Description
Sherline Standard Headstock (no motor) 30100
Sherline’s standard headstock with a #1MT spindle. Threaded to accept 3/4 x 16 tools. Includes spindle pulley.
| Specifications | |
| Headstock spindle nose internal taper | #1 Morse |
| Headstock spindle external thread | 3/4 x 16 |
| Pulley groove side angle | 19° |
| ALLOWABLE TOLERANCES | |
| Spindle Runout (at spindle nose), Maximum allowable (Most are within .0005″) | 0.001″ |
| Spindle End Play (adjustable with preload nut), Factory Settings | with 2800 RPM Pulleys: 0.0002″with 10,000 RPM Pulleys: 0.0003″ |
| HEADSTOCK BEARINGS | |
| Designation/stock number (ZZ refers to “double shielded”) | 6004ZZ |
| Size of bore | 20 mm (0.7874″) |
| Tolerance of bore | 0.0004″ |
| Outside Diameter | 42 mm (1.6535″) |
| Tolerance of OD | 0.0005″ |
| Width | 12 mm (0.4724″) |
| Bearings | 9 balls, 1/4″ Dia. |
