm, outside diameter 190 mm, width 40 mm. Standardised dimensions – the same for every manufacturer.

Are NA4830 bearings from different brands interchangeable?

Yes. NA4830 NTN, NA4830 INA, NA4830 NKE, NA4830 SKF are the same bearing under different manufacturers' designations. Match the clearance (e.g. C3) and the sealing.

How much does bearing NA4830 cost?

At Castomer from PLN 659.88 to PLN 1,606.67 net per piece depending on the manufacturer (NTN, INA, NKE, SKF). Prices are updated from supplier warehouses; larger quantities get an individual offer.

What is the delivery time for NA4830?

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