Thumler's Model A-R2 Belt
Replacing a broken or worn out A-R2 belt is easy and no tools are required for the job. It is a good idea to have an extra belt lying around in case a belt breaks in the middle of tumbling a batch of rough.
A-R2 Tumbler Bearings
Thumler's A-R2 bearings are made of durable polyethylene. Bearings are simple to replace. Remove the retainer clip, slide the old bearing off, put the new one on and replace the retaining clip. We suggest purchasing some extra retainer rings just in case you damage some while taking it off or putting it on.
Thumler's A-R2 Barrel Guides
Thumler's A-R2 tumbler barrel guides are made of a durable nylon. You won't replace these often but when you do it is easy to do. Remove the retainer clip, remove the bearing and old guide, slide on a new guide and replace the bearing and retainer clip. Purchasing some extra retainer clips in case you damage one is a good idea.
Thumler's Shaft Retainer Clips
Retainer clips are used to hold the bearings on the end of the shafts and to hold the nylon rollers in the proper location on the idler shaft.
Thumler's Tumbler Nylon Roller
After years of use the nylon rollers on the idler shaft may wear down and need to be replaced. We offer a set of two rollers for the A-R1 and A-R6 tumblers and a set of three rollers for the A-R2 and A-R12 tumblers. Roller replacement is simple just remove the old rollers from the idler shaft and slide the new rollers into their place.
Thumler's Rubber Roller
These rubber rollers for the drive shaft are what give the barrel traction and keep it turning to tumble the rocks inside. Replace worn rollers for optimum tumbling action. A set of two rubber rollers is needed for the A-R1 and A-R6 tumblers while a set of three rollers is needed for the A-R2 and A-R12 tumblers.
Thumler's A-R2 Tumblers Drive Shaft
A replacement drive shaft for the Thumlers A-R2 rotary tumbler. Easily replaced, just remove the belt, remove old shaft, snap the new one in and put the belt back on. Includes all parts: Shaft, pulley, bearings, rubber rollers and retainer rings.
Thumler's A-R2 Idler Shaft
A complete idler shaft for the Thumlers Model A-R2 rotary tumbler. This shaft has all of the necessary components and is fast and easy to replace.
Thumler's A-R2 Barrel Lid
This plastic barrel lid is for Thumler's A-R2 three-pound barrels. It also fits Models A-R1, MP-1 and Model T barrels.
Thumler's A-R2 Barrel Retaining Ring
A rubber retaining ring used to secure the lid on a Thumler's A-R2 three-pound barrels. Also fits Models A-R1, MP-1 and Model-T barrels.
Thumler's A-R2 Barrel
This is a three pound capacity barrel designed to fit Thumler's Model A-R2 rock tumbler. It is also the same barrel used on the Model A-R1, and Model T rock tumblers. It is a complete barrel with retaining ring and plastic. TIP: Purchasing an extra barrel for the polish step will reduce the chance of contamination from the larger grit steps.
|Barrel Dimensions in Inches
|Inside (usable space)
A-R2 Tumbler Motor Pulley
This pulley fits the motor on all A-R model Thumler's Tumbler. This Thumler's A-R2 pulley has a 1/4" bore diameter and 3/4" outside diameter.
Thumler's A-R2 Tumbler Motor
This Thumler's A-R2 rock tumbler motor is thermally protected. It will automatically shut off if it gets too hot. This motor is very easy to attach and get back to tumbling.
A-R2 Rock Tumbler
Thumler's A-R2 tumbler is a two barrel rotary rock tumbler. Each barrel will process about two pounds of rough material into beautiful polished gemstones. More Information
Thumler's Model A-R2 Rotary Tumbler Parts Diagram
The above MP-1 parts diagram has the components numbered to help you know what part or parts you need 1) Barrels, 2) Barrel Lids, 3) Barrel Retaining Rings, 4) Motor, 5) Motor Pulley, 6) Belt, 7) Drive Shaft, 8) Idler Shaft, 9) Bearings, 10) Rubber Rollers, 11) Nylon Rollers, 12) Barrel Guides, 13) Shaft Retainer Clips. Return to top