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Belts

Rock Tumbler Supplies
Rock Tumbler Supplies
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Belt for Thumbler's ModelT and MP-1 tumbler

Thumler's Model-T & MP-1 Belt


Only $5.99
Thumler's MP-1 and Model-T tumbler belt can be changed quickly and easily without using tools. Lift the drive shaft, slip the belt over the pulley, replace the drive shaft and roll the belt over the motor pulley.
Belt for Thumbler's tumblers

Belt for Thumler's A-R Models and Model B


Only $6.99
This belt is simple to replace and works on all of Thumler's A-R tumblers and the 15-pound Model B tumbler.
Bearings

Thumler's MP_1 tumbler bearings

Thumler's MP-1 Bearings


Four for $6.99
Thumler's MP-1 bearings are simple to replace. Lift up the shaft slide off the old bearings and put on the new ones.
Thumler's tumbler bearings

Thumler's Tumbler Bearings


Four for $7.99
Thumler's bearings are simple to replace. Just remove the retainer clip from the end of the shaft, remove the old bearing, slide on a new bearing and replace the retainer clip. We suggest purchasing some extra retainer clips just in case you damage one while taking it off or putting it on.
Shafts

Rock Tumbler Supplies
Rock Tumbler Supplies
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Thumler's MP-1 drive shaft

Thumler's MP-1 Drive Shaft


Only $14.99
This is a complete drive shaft for Thumler's MP-1 rock tumbler. It comes with all rollers, drive pulley and new bearings.
Thumler's MP-1 idler shaft

Thumler's MP-1 Idler Shaft


Only $7.99
This is a complete idler shaft for Thumler's MP-1 rock tumbler. It comes with all rollers, barrel guides, retainer clips and new bearings.
Thumler's AR1 and A-R6 tumbler drive shaft

Thumler's A-R1 and A-R6 Tumblers Drive Shaft


Only $16.99
A replacement drive shaft for the Thumler's Model T, A-R1 and A-R6 rotary tumblers. Easy to replace, just remove the belt, lift out the old shaft, snap the new one in place and replace the belt. This item includes: shaft, rubber rollers, bearings, pulley and retainer clips.
Thumler's AR1 and AR6 tumbler idler shaft

Thumler's A-R1 and A-R6 Tumblers Idler Shaft


Only $10.99
A replacement idler shaft for the Thumler's Model T, A-R1 and A-R6 rotary tumblers. Easy to replace, just lift out the old shaft, snap the new one in place and you are finished. Includes: shaft, nylon rollers, bearings, barrel guides and retainer clips.
Thumler's AR2 and AR12 tumbler drive shaft

Thumler's A-R2 and A-R12 Tumblers Drive Shaft


Only $19.99
A replacement drive shaft for the Thumler's A-R2 and A-R12 rotary tumblers. Easy to replace, just remove the belt, lift out the old shaft, snap the new one in place and replace the belt. Includes: shaft, rubber rollers, bearings, pulley and retainer clips.
Thumler's AR2 and AR12 tumbler idler shaft

Thumler's A-R2 and A-R12 Tumblers Idler Shaft


Only $14.99
A replacement idler shaft for the Thumler's A-R2 and A-R12 rotary tumblers. Easy to replace, just lift out the old shaft, snap the new one in place and you are finished. Includes: shaft, nylon rollers, bearings, barrel guides and retainer clips.
Thumler's Model B tumbler drive shaft

Thumler's Model B Tumbler Drive Shaft


Only $23.99
A replacement drive shaft for the Thumler's Model B rotary tumbler. Easy to replace, just remove the belt, lift out the old shaft, snap the new one in place and replace the belt. Includes: shaft, rubber rollers, bearings, pulley and retainer clips.
Thumler's Model B tumbler idler shaft

Thumler's Model B Tumbler Idler Shaft


Only $17.99
A replacement idler shaft for the Thumler's Model B rotary tumbler. Easy to replace, just lift out the old shaft, snap the new one in place and you are finished. Includes: shaft, nylon rollers, bearings, barrel guides and retainer clips.
Shaft Parts

Nylon rollers for Thumlers tumbler's idler shaft

Thumler's Tumbler Nylon Roller


2 for $3.99
3 for $4.99
After years of use, the nylon rollers on the idler shaft can wear 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.
Rubber roller for Thumlers tumbler's drive shaft

Thumler's Rubber Roller


2 for $3.99
3 for $4.99
These rubber rollers for the drive shaft are what gives the barrel traction and keeps 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 nylon guides

Thumler's Barrel Guides


2 for $3.99
Thumler's tumbler barrel guides are simple to replace. Just remove the retainer clip from the end of the shaft, remove the bearing and guide, slide on a new guide and replace the bearing and retainer clips. We suggest purchasing some extra retainer clips just in case you damage one.
Thumler's Model B barrel guides

Model B Tumbler Barrel Guides


2 for $3.99
Thumler's Model B tumbler barrel guides are constructed of polyethylene and are simple to replace. Just remove the retainer clip from the end of the shaft, remove the bearing, rubber roller and then the old guide. Slide on a new guide and replace the rubber roller, bearing and retainer clips. We suggest purchasing some extra retainer clips just in case you damage one.
Thumler's tumbler retainer clip

Thumler's Shaft Retainer Clips


4 for $2.99
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.
Barrel Parts

Thumler's 3lb barrel lid

Thumler's Small Barrel Lid


Only $5.99
This is the plastic lid that covers the Thumler's Tumbler three-pound and two-pound barrels. Fits Models A-R1, A-R2, MP-1 and Model T barrels.
Thumler's 3lb barrel retainer ring

Thumler's 3-Pound Barrel Retaining Ring


Only $5.99
This is the rubber retaining ring that is used to secure the lid on Thumler's Tumbler three-pound and two-pound barrels. Fits Models A-R1, A-R2, Model T and MP-1 barrels.
Thumler's 9lb barrel lid (ar-6)

Thumler's 9-Pound Barrel Lid


Only $7.99
This is the plastic lid that covers a Thumler's Tumbler nine-pound barrel. Fits the Model A-R6 barrel.
Thumler's 9lb barrel retainer ring (ar-6)

Thumler's 9-Pound Barrel Retaining Ring


Only $6.99
This is the rubber retaining ring that is used to secure the lid on a Thumler's Tumbler nine-pound barrel. Fits the Model A-R6 barrel.
Thumler's 12lb barrel lid

Thumler's 12-Pound Barrel Lid


Only $8.99
This is the plastic lid that covers a Thumler's Tumbler twelve-pound barrel. Fits the Model A-R12 barrel.
Thumler's 12lb barrel retainer clamp

Thumler's 12-Pound Barrel Metal Retaining Clamp


Only $7.99
This is the metal retaining clamp that is used to secure the lid on a Thumler's Tumbler twelve-pound barrel. Fits the Model A-R12 barrel.
Thumler's Model B barrel lid

Thumler's Model B Barrel Lid


Only $15.99
This is the metal lid that covers a Thumler's Tumbler fifteen-pound barrel. Fits the Model B barrel.
Thumler's Model B barrel lid gasket

Thumler's Model B Barrel Gasket


Only $12.99
This is the gasket that goes under the metal lid on the Thumler's fifteen-pound Model B tumbler barrel.
Diameter = 9"
Hole center to hole center = 8"
Hole diameter = 9/32"
Model B barrel rubber liner and gasket

Thumler's Model B Barrel Liner and Gasket


Only $79.99
This thick soft rubber liner and gasket for Thumler's Model B barrel give it a watertight seal and reduces the noise during tumbling. The liner is eight inches deep.
Thumler's Model B barrel lid wingnuts

Thumler's Model B Barrel wing nuts


Only $4.99
A set of 6 wing nuts to tighten the lid on Thumler's fifteen-pound Model B barrel.
Thumler's Model B barrel lid washers

Thumler's Model B Barrel Washers


Only $2.99
A set of 6 washers for under the wing nuts on Thumler's fifteen-pound Model B barrel.
Lot-O-Tumbler barrel lid

Plastic Cap For the Lot-O-Tumbler Barrel


Only $5.99
This is the red cap that goes on top of the Lot-O-Tumbler barrels.
Other Parts

Rock Tumbler Supplies
Rock Tumbler Supplies
Rock tumbler grit Rock tumbler rough Rock tumbling media Rock tumbler grit Rock tumbler rough Rock tumbling media Rock Tumbling Supplies

Thumlers A-R motor pulley

A-R Tumblers Motor Pulley


Only $7.99
This pulley fits the motor on all A-R model Thumler's Tumbler. The Thumler's A-R pulley has a 1/4" bore diameter and 3/4" outside diameter.
Thumlers model B motor pulley

Model B Motor Pulley


Only $7.99
This pulley fits Thumler's Model B tumbler motor. The Model B pulley has a 5/16" bore diameter and 3/4" outside diameter.
Thumlers keps nuts

Thumler's Motor Mounting Nuts


2 for $2.99
Two keps nuts (nuts with attached, free spinning, star-shaped lock washers) are used to keep the motor in place. For Thumler's Model MP-1, Model T, and Model T2: The nuts screw onto the two motor-mounting bolts where they extend through the motor housing, one on each side of the opening where the motor's drive shaft protrudes. For Thumler's Models A-R1, A-R2, A-R6, A-R12, and Model B: The nuts screw onto the two motor-mounting bolts where they extend through the motor-mounting brackets.
Thumler's UV-10 replacement feet

Thumler's UV-10 Feet and Bolts


Only $6.99
A set of 3 replacement feet and bolts for Thumler's UV-10 vibratory rock tumbler.
Thumler's UV-10 replacement washer

Thumler's UV-10 Lid / Bowl Washer


Only $3.99
This washer with a soft rubber pad can be used on either the bowl or the lid. This price is for one washer.
Thumler's UV-10 foam pad

Thumler's UV-10 Base Foam Pad


Only $8.99
A replacement foam pad that sticks to the machine underneath the barrel.
Thumler's UV-10 LID foam pad

Thumler's UV-10 Barrel Lid Foam Pad


Only $8.99
A replacement foam pad that sticks to the bottom of the barrel's lid.
Thumler's UV-10 wing nut for threaded Center Post

UV-10 Wing Nut for Threaded Center Post


Only $.99
This wing nut fits the center post on Thumler's UV-10 vibratory tumbler. It works for both holding the bowl down or the lid.
Thumler's UV-10 threaded Center Post

UV-10 Threaded Center Post


Only $9.99
This replacement center post is for Thumler's UV-10 vibratory tumbler. It comes with both the locknut for under the plate and the regular nut for above the plate.
Thumler's UV-18 lid washer

Thumler's UV-18 Lid Washer


Only $3.99
This is the smaller of the two washers on a Thumler's UV-18. It comes with a rubber pad attached and is used to hold the lid down to the bowl.
Thumler's UV-18 bowl washer

Thumler's UV-18 Bowl Washer


Only $3.99
This is the larger of the two washers on a Thumler's UV-18. It comes with a rubber pad attached and is used to hold the bowl down to the plate.
Thumler's UV-18 LID foam pad

Thumler's UV-18 Bowl Lid Foam Pad


Only $9.99
A replacement foam pad that sticks to the bottom of the bowl's lid.
Thumler's UV-18 foam pad for base

Thumler's UV-18 Foam Base Pad


Only $9.99
A replacement foam pad that sticks to the machine underneath the bowl.
Thumler's UV-18 wing nut for threaded Center Post

UV-18 Wing Nut for Threaded Center Post


Only $1.99
This wing nut holds the lid on Thumler's UV-18 vibratory tumbler bowl.
Thumler's UV-18 bowl nut

UV-18 Bowl Nut and Star Washer


Only $1.99
This bowl nut and star washer are used to hold the bowl down. The large washer which goes underneath this nut/washer is sold separately.
Lot-O-Tumbler springs

Lot-O-Tumbler Replacement Springs


Only $15.99
set of six springs

Replacement springs for the Lot-O-Tumbler are sold in sets of six. The Lot-O Single has six springs (four in the back and two in the front). The Lot-O Twin has twelve springs (eight in the back and four in the front). You will need two sets if you are going to replace all of the springs on a Twin.
Lot-O-Tumbler fans

Lot-O-Tumbler Motor Fans


Only $29.99 / pair
Replacement fans are sold in pairs and have the counterweights mounted within the fan. When you replace a pair of fans, be sure that the counterweights are in matching positions on each side of the machine. These fans work on the Lot-O-Tumbler Single and Twin.