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GATES Wedge V-Belt: B125, 128 in Outside Lg, 21/32 in Top Wd, 13/32 in Thick - B Section V-Belts
GATESB Section V-Belts

GATES Wedge V-Belt: B125, 128 in Outside Lg, 21/32 in Top Wd, 13/32 in Thick

The GATES Wedge V-Belt B125 is a B Section V-Belt made of polyester, with a 128 in outside length, 21/32 in top width, and 13/32 in thickness. 3G Electric interprets customer demand and delivers this genuine…

SKU 3G-OTH-113875

Also listed as: B 125 · B-125

Brand
GATES
Item
Wedge V-Belt: B125, 128 in Outside Lg, 21/32 in Top Wd, 13/32 in Thick
Category
B Section V-Belts
Available to Order
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Technical specs
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

GATES
Manufacturer Part Number
B125
Type
Polyester
Top Wd
21/32 in
Thick
13/32 in
Outside Lg
128 in
Industry Number
B125

Technical Documents

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GATES Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The GATES Wedge V-Belt B125 is a B Section V-Belt made of polyester, with a 128 in outside length, 21/32 in top width, and 13/32 in thickness. 3G Electric interprets customer demand and delivers this genuine industrial belt across 14 departments — and far more — with specialist depth in combustion, pumps and controls as a trust anchor, not a limit.

Frequently Asked Questions

What is a Gates B125 wedge V-belt used for?

The Gates B125 wedge V-belt is used in industrial power transmission systems to drive pumps, compressors, fans, and conveyors. Its polyester construction provides high strength and flexibility for reliable operation in heavy-duty machinery across manufacturing, HVAC, and material handling applications.

What are the specifications of the Gates B125 V-belt?

The Gates B125 wedge V-belt has an outside length of 128 inches, a top width of 21/32 inches, and a thickness of 13/32 inches. It is made of polyester and carries industry number B125. This B-section belt is designed for demanding industrial drives requiring consistent power transmission.

Where to buy Gates B125 V-belt worldwide?

3G Electric supplies the Gates B125 wedge V-belt to customers worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this B-section belt for your 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 pulley groove width and belt length required. The B125 has a 21/32 in top width and 128 in outside length. Match the belt section (B) to your pulley sheave and ensure the belt material suits your operating environment. Consult a drive design guide for tensioning.

Used in

Common applications for GATES
Packaging machinery — GATES PowerGrip® HTD® belts for precise indexing and high-torque conveyor drives
CNC machining centers — GATES PowerGrip® trapezoidal belts (H section) for spindle and axis synchronization
Printing presses — GATES PowerGrip® GT®2 Twin Power® dual-sided belts for serpentine roller drives
Material handling systems — GATES PowerGrip® L section belts for light-duty conveyor and transfer applications
Compressor and pump drives — GATES PowerGrip® HTD® belts for high-load, low-slip power transmission
Automated assembly lines — GATES MXL section miniature belts for small-scale precision positioning

GATES 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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
GATES Wedge V-Belt: B127, 130 in Outside Lg, 21/32 in Top Wd, 13/32 in Thick, Polyester
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GATES Wedge V-Belt: B127, 130 in Outside Lg, 21/32 in Top Wd, 13/32 in Thick, Polyester
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GATES Wedge V-Belt: B187, 190 in Outside Lg, 21/32 in Top Wd, 13/32 in Thick, Polyester

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