Description
Browning 2TB80 Two Groove V-Belt Sheave Pulley QD Bushing B/C Belt
The Browning 2TB80 is a two-groove cast iron V-belt sheave designed for use with B- and C-section V-belts. It accepts a QD (Quick Detachable) taper-lock bushing for easy installation and removal on a shaft — the bushing is purchased separately and selected to match the desired bore diameter. Browning is a long-established brand in power transmission components, and the TB-series sheaves are a standard workhorse product for industrial belt-drive applications.
Specifications & What's Included
- Model: 2TB80
- Manufacturer: Browning (Regal Beloit)
- Number of Grooves: 2
- Belt Section: B / C (dual-section compatible)
- Bushing Type: QD (Quick Detachable) taper-lock — bushing NOT included
- Material: Cast iron
- Country of Manufacture: USA
- UPC: 662289310395
- Includes: Sheave only (original Browning box present, shows storage wear)
- Note: No QD bushing or hardware is included
Applications
Two-groove QD sheaves like the Browning 2TB80 are standard components in industrial belt-drive power transmission systems. They are used to transfer rotational power between a motor and a driven shaft — such as a fan, pump, compressor, conveyor, or machine spindle — using V-belts. The two-groove configuration allows two B- or C-section belts to run in parallel, increasing the load capacity of the drive and reducing belt slip under heavy loads. The QD bushing system is widely used in industrial settings because it allows the same sheave to be bored to different shaft sizes simply by swapping the bushing, making it a flexible and field-serviceable solution. This type of sheave is found in HVAC fan assemblies, industrial blowers, pumps, agricultural equipment, machine tools, and general factory machinery. Browning TB-series sheaves have been a staple of North American industrial maintenance and OEM applications for decades and remain in active production and common use today.
This Browning 2TB80 Two Groove V-Belt Sheave is new and unused but has been stored outside its original packaging and shows surface weathering consistent with open-box warehouse storage — you can see some light surface oxidation and gray cast iron patina on the faces and hub in the photos. The sheave itself is uninstalled and has not been mounted or put into service. The original Browning box is present but shows wear. No QD bushing is included — the sheave only. Please view our photo set and contact us if you have any questions.
Warranty Information
Additional Information
Brand: |
Browning |
Model: |
2TB80 |
MPN: |
2TB80 |
GTIN: |
662289310395 |
SKU: |
45275 |
Type: |
Two Groove V-Belt Sheave / Pulley |
Number of Grooves: |
2 |
Belt Section: |
B/C |
Bushing Type: |
QD (Quick Detachable) |
Material: |
Cast Iron |
Country/Region of Manufacture: |
USA |
Condition: |
New – Open Box, surface weathering present |
Seller Notes: |
New open box; sheave shows surface weathering from storage. No bushing included. |
Condition Notes: |
Browning 2TB80 Two Groove V-Belt Sheave. New, unused, open box. Shows surface weathering from storage — light oxidation on cast iron faces. Original box present but worn. No QD bushing included. Sheave only. |