GATES 4/B139 B Section Banded V-Belt, 4 Ribs, 142 in Outside Length
The GATES V-Belt: B139 is a B Section Banded V-Belt with 4 ribs, constructed from SBR material. It has a top width of 2 29/32 inches, a thickness of 13/32 inch, an outside length of 142 inches, and a nominal length…
SKU 3G-OTH-114941
Also listed as: 4B139 · 4 B139 · 4-B139
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Product Description
The GATES V-Belt: B139 is a B Section Banded V-Belt with 4 ribs, constructed from SBR material. It has a top width of 2 29/32 inches, a thickness of 13/32 inch, an outside length of 142 inches, and a nominal length of 142 inches, with the base industry number B139.
Frequently Asked Questions
What is the GATES B139 V-belt used for?
The GATES B139 banded V-belt is used in industrial power transmission systems requiring multiple belts to run in parallel, such as pumps, compressors, and conveyors. Its 4-rib design prevents belt turnover and whipping under heavy loads, ensuring reliable operation across machining, material handling, and HVAC applications.
What are the specifications of the GATES 4/B139 V-belt?
The GATES 4/B139 is a B Section banded V-belt with 4 ribs, a top width of 2 29/32 in, thickness of 13/32 in, outside length of 142 in, and nominal length of 142 in. It is made from SBR rubber and carries the base industry number B139. The manufacturer part number is 4/B139.
Where to buy the GATES B139 V-belt worldwide?
3G Electric supplies the GATES B139 V-belt worldwide, handling full logistics and customs clearance for international orders. As a global industrial solutions provider, we source genuine GATES belts and deliver to your facility. Contact us for pricing and lead time on this 4-rib banded V-belt.
How to select the right GATES banded V-belt for my application?
To select the correct GATES banded V-belt, match the belt section (B), number of ribs (4), and length (142 in outside) to your pulley groove dimensions and center distance. Verify the base industry number B139 and ensure the SBR material suits your operating temperature and exposure to oil or chemicals. Consult a GATES catalog for load ratings.
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Common applications for GATESGATES Products
3G Electric supplies GATES b section banded v-belts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
