GATES B139 B Section V-Belt
The GATES Wedge V-Belt B139 is a B Section V-Belt with a polyester construction, featuring a 142 in outside length, 21/32 in top width, and 13/32 in thickness. As an authorized distributor for GATES, 3G Electric…
SKU 3G-OTH-114589
Also listed as: B 139 · B-139
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Product Description
The GATES Wedge V-Belt B139 is a B Section V-Belt with a polyester construction, featuring a 142 in outside length, 21/32 in top width, and 13/32 in thickness. As an authorized distributor for GATES, 3G Electric supplies this belt across 14 industrial departments, with specialist expertise in power transmission and controls to support your application needs.
Frequently Asked Questions
What is the GATES B139 wedge V-belt used for?
The GATES B139 wedge V-belt is used in industrial power transmission systems to drive pumps, compressors, fans, and conveyors. Its B-section profile fits standard sheaves, making it suitable for heavy-duty applications in manufacturing, agriculture, and material handling where reliable belt tension and minimal slippage are required.
What are the specifications of the GATES B139 V-belt?
The GATES B139 wedge V-belt has an outside length of 142 inches, a top width of 21/32 inch, and a thickness of 13/32 inch. It is a B-section belt made of polyester for high tensile strength and flexibility. The industry number is B139, and the manufacturer part number is also B139.
Where to buy GATES B139 V-belts worldwide?
You can source GATES B139 V-belts through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine GATES belts for industrial power transmission needs.
How to select the correct GATES wedge V-belt for my application?
To select the correct GATES wedge V-belt, measure the sheave groove dimensions and center distance to determine the required belt length and section. The B139 belt fits standard B-section sheaves with a top width of 21/32 inch. Ensure the belt's outside length (142 inches) matches your drive layout for proper tension and alignment.
Used in
Common applications for GATESGATES Products
3G Electric supplies GATES b section v-belts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
