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Home > Classifieds > Astromart Classifieds > Mounts - Equatorial > Classified #151459

For Sale: Mathis Gear - New Price

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Mathis 9 3/8" diameter, 221 tooth anodized aluminum gear, 1/2" thick with 4" bore. There is no clutch. The gear is engraved with hours and 5 minute marks. The 1-1/8" diameter worm has a 1/2" shaft and is mounted in a heavy duty bracket with end play
adjustment. The synchronous 120 VAC motor drives the worm through a 20 to 65 reduction spur gear set. The drive rate is sidereal at 1436 minutes. Everything is in very good condition. $250 plus shipping

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