Pentagon Spindle Pulley Hub for Vertical Milling Machine Model A0320
The A0320 Spindle Pulley Hub is a precision-machined clutch coupling component used in vertical and turret milling machines to engage and disengage spindle drive smoothly and reliably. Constructed from high-grade alloy steel with a precision ground finish, this unit ensures durability under heavy operational loads. • Total Length: 150 mm • Diameter (Body): 36 mm • Keyway Slot: 6x25 mm • Weight: 1.8 Kgs
Specifications
For: Model A0320- Product Name
- Spindle Pulley Hub
- Model No.
- A0320
- Total Length
- 150 mm
- Material
- High-grade Alloy Steel
- Finish
- Precision ground
- Diameter (Body)
- 36 mm
- Keyway Slot
- 6x25 mm
- Diameter (Timing belt)
- 53.5 mm
- Length (Timing Belt)
- 42 mm
- Packing Size
- 120x60x60 mm
- Weight
- 1.8 Kgs
Durability and Maintenance Benefits
- Alloy steel construction resists wear under heavy operational stress
- Precision grinding reduces friction and extends component lifespan
- Easy installation due to standardized keyway and diameter specs
- Reduces downtime by replacing worn or damaged original hubs
- Low maintenance requirements ensure long-term operational efficiency
Industrial Applications and Use Cases
- Ideal replacement hub for vertical milling machine spindles
- Suitable for precision machining in toolroom environments
- Supports high-torque applications in metal fabrication shops
- Used in automated manufacturing lines requiring reliability
- Fits various milling setups needing upgraded drive components
Timing Belt Integration Capabilities
- Optimized timing belt section diameter of 53.5 mm
- Dedicated belt length of 42 mm for precise drive alignment
- Ensures consistent power transmission without slippage
- Compatible with standard industrial timing belt profiles
- Enhances overall machine stability during continuous operation
Precision Engineering and Construction
- Manufactured from high-grade alloy steel for superior strength
- Precision ground finish ensures smooth rotational dynamics
- Robust body diameter of 36 mm supports heavy cutting loads
- Keyway slot dimensions of 6x25 mm guarantee secure torque transfer
- Designed to minimize vibration during high-speed vertical milling
More questions buyers ask
What is a Spindle Pulley Hub in a vertical milling machine?
A spindle pulley hub is a critical transmission component that connects the spindle to the drive system, ensuring efficient power transfer for milling operations.
What are the key dimensions of the Pentagon A0320 Spindle Pulley Hub?
The A0320 hub features a 150 mm total length, 53.5 mm timing belt diameter, 42 mm belt section length, and a 6x25 mm keyway slot.
What material is the Pentagon Spindle Pulley Hub made of?
It is manufactured from high-grade alloy steel, precision ground for superior strength and durability under heavy operational stress.
Is this hub compatible with all vertical milling machines?
It is designed for standard vertical milling machines, specifically the A0320 series. Please verify your machine's spindle specifications before purchase.
How does the keyway slot affect performance?
The 6x25 mm keyway slot ensures a secure, slip-free torque transfer from the drive system to the spindle, minimizing vibration during high-speed milling.
Does the hub come with a warranty?
Yes, Pentagon provides standard manufacturer warranty coverage on their machine spares. Please contact our support team for specific terms.
Can this hub be used for heavy-duty metal fabrication?
Yes, its robust alloy steel construction and precision engineering make it suitable for high-torque applications in metal fabrication shops.
How do I install the Spindle Pulley Hub?
Installation involves aligning the keyway slot with the spindle shaft. Due to its standardized dimensions, it is designed for straightforward replacement.
What are the benefits of a precision-ground finish?
A precision-ground finish reduces friction, minimizes wear on mating parts, and extends the overall lifespan of the spindle assembly.
Where can I buy Pentagon milling machine spares in India?
You can purchase genuine Pentagon spares, including the A0320 Spindle Pulley Hub, directly through our online store with pan-India delivery.
Who should choose the Pentagon A0320 Spindle Pulley Hub?
This hub is ideal for workshop owners and maintenance engineers looking for a high-quality, durable replacement for worn-out spindle drive components in A0320-compatible vertical milling machines.
Is the A0320 hub better than generic alternatives?
The Pentagon A0320 is engineered with high-grade alloy steel and precision tolerances, offering superior reliability and longer service life compared to standard generic hubs.
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Full description
The A0320 Spindle Pulley Hub is a precision-machined clutch coupling component used in vertical and turret milling machines to engage and disengage spindle drive smoothly and reliably. Constructed from high-grade alloy steel with a precision ground finish, this unit ensures durability under heavy operational loads. • Total Length: 150 mm • Diameter (Body): 36 mm • Keyway Slot: 6x25 mm • Weight: 1.8 Kgs


















