Castomer

Deep groove ball bearing 6806-2RZ – 30×42×7 mm

2 offers · 2 manufacturers · net prices from PLN 47.73 · dispatch in 2 working days

6806-2RZ is a deep groove ball bearing with a 30 mm bore, 42 mm outside diameter and 7 mm width, with two non-contact rubber seals (2RZ) – low friction, higher speeds. 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
30 mm
outside D
42 mm
width B
7 mm
sealing
2RZ
net price from
PLN 47.73

Brands and prices 6806-2RZ

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.

BrandManufacturer designationClearanceNet priceAvailability
NTN6806 JRLLB5Kriveted pressed steel cage (FAG)CN
PLN 47.73PLN 58.71 gross
supplier stockdispatch in 2 working days
NSK6806 VVCN
PLN 52.22PLN 64.23 gross
supplier stockdispatch in 2 working days

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

Other versions of 6806

The same size in another design – open, shielded, tapered bore.

How manufacturers designate 6806-2RZ

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

ManufacturerDesignationSealing / design
NTN6806 JRLLB5K2RZ – rubber non-contact seals, both sides
NSK6806 VV2RZ – rubber non-contact seals, both sides

2RS, 2Z or C3 – which to choose?

2RS (two rubber seals) keeps dust and moisture out but limits speed. 2Z (metal shields) does not touch the ring, so it runs faster and cooler but protects less. 2RZ is the compromise – a non-contact seal.

Choose C3 clearance when the bearing runs hot (electric motors, fans) or with a tight shaft fit. Normal clearance CN is enough for ordinary applications.

The dimensions of 6806-2RZ are identical for every manufacturer, so the items in the table are interchangeable – just match the clearance and sealing.

Questions about 6806-2RZ

What are the dimensions of bearing 6806-2RZ?

Bore 30 mm, outside diameter 42 mm, width 7 mm. Standardised dimensions – the same for every manufacturer.

Are 6806-2RZ bearings from different brands interchangeable?

Yes. 6806 JRLLB5K NTN, 6806 VV NSK are the same bearing under different manufacturers' designations. Match the clearance (e.g. C3) and the sealing.

How much does bearing 6806-2RZ cost?

At Castomer from PLN 47.73 to PLN 52.22 net per piece depending on the manufacturer (NTN, NSK). Prices are updated from supplier warehouses; larger quantities get an individual offer.

What is the delivery time for 6806-2RZ?

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

© 2026 Castomer sp. z o.o. All rights reserved.