Castomer

Deep groove ball bearing 6814 – 70×90×10 mm

9 offers · 4 manufacturers · net prices from PLN 86.77 · dispatch in 2 working days

6814 is a deep groove ball bearing with a 70 mm bore, 90 mm outside diameter and 10 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
70 mm
outside D
90 mm
width B
10 mm
sealing
open
mass
0.14 kg
net price from
PLN 86.77

Brands and prices 6814

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
NACHI6814CN
PLN 86.77PLN 106.73 gross
supplier stockdispatch in 2 working days
NACHI6814 C3C3
PLN 86.77PLN 106.73 gross
supplier stockdispatch in 2 working days
NACHI6814-2NSLCN
PLN 103.95PLN 127.86 gross
supplier stockdispatch in 2 working days
NTN6814CN
PLN 112.92PLN 138.89 gross
supplier stockdispatch in 2 working days
NTN6814 C3C3
PLN 112.92PLN 138.89 gross
supplier stockdispatch in 2 working days
KOYO6814 C3C3
PLN 125.38PLN 154.22 gross
supplier stockdispatch in 2 working days
NSK6814 C3C3
PLN 129.23PLN 158.95 gross
supplier stockdispatch in 2 working days
NSK6814CN
PLN 145.26PLN 178.67 gross
supplier stockdispatch in 2 working days
NSK6814 DDCN
PLN 164.92PLN 202.85 gross
supplier stockdispatch in 2 working days

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

Other versions of 6814

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

How manufacturers designate 6814

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

ManufacturerDesignationSealing / design
NACHI6814Open
NSK6814 C3Open
NTN6814Open
KOYO6814 C3Open

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 6814 are identical for every manufacturer, so the items in the table are interchangeable – just match the clearance and sealing.

Questions about 6814

What are the dimensions of bearing 6814?

Bore 70 mm, outside diameter 90 mm, width 10 mm. Standardised dimensions – the same for every manufacturer.

Are 6814 bearings from different brands interchangeable?

Yes. 6814 NACHI, 6814 C3 NSK, 6814 NTN, 6814 C3 KOYO are the same bearing under different manufacturers' designations. Match the clearance (e.g. C3) and the sealing.

How much does bearing 6814 cost?

At Castomer from PLN 86.77 to PLN 164.92 net per piece depending on the manufacturer (NACHI, NSK, NTN, KOYO). Prices are updated from supplier warehouses; larger quantities get an individual offer.

What is the delivery time for 6814?

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.