Auto Feed Worm Gear Rocker Shaft for Vertical Milling Machine Model B-030409
Precision-machined worm gear rocker shaft designed for the auto-feed system of vertical milling machines. Ensures smooth, accurate and stable transmission from the worm gear to the feed mechanism.
Specifications
For: Model B-030409- Keyway Width
- 3 mm
- Step dia top
- 17.5 mm
- Total Diameter
- 22 mm
- Model
- B-030409
- Packing size
- 100x50x50 mm
- Weight Approx
- 0.3 Kgs
- STep dia bottom
- 11 mm
- Step Length top
- 32.5 mm
- Step Length Bottom
- 30 mm
- Number of teeth
- 12 Nos
- Total length
- 80 mm
Description
The Auto Feed Worm Gear Rocker Shaft (Model B-030409) is a critical component used in the automatic feed drive of vertical milling machines.
It transfers rotational motion from the worm gear to the feed mechanism, enabling precise table movement during milling operations.
Manufactured from high-strength alloy steel, the shaft features hardened, accurately machined splines and a precision-cut helical gear head. The stepped shaft diameters (17 mm & 11 mm) ensure correct alignment, proper fitment, and minimal vibration during operation.
Features:
- Alloy steel construction for high durability
- Precision-cut helical gear for smooth feed transfer
- Hardened splines for long service life
- Stepped shaft design for perfect alignment
- Rust-resistant industrial finish
- Direct replacement part for auto-feed systems
Advantages:
- High torque transmission capability
- Reduced wear on worm gear & feed gears
- Smooth, vibration-free operation
- Long service life under continuous load
- Easy installation with standard fitment
Applications:
- Vertical milling machine auto-feed assembly
- Bridgeport-type milling machines
- M1TR turret milling machines
- Feed transmission rocker shaft
- Worm-gear drive mechanisms
More questions buyers ask
What is the function of the Auto Feed Worm Gear Rocker Shaft?
It transfers rotational motion from the worm gear to the feed mechanism in vertical milling machines, enabling precise table movement.
Is this shaft compatible with Bridgeport-type milling machines?
Yes, it is designed as a direct replacement for Bridgeport-type and M1TR turret milling machines.
What material is the rocker shaft made of?
It is manufactured from high-strength alloy steel for maximum durability and wear resistance.
What are the key dimensions of this shaft?
It features a 32.5 mm top step length, 17.5 mm top diameter, 11 mm bottom diameter, and 22 mm total diameter.
Does it come with a warranty?
Pentagon Machines and Tools provides standard industrial warranty coverage. Please contact our support team for specific terms.
How do I install the rocker shaft?
The shaft is designed for easy installation with standard fitment, acting as a direct replacement part for existing auto-feed assemblies.
What is the keyway width?
The keyway width is 3 mm.
Can this be used for heavy-duty milling?
Yes, its alloy steel construction and hardened splines are designed for long service life under continuous load.
Is GST invoice provided?
Yes, all purchases include a valid GST invoice for business accounting.
Do you offer pan-India delivery?
Yes, we provide reliable pan-India delivery for all industrial machine spares.
Who should choose the Pentagon B-030409 Rocker Shaft?
Workshop owners and maintenance engineers looking for a high-quality, durable replacement part for their vertical milling machine auto-feed systems.
Is this better than generic aftermarket shafts?
The Pentagon shaft is precision-machined with hardened splines and alloy steel, offering superior torque transmission and vibration-free operation compared to standard generic parts.
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Full description
Precision-machined worm gear rocker shaft designed for the auto-feed system of vertical milling machines. Ensures smooth, accurate and stable transmission from the worm gear to the feed mechanism.
















