Return Roller Ø159 × 2000 mm, 1800 mm belt, Ø30 shaft, 6306
Return rollers (return idlers) support the empty return run of the belt. NBR rubber discs - flat groups at the ends, pointed cleaning discs in the middle - shed carry-back material and reduce belt wear. Also known as: return idler, rubber disc return roller, self-cleaning return roller.
Minimum order 10 pieces. Official quote within 2 working days.
Technical specifications
| Disc outer diameter (D1) | Ø159 mm |
|---|---|
| Steel pipe outer diameter (D) | Ø89 mm |
| Active disc band length (L) | 2000 mm |
| Pipe length, seat to seat (a) | 2008 mm |
| Overall shaft length (c) | 2034 mm |
| Number of rubber discs | 21 |
| Disc width (b) | 35 mm |
| End / transition spacing (p / m) | 2 × 50 mm / 2 × 175 mm |
| Middle disc pitch (s) | 12 × 135 mm |
| Belt width | 1800 mm |
| Shaft diameter (d) | Ø30 mm |
| Shaft seat / width across flats (e) | 22 mm |
| Shaft ends | T1 plain or T6 two machined flats |
| Bearing | 6306 sealed deep-groove ball bearing (DIN 620) |
| Sealing | Polyamide-6 labyrinth + NBR lip seal, 3 O-rings |
| Pipe material | ST 37-2 welded steel pipe, EN 10219 |
| Operating temperature | −40 °C to +80 °C |
| Standards | DIN 22112-3 · DIN 620 · EN 10219 |
| HS code | 8431.39 |
Frequently asked questions
What is the minimum order quantity?
10 pieces per SKU. Volume discounts start at 50 pieces (−10%), 100 pieces (−20%) and 500 pieces (−28%).
What is the lead time?
Every roller is made to order: 4 weeks production from order confirmation. Shipping ex-works EU, worldwide delivery.
How do I order?
Add the roller to the cart for an instant indicative quote. An engineer reviews the order and sends the official quote within 2 working days, valid for 30 days.
Can I download a CAD model?
Yes. STEP, IGES and STL models of SAR-RR-159-1800-30-6306 are free to download for both shaft versions (T1 plain, T6 two flats).
Can you make a custom version of this roller?
We also quote custom-made rollers: non-standard diameters and lengths, special shaft ends and bearings, rubber lagging or coatings. Send your drawing (DWG / STEP / PDF) or specification — an engineer replies within 2 working days.
Which standards does this roller meet?
DIN 22112-3 (conveyor idlers), DIN 620 (bearings), EN 10219 (steel pipe). CE and ATEX available; manufactured under ISO 9001 / 14001 / 45001 / 50001.
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