Castomer

Deep groove ball bearing 6906-2RS – 30×47×9 mm

4 offers · 2 manufacturers · net prices from PLN 44.82 · dispatch in 2 working days

6906-2RS is a deep groove ball bearing with a 30 mm bore, 47 mm outside diameter and 9 mm width, with two rubber contact seals (2RS) – greased for life, maintenance-free. 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
30 mm
outside D
47 mm
width B
9 mm
sealing
2RS
mass
0.05 kg
net price from
PLN 44.82

Brands and prices 6906-2RS

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
NTN6906-LLUC35KC3
PLN 44.82PLN 55.13 gross
supplier stockdispatch in 2 working days
NTN6906-LLU5KCN
PLN 44.82PLN 55.13 gross
supplier stockdispatch in 2 working days
KOYO6906 2RSCN
PLN 53.30PLN 65.56 gross
supplier stockdispatch in 2 working days
KOYO6906-2RSC3C3
PLN 53.30PLN 65.56 gross
supplier stockdispatch in 2 working days

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

Other versions of 6906

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

How manufacturers designate 6906-2RS

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

ManufacturerDesignationSealing / design
NTN6906-LLUC35K2RS – rubber contact seals, both sides
KOYO6906 2RS2RS – rubber contact seals, both sides

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 6906-2RS are identical for every manufacturer, so the items in the table are interchangeable – just match the clearance and sealing.

Questions about 6906-2RS

What are the dimensions of bearing 6906-2RS?

Bore 30 mm, outside diameter 47 mm, width 9 mm. Standardised dimensions – the same for every manufacturer.

Are 6906-2RS bearings from different brands interchangeable?

Yes. 6906-LLUC35K NTN, 6906 2RS KOYO are the same bearing under different manufacturers' designations. Match the clearance (e.g. C3) and the sealing.

How much does bearing 6906-2RS cost?

At Castomer from PLN 44.82 to PLN 53.30 net per piece depending on the manufacturer (NTN, KOYO). Prices are updated from supplier warehouses; larger quantities get an individual offer.

What is the delivery time for 6906-2RS?

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.