Gates Polyflex JB Joined 7, 2/7M1280JB
Out of stock
This is the Gates Polyflex JB Joined V Belt - 7M Section.
Gates Polyflex is a ribbed-back, high-modulus polyurethane V-belt built for small, multiple-V-belt precision drives. It carries more load at higher speeds than a conventional rubber V-belt in the same space, with a precise cast construction (no layers or overlaps) for smooth, low-vibration running, items 8913-2128 to 8913-4190.
Where this product is used
- Bench-type milling machines, lathe drives and woodworking/metalworking machine spindle drives
- Computer peripheral equipment and small blowers
- Any multiple-V-belt precision drive needing more load capacity in a compact envelope
Features
- Polyurethane body for chemical resistance
- Aramid tensile cord for high-load drives
- Wide operating speed range
- Low maintenance industrial service
Key specifications
| Specification | Detail |
|---|---|
| Brand | Gates |
| Belt Section | 7M |
| Belt Series | Polyflex JB (joined) |
| Construction | High-modulus polyurethane body, ribbed backing for lateral stability, 60° angle construction for even load distribution |
| Available Stock Sizes (Gates range) | 16 to 90" (JB: 16 to 91") |
| Temperature Range | -54°C (-65°F) to +82°C (+185°F) |
Choosing the right option
Select by cross-section (3M, 5M, 7M or 11M, the number is the top width in mm) and effective length. Gates Polyflex JB (joined) belts are the banded equivalent for multi-groove sheaves, giving matched-set performance without the strand-to-strand variation of separately-fitted singles.
| Option | Part number | SKU |
|---|---|---|
| 2/7M1280JB | 8913-2128 | A0033961 |
| 3/7M1320JB | 8913-3132 | A0034016 |
| 4/7M1900JB | 8913-4190 | A0034082 |
Product details
| Model | 8913-2128 |
|---|---|
| Part number | 8913-2128 |
| Belt Code | 2/7M1280JB |
| Pitch (mm) | 8.5 |
| Ribs | 2 |
| Depth (mm) | 5.33 |
| Belt Width (mm) | 14 |
| Length (mm) | 1280 |
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Gates Polyflex JB Joined V Belt - 7M Section: 2/7M1280JB
SKU: A0033961 | Model: 8913-2128
Part No: 8913-2128. Belt Code: 2/7M1280JB. Pitch (mm): 8.5.
