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GATES Timing Belt: One Side, Modified Curvilinear, PowerGrip GT3, 2 mm Pitch - GT Section Timing Belts
GATESGT Section Timing Belts

GATES Timing Belt: One Side, Modified Curvilinear, PowerGrip GT3, 2 mm Pitch

The GATES Timing Belt: One Side (SKU 3G-OTH-136812) is a GT Section Timing Belt from the PowerGrip® GT®3 series, featuring a modified curvilinear tooth profile. It has a 2 mm pitch and 4 mm top width, with…

SKU 3G-OTH-136812

Also listed as: 2782MGT04 · 278 2MGT 04

Brand
GATES
Item
Timing Belt: One Side, Modified Curvilinear, PowerGrip GT3, 2 mm Pitch
Category
GT Section Timing Belts
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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
278-2MGT-04
Type
Modified Curvilinear, PowerGrip® GT®3, GT
Pitch
2 mm
Top Wd
4 mm

Technical Documents

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

Product Description

The GATES Timing Belt: One Side (SKU 3G-OTH-136812) is a GT Section Timing Belt from the PowerGrip® GT®3 series, featuring a modified curvilinear tooth profile. It has a 2 mm pitch and 4 mm top width, with manufacturer part number 278-2MGT-04.

Frequently Asked Questions

What is the GATES PowerGrip GT3 timing belt used for?

The GATES PowerGrip GT3 timing belt with a 2 mm pitch and 4 mm top width is used in precision motion control applications such as small office equipment, printers, and medical devices. Its modified curvilinear tooth profile ensures accurate synchronization and low noise in compact drives.

What are the specifications of the GATES 278-2MGT-04 timing belt?

The GATES 278-2MGT-04 is a PowerGrip GT3 timing belt with a 2 mm pitch and 4 mm top width. It features a modified curvilinear tooth profile and is classified as a GT section belt. The manufacturer part number is 278-2MGT-04, and it is designed for one-sided drive applications.

Where to buy GATES timing belts worldwide?

You can source GATES timing belts, including the 278-2MGT-04, through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead times.

How to select the correct GATES PowerGrip GT3 timing belt?

To select the correct GATES PowerGrip GT3 timing belt, verify the pitch (2 mm), top width (4 mm), and belt length (278 mm for part 278-2MGT-04). Ensure the modified curvilinear tooth profile matches your pulley. GATES provides application guides for proper tension and alignment to avoid premature wear.

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 gt section timing 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 Timing Belt: One Side, Modified Curvilinear, PowerGrip® GT®3, 2 mm Pitch, 4 mm Top Wd, GT (MPN 258-2MGT-04)
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GATES Timing Belt: One Side, Modified Curvilinear, PowerGrip® GT®3, 2 mm Pitch, 4 mm Top Wd, GT (MPN 258-2MGT-04)
GATES Timing Belt: One Side, Modified Curvilinear, PowerGrip® GT®3, 2 mm Pitch, 4 mm Top Wd, GT (MPN 280-2MGT-04)
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GATES Timing Belt: One Side, Modified Curvilinear, PowerGrip® GT®3, 2 mm Pitch, 4 mm Top Wd, GT (MPN 280-2MGT-04)
GATES Timing Belt: One Side, Modified Curvilinear, PowerGrip® GT®3, 2 mm Pitch, 4 mm Top Wd, GT (MPN 240-2MGT-04)
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GATES Timing Belt: One Side, Modified Curvilinear, PowerGrip® GT®3, 2 mm Pitch, 4 mm Top Wd, GT (MPN 240-2MGT-04)
GATES Timing Belt: One Side, Modified Curvilinear, PowerGrip® GT®3, 2 mm Pitch, 4 mm Top Wd, GT (MPN 136-2MGT-04)
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GATES Timing Belt: One Side, Modified Curvilinear, PowerGrip® GT®3, 2 mm Pitch, 4 mm Top Wd, GT (MPN 136-2MGT-04)
GATES Timing Belt: One Side, Modified Curvilinear, PowerGrip® GT®3, 2 mm Pitch, 4 mm Top Wd, GT (MPN 250-2MGT-04)
GATES
GATES Timing Belt: One Side, Modified Curvilinear, PowerGrip® GT®3, 2 mm Pitch, 4 mm Top Wd, GT (MPN 250-2MGT-04)
GATES Timing Belt: One Side, Modified Curvilinear, PowerGrip® GT®3, 2 mm Pitch, 4 mm Top Wd, GT (MPN 252-2MGT-04)
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GATES Timing Belt: One Side, Modified Curvilinear, PowerGrip® GT®3, 2 mm Pitch, 4 mm Top Wd, GT (MPN 252-2MGT-04)

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