Lathe Chuck, 4-Jaw 4", Independent, Premium, Harlingen
- Independent 4-Jaw lathe chuck
- 4" (100 mm) diameter
- High quality components for enhanced wear-resistance
- Includes chuck key, inside and outside jaws
The chuck body is made of wear-resistant cast iron with a higher hardness than similarly made lathe chucks.
The cover plate, scroll plate and pinions are all constructed of higher quality steels for added strength and resistance to wear.
The jaws are made of 1045 hardened carbon steel and manufactured for precise fit and clamping performance.
Each chuck has in individual serial number and inspection report.
See the Compatibility tab for machines and other products that work with this product.
Mount this chuck on a mini lathe with one of our chuck adapters. Or purchase a chuck with an adapter already mounted.
Here are instructions for centering work in a 4-jaw chuck. It's easy if you follow this procedure.
Here is a chart that provides lathe chuck capacities and mounting dimensions.
|Rated Capacity, Inside Jaws||0.24" - 1.77" (6.0 mm - 45.0 mm)|
|Rated Capacity, Outside Jaws||1.57" - 3.94" (40.0 mm - 100.0 mm)|
|Runout (Max)||≤ 0.002" (0.05 mm)|
|Diameter, Overall||3.94" (100.0 mm)|
|Registration Recess Diameter||2.83" (72.0 mm)|
|Registration Recess Depth||0.14" (3.5 mm)|
|Bolt Circle Diameter||3.31" (84.0 mm)|
|Center Hole Diameter||0.98" (25.0 mm)|
|Height||2.13" (54.0 mm)|
|Jaw Height Above Face||0.79" (20.0 mm)|
|Height with Jaws||2.91" (74.0 mm)|
|Number and Size of Bolts||4 M8|
|Chuck Key||0.31" (8.0 mm)|
|Scroll plate and pinions|
This product works with these LittleMachineShop.com products:
- 1692 Adapter, 4" Lathe Chuck
- 1791 Chuck Adapter, 1"-10 Thread 4" Diameter
- 1790 Chuck Adapter, 1"-8 Thread 4" Diameter
- 1792 Chuck Adapter, 1-1/2"-8 Thread 4" Diameter
- 1921 Chuck Adapter, M39 x 4 Thread 4" Diameter
- 2335 Chuck Adapter, Unthreaded 4" Diameter
This product works with lathes with a 100 mm flange chuck mount including:
- Northern Tool 49656 KLUTCH 7x12 Mini Lathe
- Big Dog BD-0618Ax300 7x14 Mini Lathe
- Big Dog BD-0618x300 7x14 Mini Lathe
- LittleMachineShop.com 5200 HiTorque 7x16 Mini Lathe
- LittleMachineShop.com 5100 HiTorque 7x16 Mini Lathe
- LittleMachineShop.com 7350 HiTorque 7x16 Mini Lathe
- LittleMachineShop.com 7450 HiTorque 7x16 Mini Lathe
- MX-8x14 Preenex (and others) 8x14 Lathe
- Harbor Freight 44859 Central Machinery 8x12 Precision Mini Lathe
- Grizzly G0768 8x16 Benchtop Lathe
- LittleMachineShop.com 3536 HiTorque 8.5x16 Bench Lathe
- SIEG C4 8.5x16 Bench Lathe
- SIEG SC4 8.5x16 Bench Lathe
- Travers Tools OT218410 OTMT 8x16 Bench Lathe
- LittleMachineShop.com 3540 HiTorque 8.5x20 Bench Lathe
- LittleMachineShop.com 3595 HiTorque 8.5x20 Deluxe Bench Lathe
- LittleMachineShop.com 7500 HiTorque 8.5x20 Bench Lathe
- LittleMachineShop.com 7550 HiTorque 8.5x20 Deluxe Bench Lathe