Spare: Quill Pinion Shaft for Vertical Milling Machine Model B0166
Quill Pinion Shaft B166 is a precision-machined feed shaft used in milling machine heads to drive the quill up and down. It transfers rotary motion from the pinion gear to the quill for smooth and controlled spindle feed operation. Suitable for Bridgeport-type and conventional vertical milling machines.
Specifications
For: Model B0166- Product Name
- Quill Pinion Shaft
- Machine Type
- Vertical Mill / Turret Mill / Bridgeport-Style Milling Machine
- Model No.
- B0166
- Hardness
- 50–58 HRC
- Material
- Hardened Alloy Steel
- Outer diameter
- 28 mm
- Total Length
- 237 mm
- Gear Length
- 22 mm
- Number of teeth
- 16 Nos
- Packing Size
- 250x50x50 mm
- Weight
- 1.2 Kgs
More questions buyers ask
What is a Quill Pinion Shaft in a milling machine?
The quill pinion shaft is a critical component in the milling head that converts the rotational motion of the feed handle into the linear vertical movement of the quill.
Is this shaft compatible with Bridgeport-style mills?
Yes, this Pentagon quill pinion shaft is designed for B0166 models and is compatible with standard Bridgeport-style vertical turret milling machines.
What material is the shaft made of?
It is manufactured from high-grade hardened alloy steel with a hardness rating of 50–58 HRC for maximum durability.
How many teeth does the pinion gear have?
This specific model features 16 teeth for precise quill feed control.
Does the product come with a warranty?
Yes, Pentagon provides a standard manufacturer warranty on parts purchased through authorized dealers.
Can I get a GST invoice for this purchase?
Yes, all purchases include a valid GST invoice for tax compliance.
What is the total length of the shaft?
The total length of this quill pinion shaft is 237 mm.
Is pan-India delivery available?
Yes, we offer reliable shipping and delivery of machine spares across India.
What is the weight of the shaft?
The shaft weighs approximately 1.2 kg.
How do I ensure this part fits my machine?
Please verify your machine model is B0166 and compare the dimensions (237mm length, 28mm diameter) with your existing part.
Who should choose the Pentagon B0166 Quill Pinion Shaft?
This part is ideal for workshop owners and maintenance technicians repairing B0166 or compatible Bridgeport-style vertical milling machines.
Is this a direct replacement part?
Yes, it is engineered as a direct replacement for the B0166 quill pinion shaft to ensure seamless installation and operation.
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Full description
Quill Pinion Shaft B166 is a precision-machined feed shaft used in milling machine heads to drive the quill up and down. It transfers rotary motion from the pinion gear to the quill for smooth and controlled spindle feed operation. Suitable for Bridgeport-type and conventional vertical milling machines.








