Roulement de moyeux BlackBearing B5 acier 61903-2RS

BlackBearing B5 steel hub bearings 61903-2RS

(3 reviews)

17x30x7 mm - Steel bearing

I choose my options

Bearings

Ref : 1864061

€12.95

Price : €13.50

In stock

Quantity

Based on 3 reviews

Show reviews

BlackBearing B5 steel hub bearings 61903-2RS

More details In stock

BlackBearing B5 steel hub bearings 61903-2RS

€12.95

Also available in store

Notre avis

Sylvain C.

Mechanical expert

The BlackBearing 61903-2RS bearing is available in B5 quality, a range specially designed for cycling, resistant to extreme conditions of use. The various components are assembled with precision, enabling the highest quality standards to be achieved: reliability, smoothness, efficiency, rigidity, etc.lt;br />
To ensure that these bearings are compatible with your wheels, remove the bearings installed in your hubs and measure the various dimensions with a calliper.

Features

- High-quality balls, Abec 5 label
- 2RS seals: latest generation double-lip labyrinth seals, better resistance to water and dust
- Superior quality lubricant - Metal cage holds the balls in place - Internal diameter: 17 mm - External diameter: 30 mm - Thickness: 7 mm- Reference: 61903-2RS

Bearing sold individually. The current reference 61903-2RS is identical to the designation 6903-2RS.

Our team suggests

You may also like

Roulement de direction BlackBearing D2 1"1/2 40x52x7 mm 45x45°

BlackBearing D2 1"1/2 40x52x7 mm 45x45° headset bearing Compatible with CBT Necer 99 disc, Necer Plus and Necer Series

40x52x7 mm 45x45° suitable for CBT Italia Necer 99 disc, Necer Plus and Necer series skates

€18.95

Price : €19.90

(8 reviews)

Chambre à air vélo route Hutchinson Innertube 700x25-30mm

Hutchinson Innertube 700x25-30mm road bike inner tube

700x25-30, 48-60 or 80mm valve

€3.99

Price : €5.99

(220 reviews)

Velox 25g carbon assembly grease

Facilitates the assembly of carbon parts

€4.50

Price : €4.90

(71 reviews)

Kit complet démonte cassette vélo Pro PRTL0149 11 et 12 vitesses

Complete Pro PRTL0149 10, 11 and 12-speed bicycle cassette removal kit

More practical, no whip

€37.99

Price : €58.99

(64 reviews)

Kit roulements céramiques USB roue avant Campagnolo C17

Campagnolo C17 front wheel USB ceramic bearing kit

For front wheel, USB bearings

€71.00

Price : €82.62

(2 reviews)

Roulement de moyeux BlackBearing B5 céramique 6804-2RS

BlackBearing B5 ceramic 6804-2RS hub bearing

20x32x7 mm - ceramic bearing

€29.95

Price : €32.50

(1 review)

Roulement de moyeux BlackBearing B5 céramique 6903-2RS

BlackBearing B5 ceramic hub bearings 6903-2RS

17x30x7 mm - ceramic bearing

€29.95

Price : €32.50

(7 reviews)

Roulement de moyeux BlackBearing B5 céramique 6802-2RS

BlackBearing B5 ceramic 6802-2RS hub bearings

15x24x5 mm - ceramic bearings

€25.95

Price : €28.90

(3 reviews)

Roulement de moyeux BlackBearing B5 céramique 6001-2RS

BlackBearing B5 ceramic 6001-2RS hub bearings

12x28x8 mm - ceramic bearing

€24.95

Price : €27.50

(2 reviews)

USB ceramic bearing kit for Campagnolo and Fulcrum rear wheels HB-SH100

Complete kit for 1 rear wheel

€86.22

Price : €99.95

(11 reviews)

We value your opinion

Our customers, our best ambassadors

Show attestation

Reviews subject to control

1★

2★

3★

4★

5★

10/10

Based on 3 reviews

Bruno B.
Published May 14, 2024 at 11:38 am

5

Nothing to report, very good bearings! A fan of the brand, they are of good quality and last over time (Translated review)
Philippe T.
Published Nov 13, 2023 at 03:53 pm

5

Does the job (Translated review)
Frederic L.
Published Mar 27, 2023 at 09:54 am

5

Very good quality bearings, perfect fit for rear allroad wheel replacement (Translated review)