Description
- 1x Sherline ER-16 Spindle Headstock
- 1x ER-16 collet nut
- 1x Spindle pulley
- 1x Precision ground head key
- ER-16 collet range: .020″ – .393″ (inch), .5 mm – 13 mm (metric)
- Headstock spindle bore: .406″
- Headstock spindle nose internal taper: 16° taper
- Headstock spindle external thread: 22 x 1.5 mm
- Pulley groove side angle: 19°
- Coating: Electroless nickel with uniform coating thickness up to .004″
- Maximum allowable spindle runout at spindle nose: 0.001″
- Spindle end play adjustable with preload nut: Factory settings with 2,800 RPM pulleys: 0.0002″, with 10,000 RPM pulleys: 0.0003″
- Headstock bearings: Designation/stock number 6004ZZ
- Size of bore: 20 mm (0.7874″)
- Tolerance of bore: 0.0004″
- Outside diameter: 42 mm (1.6535″)
- Tolerance of outside diameter: 0.0005″
- Width: 12 mm (0.4724″)
- Bearings: 9 balls, 1/4″ diameter
- DC motor and speed control specifications: Two-speed pulley RPM range normal belt position: 70-2,800
- High-torque, low RPM position: 70-1,280
- Type of enclosure: Totally enclosed, non-vented
- Duty rating: Continuous–10 oz. in. at 6,100 RPM, .85 amperes
- Intermittent–30 oz. in. at 5,500 RPM, 1.75 amperes (5 minutes on / 15 minutes off)
- Output horsepower: .06 KW (60 W) at 10 oz. in. / 6,100 RPM
- AC voltage (input): Normally 115 VAC, 60 Hz, single phase to rectifier
- DC voltage: 90V DC to motor (60 Hz)
- Speed in RPM: 6,100 RPM continuous
- Class of insulation: Class A, 105° C insulation system
- Normal full load current: .85 amperes
- Starting current: 1.7 amperes instantaneous starting current (<100 milliamperes)
- Maximum current at time of changeover from lower speed to higher speed: Depends on load
- Type of motor: 3.00 inch (outer diameter) sub-fractional horsepower brush-type permanent magnet motor
- Temperature rise at ambient 50° C: Less than or equal to 45° C
- End use of motor: Drive unit for lathe or mill
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WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov.