Needle roller bearing BK4020 – 40×47×20 mm
3 offers · 3 manufacturers · net prices from PLN 13.23 · dispatch in 2 working days
BK4020 is a needle roller bearing with a 40 mm bore, 47 mm outside diameter and 20 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
- 40 mm
- outside D
- 47 mm
- width B
- 20 mm
- sealing
- open
- mass
- 0.06 kg
- net price from
- PLN 13.23
Brands and prices BK4020
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.
Can't see your brand? Ask for an offer – we reply within 24 h.
Questions about BK4020
What are the dimensions of bearing BK4020?
Bore 40 mm, outside diameter 47 mm, width 20 mm. Standardised dimensions – the same for every manufacturer.
Are BK4020 bearings from different brands interchangeable?
Yes. BK4020 NKE, BK4020 NTN, BK4020 A INA are the same bearing under different manufacturers' designations. Match the clearance (e.g. C3) and the sealing.
How much does bearing BK4020 cost?
At Castomer from PLN 13.23 to PLN 25.49 net per piece depending on the manufacturer (NKE, NTN, INA). Prices are updated from supplier warehouses; larger quantities get an individual offer.
What is the delivery time for BK4020?
Dispatch in 2 working days from supplier warehouses in the EU. Availability is confirmed in the reply to your enquiry.
