Castomer

Deep groove ball bearing BA8 – 8×19×7 mm

2 offers · 2 manufacturers · net prices from PLN 14.09 · dispatch in 2 working days

BA8 is a deep groove ball bearing with a 8 mm bore, 19 mm outside diameter and 7 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
8 mm
outside D
19 mm
width B
7 mm
sealing
open
mass
0.01 kg
net price from
PLN 14.09

Brands and prices BA8

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
ZENBA8CN
PLN 14.09PLN 17.33 gross
supplier stockdispatch in 2 working days
SKFBA8CN
PLN 59.51PLN 73.20 gross
supplier stockdispatch in 2 working days

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

How manufacturers designate BA8

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

ManufacturerDesignationSealing / design
ZENBA8Open
SKFBA8Open

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 BA8 are identical for every manufacturer, so the items in the table are interchangeable – just match the clearance and sealing.

Questions about BA8

What are the dimensions of bearing BA8?

Bore 8 mm, outside diameter 19 mm, width 7 mm. Standardised dimensions – the same for every manufacturer.

Are BA8 bearings from different brands interchangeable?

Yes. BA8 ZEN, BA8 SKF are the same bearing under different manufacturers' designations. Match the clearance (e.g. C3) and the sealing.

How much does bearing BA8 cost?

At Castomer from PLN 14.09 to PLN 59.51 net per piece depending on the manufacturer (ZEN, SKF). Prices are updated from supplier warehouses; larger quantities get an individual offer.

What is the delivery time for BA8?

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.