3 Ply 135 Mono SBR Bare x Bare FR
3 Ply 135 Mono SBR Bare x Bare FR
3 Ply 135 Mono SBR Bare x Bare FR — Lightweight Thermoplastic Belts › Bare/Fabric Covered PVC/Rubber Belts
Technical Overview
This black 3-ply, 135 lb. rated rubber monofilament belt has a low-friction surface on both sides. It is also flame retardant, commonly used on accumulating or diverting conveyors in package handling facilities. It is stocked in widths up to 72", making it ideal for large-scale operations.

Selection Notes
- Cover compound: N/A.
- 3-ply carcass construction.
- Belt weight: N/A per inch of width.
- Belt thickness: Bare.
- Fire resistant.
Frequently Asked Questions
Technical Specifications
| Specification | Value |
|---|---|
| Catalog # | 304pfr |
| Part # | 50270 |
| Top Cover Compound | N/A |
| Top Cover Thickness | (0.00 mm) 0.0000 in |
| Top Cover Surface | Bare |
| Bottom Cover Compound | N/A |
| Bottom Cover Thickness | (0.00 mm) 0.0000 in |
| Number of Plies | 3 |
| Overall Gauge | (3.96 mm) 0.1560 in |
| Unit Weight | 0.0708 lbs/PIW |
| Min. Pulley Diameter - Normal Flex | (88.90 mm) 3.5000 in |
| Min. Pulley Diameter - Back Flex | (88.90 mm) 3.5000 in |
| Properties | Fire Resistant, Cross Rigid, Static Conducting |
Custom Sizing & Fabrication
This belt is available cut to any required width and built to your specified overall length. Belt end options include mechanical lacing, finger splice, and endless vulcanized splice where applicable. Cleats, flanges, V-guides, and other fabrication options are available upon request. No standard sizes or pre-cut lengths are stocked — every order is custom fabricated.
Request a Quote
All pricing is provided by quote only. To request a quote, complete the form below or contact Texas Belting & Supply directly.
Request a Quote
All belts are custom cut and fabricated to your specifications. Fill out the form below and a belting specialist will respond within one business day. You can also call us at 888-203-2358.