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Deal directly with Owner:  Capovani Brothers Inc. of Scotia, New York
Item ID: 4517

Offered13 Offered at Best Price


Air Bearing Spindle
With Optional Heidenhain Encoder
  Click to see additional image(s)... other images

Location: Scotia, New York
Unit Price Unstated
Number of Units 13
Manufacturer Professional Instrum
Model 3R
Description Air Bearing Spindle w/Encoder
Extended Description  Details at 3R.pdf
Condition Very Good
Other Information Specifications at 150 psi:
Load Capacity:
  • Radial: 65 lb(ultimate), 32 lb(working)
  • Axial: 170 lb(ultimate), 85 lb(working)
  • Tilt: 140 lb-in(ultimate), 70 lb-in(working)
  • Radial: 0.5 lb/microinch(ultimate)
  • Axial: 1.5 lb/microinch(ultimate)
  • Tilt: 1.6 lb-in/microradian(ultimate)
    Error Motion:
  • Radial:
  • Axial:
  • Tilt: Rotor weight: 3.2 lb(ultimate)
    Rotor diameter: 79.4 mm
    Rotor inertia: 0.16 oz-in-sec2(ultimate)
    Maximum speed: 15,000 RPM(working)
    Air consumption: Stator diameter: 101.5 mm
    Through hole diameter: 19.1 mm
    Stator pilot diameter: 82.5 mm

    Optional Heidenhain Rod 250 Encoder Add $1,100.00
  • Accuracy: ±5" at 18,000 lines
  • Measuring step: 0.001° with 18,000 lines after 5-fold interpolation
  • Power supply: 5V
Exterior Dimensions 
  Height 7.620  in  (19.4 cm)

OFFERED BY: (click name below to visit its website directly)

Capovani Brothers Inc.
Scotia , New York
Shipping & Handling:

Unless otherwise stated, all items will be fully tested and sold with our standard ninety day warranty, which is described in our terms and conditions. 
Our standard procedure is to service the equipment as orders are placed. Lead times can vary depending on the item.
Domestic and International shipments: Ex Works, Scotia, NY. All freight cost estimates are for dock to dock service only.
Any additional services, i.e. lift-gate, inside or residential delivery, must be requested at the time of sale and will be billed accordingly.
CBI is not responsible for any damage incurred during shipment. It is the buyer's responsibility to inspect packages for damage and to note any damage on bill of lading.
Please feel free to call us with any questions. (Phone: 518.346.8347, Fax: 518.381.9578).

Minimum order of $50 required.
We offer terms of net 30 days to all companies that have established credit with Capovani Brothers Inc. and have paid within terms.
All federal, state, local governments and their agencies, as well as institutions of higher learning automatically receive terms.
All other sales, including foreign sales, are prepayment only.
MasterCard, VISA, Discover and AMEX are accepted at sellers discretion.

Domestic Terms and Conditions

International Terms and Conditions


Deal directly with Owner:  Capovani Brothers Inc. of Scotia, New York