Catalogue reference. Availability, exact specification and OEM or aftermarket supply are confirmed in your quotation.
3/B50 Hi-Power II PowerBand V-belt
Power transmissionPart number: 3/B50
The a published reference 3/B50 Hi-Power II PowerBand is a non-notched B-section V-belt assembly with three strands joined by a permanent tie band. It is intended for drives where separate belts may vibrate, turn over or jump off. A published reference lists a 53 in (1346 mm) outside circumference.
Looking for Gates 3/B50? This catalogue reference is listed under Power transmission. Send the part number and your equipment details so we can confirm the specification, availability and a quotation including shipping.
Availability on request
Technical specifications
| Manufacturer | Gates |
|---|---|
| Part number | 3/B50 |
| Category | Power transmission |
| Product number | 90933050 |
| Cross section | B |
| Number of strands | 3 |
| Outside circumference | 1346 mm (53 in) |
| Effective length | 1344 mm (52.9 in) |
| Overall top width | 55 mm |
| Top width per strand | 17 mm (0.656 in) |
| Thickness | 12 mm |
| Construction | Banded, not notched |
| Availability | On request |
| Cord material | Polyester |
Catalogue information may contain errors or be out of date. Full specifications and verified details are available on request. Confirm the part number and equipment fitment with us before ordering.
Product questions
What does a published reference 3/B50 mean, and is it one belt or three?
The 3/B50 is one banded assembly with three joined B-section strands, not three separate belts. Its a published reference product number is 90933050.
What are the length measurements of the a published reference 3/B50?
A published reference lists an outside circumference of 53 in (1346 mm) and an effective length of 52.9 in (1344 mm). These are different measurement references, so check which your drive requires.
Why choose a banded 3/B50 instead of separate V-belts?
The permanent tie band joins the strands and provides lateral rigidity. A published reference recommends this construction for drives where individual belts vibrate, turn over or jump off; suitability still depends on the drive design.
Will the 3/B50 fit my machine or existing pulleys?
Fitment cannot be confirmed from the belt number alone. A published reference lists B-section Multi-Duty sheaves for this belt; check the drive specification, groove profile and spacing. Provide the equipment model and serial number and the existing belt marking for verification.
Researched on:
Research information may be outdated. Confirm fitment and specifications with our team before ordering.