Castomer

Deep groove ball bearing 6900 – 10×22×6 mm

4 offers · 3 manufacturers · net prices from PLN 14.26 · dispatch in 2 working days

6900 is a deep groove ball bearing with a 10 mm bore, 22 mm outside diameter and 6 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
10 mm
outside D
22 mm
width B
6 mm
sealing
open
mass
0.02 kg
net price from
PLN 14.26

Brands and prices 6900

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
NACHI6900 CMclearance for electric motors (quiet running)CN
PLN 14.26PLN 17.54 gross
supplier stockdispatch in 2 working days
NTN6900CN
PLN 16.15PLN 19.86 gross
supplier stockdispatch in 2 working days
NACHI6900-2NSECMEC design, machined brass cage (SKF)CN
PLN 16.20PLN 19.93 gross
supplier stockdispatch in 2 working days
NSK6900-DDC3C3
PLN 22.95PLN 28.23 gross
supplier stockdispatch in 2 working days

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

Other versions of 6900

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

How manufacturers designate 6900

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

ManufacturerDesignationSealing / design
NACHI6900 CMOpen
NTN6900Open
NSK6900-DDC3Open

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 6900 are identical for every manufacturer, so the items in the table are interchangeable – just match the clearance and sealing.

Questions about 6900

What are the dimensions of bearing 6900?

Bore 10 mm, outside diameter 22 mm, width 6 mm. Standardised dimensions – the same for every manufacturer.

Are 6900 bearings from different brands interchangeable?

Yes. 6900 CM NACHI, 6900 NTN, 6900-DDC3 NSK are the same bearing under different manufacturers' designations. Match the clearance (e.g. C3) and the sealing.

How much does bearing 6900 cost?

At Castomer from PLN 14.26 to PLN 22.95 net per piece depending on the manufacturer (NACHI, NTN, NSK). Prices are updated from supplier warehouses; larger quantities get an individual offer.

What is the delivery time for 6900?

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.