Arbor 1” Standard
1" (25 mm) x 10”

Included with all new lathe purchases models: 7700, 8910, 8911, 8920, 8922, 8944, 8989, 8990, 8991, 8993, 8985 and 8997

* Shown with 433713 Arbor Nut sold separately.

Arbor 1” Optional – Longer
1” (25 mm) x 12”

2 inch Longer arbor.
For use with deeper profile drums, rotors or flywheels that require mounting further out on arbor to prevent contact with lathe housing.

Small Arbor 11/16” Assembly – Foreign Cars

For center-holes with less than one inch inside diameter. Also handles splined hubbed rotors and drums. Some applications are: Honda, Datsun, Toyota, many imports, and many domestics.

Included with the 433798 adapter are:

• 434652 Arbor, 11/16" (18mm)
• 434476 Spacer, 1" (25mm)
• 434477 Spacer, 1/2" (13mm)
• 434478 Arbor Nut
• 434479 Centering Cone
• 433164 Alignment Washers

Large Arbor 1-7/8” Assembly – Heavy Duty
1-7/8” (48 mm) x 18”

For Truck – Bus – RV applications. Handles both hubbed and Hubless truck drums, rotors and flywheels above 350 series.

Requires Heavy-Duty Adapter set ( 434465 )

Included with the 434055 assembly are:

• 434655 Arbor, 1-7/8" (48mm)
• 434653 Arbor Nut
• 434654 Nut Wrench

Elongated 1-7/8” Arbor Set with Outboard Support Assembly
1-7/8” (48 mm) x 22”

Increases weight capacity to 600 lbs. Use with 8989 series lathe using 434465 HD Adapter Set. Applications include mounting dual wheels and tire assemblies.

Included with the assembly are:

• 434468 Elongated Arbor, 1-7/8" (48 mm)
• 434653 Arbor Nut
• 434654 Nut Wrench
• 434467 Outboard Support Assembly

Small Hole Flywheel Arbor Assembly

For mounting Hyundai and Honda flywheels, and any other flywheels with center-holes too small for the standard 1" arbor (433701).

Bolt-on Drum / Rotor Arbor Assembly

For Bolt-on style Drum / Rotors.

Permits mounting of closed hole Mazda and Hyundai, Subaru, Champ and Colt rotors.

Included with the adapter are:

• two 3/8" x 3/4" cap screws
• two 3/8" washers
• two 10mm x 1.25 x 25 mm hex head bolts

Chuck Adapter for Starter and Generator Armatures, Transmission Drums, etc.

Provides adaptation to a diversity of special applications. Requires ¾” capacity, # 3 Jacobs taper mounting chuck, which may be purchased locally.

Large Center-Hole Three-Jaw Chuck for 1" Arbor

Unique, versatile adapter which allows mounting of large center-holed flywheels and rotors (5.25"-7.5") such as VW, Omni, Horizon, etc… Includes two sets of jaws.

Extra Large Center-Hole Three-Jaw Chuck for 1-7/8” Arbor

Used for mounting heavy-duty hubless truck drums and rotors and any other items to be machined which have large center-holes (7.75" to 13.5"). 1-7/8" arbor and outboard support are required (434466).

Arbor Nut

1" Arbor nut.

Self-Aligning 1” Washer Assy

Washer set prevents misalignments resulting in costly rotor/drum runout damage. Use on all adaptor setups before tightening 433713 Arbor Nut. Installed concave to convex with flat surfaces to the outside. Applies uniform compression while properly centering adapters and work piece on arbor.

Arbor 1” Spring

1” Arbor spring. Used on all Centering Cones setups. Applications include mounting of hubless rotors, drums and open center Flywheels.

Arbor 1-7/8” Spring

Heavy-Duty Arbor Spring. Used on all Centering Cones setups. Applications include mounting of hubless rotors, drums and open center Flywheels.

Arbor Spacers 1” x 1” (25 mm)

Arbor Spacers 1-7/8” x 3” (77 mm)
Arbor Spacers 1-7/8” x 2” (51 mm)
Arbor Spacers 1-7/8” x 1” (25 mm)

Additional Spacers can be found on our Adapters Page.

Step-down Set 1-7/8” to 1”

Allows for use of 1-7/8" adapters on standard 1" arbor (433701). Includes three 535641 adapters.

Step-down Set 1” to 11/16”

Allows for use of 1" adapters on 11/16" arbor (433798).