Timing Pulley for Vertical Turret Milling Machine M2/M3/M4 and M5 Model A0025
High-precision timing pulley designed for vertical turret milling machines, ensuring accurate belt-driven power transmission and stable spindle performance.
Specifications
For: A0025- Keyway Slot
- 5 mm
- Model No.
- A0025
- Product Name
- Timing Pulley
- Packing Size
- 175x175x50 mm
- Material
- Aluminum Alloy / Hardened Steel
- Diameter (Body)
- 155 mm
- Weight
- 1.7 Kgs
- Center bore
- 16 mm
- Thickness
- 36 mm
Description
The Timing Pulley for Vertical Turret Milling Machine is a precision-engineered power transmission component designed to synchronize spindle rotation with the drive motor using a timing belt system. It ensures accurate, slip-free torque transfer and supports smooth spindle speed control during milling operations.
Manufactured from high-strength aluminum alloy or hardened steel (depending on OEM design), this timing pulley is CNC-machined for perfect tooth accuracy and concentricity. It offers excellent wear resistance, reduced vibration, and stable power output, making it ideal for high-speed milling, drilling, and precision machining tasks.
This pulley is widely used in Bridgeport-type vertical turret mills and compatible machine models. It is a direct-fit replacement for worn or damaged pulleys, restoring smooth and accurate belt drive performance.
Features:
- Vertical Milling / CNC-machined for high tooth accuracy
- Ensures slip-free, synchronized spindle rotation
- High-strength aluminum/steel construction
- Balanced for smooth and vibration-free operation
- Corrosion and wear-resistant surface treatment
- Compatible with standard timing belts (varies by model)
- Supports high-speed milling and continuous operation
- Direct OEM replacement for turret milling machine heads
Advantages:
- Provides precise and stable power transmission
- Reduces belt slippage and vibration
- Enhances spindle accuracy and machining quality
- Extends belt and pulley life
- Long-lasting and maintenance-friendly
- Improves machine speed control and reliability
Applications:
- Vertical turret milling machines
- Belt-driven spindle assemblies
- Speed transmission and spindle synchronization
- Machine repair, maintenance, and overhauling
- Replacement for worn timing pulleys
- Precision milling, drilling, and boring operations
More questions buyers ask
What is the function of a timing pulley in a milling machine?
A timing pulley synchronizes the rotation of the spindle with the drive motor, ensuring slip-free power transmission for precise milling operations.
Is this pulley compatible with Bridgeport-style mills?
Yes, this A0025 timing pulley is designed as a direct replacement for standard vertical turret milling machines, including M2, M3, M4, and M5 models.
What material is the Pentagon A0025 pulley made of?
It is manufactured from high-strength aluminum alloy or hardened steel, ensuring durability and wear resistance.
What are the key dimensions of the A0025 pulley?
The pulley has a body diameter of 155mm, a thickness of 36mm, a 16mm center bore, and a 5mm keyway slot.
Does this pulley help reduce machine vibration?
Yes, it is CNC-machined and balanced to ensure smooth, vibration-free operation, which improves overall machining quality.
Can I use this for high-speed milling?
Yes, the pulley is designed to support high-speed milling and continuous operation in industrial environments.
Is this an OEM replacement part?
Yes, it serves as a direct OEM replacement for worn or damaged pulleys in turret milling heads.
How do I know if this pulley fits my machine?
Check your machine model (M2/M3/M4/M5) and compare the mounting specifications (16mm bore, 5mm keyway) with your existing part.
Does it come with a warranty?
Pentagon provides standard manufacturer warranty support for their machine tool spares. Please contact us for specific terms.
Do you provide GST invoices for this purchase?
Yes, all our industrial products come with a valid GST invoice for tax credit purposes.
Who should choose the A0025 Timing Pulley?
This pulley is the ideal choice for maintenance engineers and workshop owners operating M2-M5 vertical turret milling machines who need a reliable, precision-machined replacement part.
How does the A0025 compare to generic pulleys?
The Pentagon A0025 is CNC-machined for superior tooth accuracy and balance, offering better longevity and smoother power transmission than standard generic alternatives.
More like this
Full description
High-precision timing pulley designed for vertical turret milling machines, ensuring accurate belt-driven power transmission and stable spindle performance.








