Sherline Tapered Headstock w/ Flat Base ER-16 V Belt
Features precision ER-16 spindle with collet nut
Constructed from durable black anodized 6061-T6 aluminum
Includes lifetime lubricated Class 5 bearings
Supports up to 10,000 RPM with preload adjustment
Incorporates two 1/4-20 mounting holes for easy installation
The Sherline Tapered Headstock w/ Flat Base ER-16 V Belt is a precision-engineered component designed for industrial applications, drawing its design from the headstock used in Sherline lathes and milling machines. Constructed from extruded 6061-T6 aluminum, it features a durable black anodized finish. This headstock is equipped with an ER-16 spindle and a 2-step V belt pulley configuration, offering versatility and reliability for various machining tasks.
The headstock incorporates lifetime lubricated bearings with adjustable preload, ensuring enhanced accuracy, tighter tolerances, and smoother operation. These Class 5 bearings are designed to operate at continuous speeds up to approximately 4,000 RPM, with the capability to reach up to 10,000 RPM with a slightly adjusted preload setting. The headstock's design includes two 1/4-20 mounting holes and an alignment key slot on the base, facilitating secure and precise installation on machinery.
The ER-16 spindle is accompanied by a collet nut and features a dust cover washer to protect the bearings. While the spindle offers a .405-inch through hole for versatility, it is intended for light-duty applications and should not be used with long or out-of-round parts at high RPMs. Operators must assess the suitability and safety of the spindle for their specific tasks. Additionally, the spindle is not fully sealed against dust and should be shielded from coolant spray to prevent premature bearing wear.
1x Sherline Tapered Headstock w/ Flat Base ER-16 V Belt
1x 10-32 x 3/8″ Flat Point Set Screw
1x Preload Nut
1x Bearing Dust Cover Washer
1x 10-32 x 5/8″ SHCS
Class 5 Headstock Bearings
#2 x 1/4″ Self-Tapping Phillips Head Screws
1x 2-Step V-Belt Pulley
1x Industrial Headstock Case w/ Flat Base
1x ER-16 Spindle
1x ER-16 collet nut
Spindle base size: 3.0 x 3.36 inches (76.2 x 85.4 mm)
If you are not satisfied with a product purchased from the Site, you may request a return within 30 days from the delivery date, unless the product is listed under the Return Exceptions below or is subject to specific return conditions noted on the product page.
Returns under this policy concern non-defective products. In the case of a confirmed manufacturing defect, remedies are handled under the Warranty terms, at RoboItchi's discretion. See the Warranty section.
Return Conditions
To qualify for a refund under the 30-day return policy, all of the following conditions must be met:
A valid Return Authorization (RA) number must be obtained prior to returning the product. Returns without an RA number will be refused.
The RA number is valid for 30 days. The returned item must be received within that period.
The RA number must be included with the return.
Products must be returned in unused, unmodified condition (e.g., no scratches, alterations, missing parts, or signs of installation/use) and in their original packaging, suitable for resale.
Shipping fees are non-refundable. Return shipping costs are the responsibility of the customer, except in cases of a product confirmed defective through RoboItchi's troubleshooting process or of a verified shipping error by RoboItchi.
Refunds are processed within 7 days after receipt and inspection of the returned item.
A ¥10,000 cleaning fee may apply to domestic robots returned in used or unclean condition.
A 20% restocking fee may apply to large-quantity returns of items ordered specifically for the customer from the manufacturer or not part of RoboItchi's standard inventory.
Return Exceptions
The following products are not eligible for return or refund under this policy:
Used, damaged, or modified products — Items that show signs of use, wear, or alteration, making them unsuitable for resale.
Consumables — Use and wear-and-tear components, altered or depleted through use (e.g., batteries, belts, brushes, gears, filament, tires, disposable bags, lubricants, greases, waxes, etc.). Not eligible for return once opened or used.
Perishables — Goods liable to deteriorate or expire rapidly. Not eligible for return.
Sealed goods (health or hygiene) — Items sealed for health-protection or hygiene reasons (e.g., masks, gloves, odor-absorbing products). Not eligible for return once unsealed.
Build-it-yourself products and items requiring customer assembly — Including robots & kits, robot parts, and other products requiring assembly or soldering. Not eligible for return once assembled, soldered, or installed.
Digital Goods, Software, and Apps — Final sale only, due to licensing restrictions.
Clearance Items — Products identified as clearance or final sale, including end-of-life or discontinued items.
Custom-made, personalized, or special-order items — Products manufactured, configured, adapted, or built to the customer's own specifications and requirements.
On-Demand Items — Standard catalogue products not stocked by RoboItchi and ordered specifically to fulfill a customer request.
To request a return, submit a support ticket from your account under My Support Tickets to obtain a Return Authorization (RA) number. Returns without an RA number will be refused.