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GATES V-Belt: A77, 2 Ribs, 79 in Outside Lg, 1 1/8 in Top Wd, 5/16 in Thick - B Section Banded V-Belts
GATESB Section Banded V-Belts

GATES V-Belt: A77, 2 Ribs, 79 in Outside Lg, 1 1/8 in Top Wd, 5/16 in Thick

The GATES V-Belt: A77 is a B Section banded V-belt with 2 ribs, a 79 in outside length, 1 1/8 in top width, and 5/16 in thickness, made from SBR material (MPN 2/A77). 3G Electric interprets demand for this OEM belt…

SKU 3G-OTH-114751

Also listed as: 2A77 · 2 A77 · 2-A77

Brand
GATES
Item
V-Belt: A77, 2 Ribs, 79 in Outside Lg, 1 1/8 in Top Wd, 5/16 in Thick
Category
B Section Banded 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
2/A77
Type
SBR
Top Wd
1 1/8 in
Ribs
2
Thick
5/16 in
Nominal Lg
79 in
Outside Lg
79 in
Belt Material
SBR

Technical Documents

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

Product Description

The GATES V-Belt: A77 is a B Section banded V-belt with 2 ribs, a 79 in outside length, 1 1/8 in top width, and 5/16 in thickness, made from SBR material (MPN 2/A77). 3G Electric interprets demand for this OEM belt across 14 industrial departments — and we supply far more than is listed — with specialist depth in combustion, pumps and controls as an authorised distributor for brands like Gates, Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump and FBR.

Frequently Asked Questions

What is the GATES A77 V-belt used for?

The GATES A77 banded V-belt is designed for industrial power transmission applications requiring multiple belts in parallel. Its 2-rib construction prevents belt turnover and reduces vibration in HVAC, agricultural, and material handling equipment. The SBR material provides good resistance to heat and oil in general-purpose drives.

What are the specifications of the GATES A77 V-belt?

The GATES A77 is a B-section banded V-belt with 2 ribs. It has an outside length of 79 inches, a top width of 1 1/8 inches, a thickness of 5/16 inches, and a nominal length of 79 inches. The belt material is SBR (styrene-butadiene rubber). The manufacturer part number is 2/A77.

Where to buy the GATES A77 V-belt worldwide?

3G Electric supplies the GATES A77 V-belt to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact our team to place an order or request a quote for this belt.

How to select the correct GATES banded V-belt for my drive?

To select the correct GATES banded V-belt, measure the sheave groove width and depth to confirm B-section compatibility. Verify the required outside length and number of ribs (2 for this A77 belt). Ensure the belt material (SBR) suits your operating temperature and exposure to oil. Consult GATES drive design catalog for proper 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 banded 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 V-Belt: A75, 2 Ribs, 77 in Outside Lg, 1 1/8 in Top Wd, 5/16 in Thick, 77 in Nominal Lg, SBR (MPN 2/A75)
GATES
GATES V-Belt: A75, 2 Ribs, 77 in Outside Lg, 1 1/8 in Top Wd, 5/16 in Thick, 77 in Nominal Lg, SBR (MPN 2/A75)
GATES V-Belt: A71, 2 Ribs, 73 in Outside Lg, 1 1/8 in Top Wd, 5/16 in Thick, 73 in Nominal Lg, SBR (MPN 2/A71)
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GATES V-Belt: A71, 2 Ribs, 73 in Outside Lg, 1 1/8 in Top Wd, 5/16 in Thick, 73 in Nominal Lg, SBR (MPN 2/A71)
GATES V-Belt: A66, 2 Ribs, 68 in Outside Lg, 1 1/8 in Top Wd, 5/16 in Thick, 68 in Nominal Lg, SBR (MPN 2/A66)
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GATES V-Belt: A66, 2 Ribs, 68 in Outside Lg, 1 1/8 in Top Wd, 5/16 in Thick, 68 in Nominal Lg, SBR (MPN 2/A66)
GATES V-Belt: A43, 3 Ribs, 45 in Outside Lg, 1 3/4 in Top Wd, 5/16 in Thick, 45 in Nominal Lg, SBR (MPN 3/A43)
GATES
GATES V-Belt: A43, 3 Ribs, 45 in Outside Lg, 1 3/4 in Top Wd, 5/16 in Thick, 45 in Nominal Lg, SBR (MPN 3/A43)
GATES V-Belt: A136, 2 Ribs, 138 in Outside Lg, 1 1/8 in Top Wd, 5/16 in Thick, 138 in Nominal Lg (MPN 2/A136)
GATES
GATES V-Belt: A136, 2 Ribs, 138 in Outside Lg, 1 1/8 in Top Wd, 5/16 in Thick, 138 in Nominal Lg (MPN 2/A136)
GATES V-Belt: A92, 3 Ribs, 94 in Outside Lg, 1 3/4 in Top Wd, 5/16 in Thick, 94 in Nominal Lg, SBR (MPN 3/A92)
GATES
GATES V-Belt: A92, 3 Ribs, 94 in Outside Lg, 1 3/4 in Top Wd, 5/16 in Thick, 94 in Nominal Lg, SBR (MPN 3/A92)

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GATES V-Belt: B160, 3 Ribs, 163 in Outside Lg, 2 5/32 in Top Wd, 13/32 in Thick, 163 in Nominal Lg (MPN 3/B160)
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GATES V-Belt: B160, 3 Ribs, 163 in Outside Lg, 2 5/32 in Top Wd, 13/32 in Thick, 163 in Nominal Lg (MPN 3/B160)
GATES V-Belt: A54, 2 Ribs, 56 in Outside Lg, 1 1/8 in Top Wd, 5/16 in Thick, 56 in Nominal Lg, SBR (MPN 2/A54)
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GATES V-Belt: A54, 2 Ribs, 56 in Outside Lg, 1 1/8 in Top Wd, 5/16 in Thick, 56 in Nominal Lg, SBR (MPN 2/A54)
GATES V-Belt: A74, 2 Ribs, 76 in Outside Lg, 1 1/8 in Top Wd, 5/16 in Thick, 76 in Nominal Lg, SBR (MPN 2/A74)
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GATES V-Belt: A74, 2 Ribs, 76 in Outside Lg, 1 1/8 in Top Wd, 5/16 in Thick, 76 in Nominal Lg, SBR (MPN 2/A74)
GATES V-Belt: B43, 5 Ribs, 46 in Outside Lg, 3 21/32 in Top Wd, 13/32 in Thick, 46 in Nominal Lg (MPN 5/B43)
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GATES V-Belt: B43, 5 Ribs, 46 in Outside Lg, 3 21/32 in Top Wd, 13/32 in Thick, 46 in Nominal Lg (MPN 5/B43)
GATES V-Belt: A47, 2 Ribs, 49 in Outside Lg, 1 1/8 in Top Wd, 5/16 in Thick, 49 in Nominal Lg, SBR (MPN 2/A47)
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GATES V-Belt: A47, 2 Ribs, 49 in Outside Lg, 1 1/8 in Top Wd, 5/16 in Thick, 49 in Nominal Lg, SBR (MPN 2/A47)
GATES V-Belt: B47, 5 Ribs, 50 in Outside Lg, 3 21/32 in Top Wd, 13/32 in Thick, 50 in Nominal Lg (MPN 5/B47)
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GATES V-Belt: B47, 5 Ribs, 50 in Outside Lg, 3 21/32 in Top Wd, 13/32 in Thick, 50 in Nominal Lg (MPN 5/B47)
GATES V-Belt: A49, 3 Ribs, 51 in Outside Lg, 1 3/4 in Top Wd, 5/16 in Thick, 51 in Nominal Lg, SBR (MPN 3/A49)
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GATES V-Belt: A49, 3 Ribs, 51 in Outside Lg, 1 3/4 in Top Wd, 5/16 in Thick, 51 in Nominal Lg, SBR (MPN 3/A49)
GATES V-Belt: B35, 3 Ribs, 38 in Outside Lg, 2 5/32 in Top Wd, 13/32 in Thick, 38 in Nominal Lg, SBR (MPN 3/B35)
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GATES V-Belt: B35, 3 Ribs, 38 in Outside Lg, 2 5/32 in Top Wd, 13/32 in Thick, 38 in Nominal Lg, SBR (MPN 3/B35)