Castomer

Deep groove ball bearing 61805 – 25×37×7 mm

7 offers · 4 manufacturers · net prices from PLN 4.38 · dispatch in 2 working days

61805 is a deep groove ball bearing with a 25 mm bore, 37 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
25 mm
outside D
37 mm
width B
7 mm
sealing
open
mass
0.02 kg
net price from
PLN 4.38

Brands and prices 61805

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
ZEN61805-2DUCN
PLN 4.38PLN 5.39 gross
supplier stockdispatch in 2 working days
NKE61805CN
PLN 20.95PLN 25.77 gross
supplier stockdispatch in 2 working days
NKE61805 C3C3
PLN 20.95PLN 25.77 gross
supplier stockdispatch in 2 working days
SKF61805 TN9glass-fibre reinforced PA66 cage (SKF)CN
PLN 21.11PLN 25.97 gross
supplier stockdispatch in 2 working days
SKF61805CN
PLN 22.73PLN 27.96 gross
supplier stockdispatch in 2 working days
FAG61805CN
PLN 27.70PLN 34.07 gross
supplier stockdispatch in 2 working days
SKF61805 C3C3
PLN 31.64PLN 38.92 gross
supplier stockdispatch in 2 working days

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

Other versions of 61805

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

How manufacturers designate 61805

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

ManufacturerDesignationSealing / design
SKF61805 TN9Open
NKE61805Open
ZEN61805-2DUOpen
FAG61805Open

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 61805 are identical for every manufacturer, so the items in the table are interchangeable – just match the clearance and sealing.

Questions about 61805

What are the dimensions of bearing 61805?

Bore 25 mm, outside diameter 37 mm, width 7 mm. Standardised dimensions – the same for every manufacturer.

Are 61805 bearings from different brands interchangeable?

Yes. 61805 TN9 SKF, 61805 NKE, 61805-2DU ZEN, 61805 FAG are the same bearing under different manufacturers' designations. Match the clearance (e.g. C3) and the sealing.

How much does bearing 61805 cost?

At Castomer from PLN 4.38 to PLN 31.64 net per piece depending on the manufacturer (SKF, NKE, ZEN, FAG). Prices are updated from supplier warehouses; larger quantities get an individual offer.

What is the delivery time for 61805?

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.