Lathe Chuck, 3-Jaw 4" Premium, Harlingen 

Lathe Chuck, 3-Jaw 4" Premium, Harlingen
  • Self-centering 3-Jaw lathe chuck
  • 4" (100 mm) diameter
  • Radial runout maximum of ≤ 0.002" (0.05 mm)
  • High quality components for enhanced wear-resistance
  • Includes chuck key, inside and outside jaws
Part Number: 4941
Weight: 7.13 lb

Price: $139.95

In stock
PayPal Credit
Harlingen 4 inch 3-jaw self-centering lathe chuck. The Harlingen chucks have similar specifications to our other lathe chucks in terms of clamping range however they have a better runout and the material construction of the chuck is better.

The runout of these chucks is rated at ≤ 0.002" vs ≤ 0.003" for other chucks in this class.

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.

Rated Capacity, Inside Jaws 0.08" - 1.18" (2.0 mm - 30.0 mm)
Rated Capacity, Jamming Range 1.18" - 3.54" (30.0 mm - 90.0 mm)
Rated Capacity, Outside Jaws 1.18" - 3.15" (30.0 mm - 80.0 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 0.87" (22.0 mm)
Height 2.17" (55.0 mm)
Jaw Height Above Face 0.79" (20.0 mm)
Height with Jaws 2.95" (75.0 mm)
Number and Size of Bolts 3 M8
Chuck Key 0.31" (8.0 mm)
Max RPM 3500 RPM
Chuck Designation K11-100
"Lathe Chuck Chuck Feature
"Lathe Chuck Package contents
"Lathe Chuck Reverse view
"Lathe Chuck Scroll plate and pinions
"Lathe Chuck Hardened pinions
"Lathe Chuck Scroll Plate
"Lathe Chuck Chuck Key


This product works with these products:

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
  • 7450 HiTorque 7x16 Mini Lathe
  • 5200 HiTorque 7x16 Mini Lathe
  • 7350 HiTorque 7x16 Mini Lathe
  • 5100 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
  • 3536 HiTorque 8.5x16 Bench Lathe
  •   SIEG SC4 8.5x16 Bench Lathe
  •   SIEG C4 8.5x16 Bench Lathe
  •   Travers Tools OT218410 OTMT 8x16 Bench Lathe
  • 3540 HiTorque 8.5x20 Bench Lathe
  • 3595 HiTorque 8.5x20 Deluxe Bench Lathe
  • 7500 HiTorque 8.5x20 Bench Lathe
  • 7550 HiTorque 8.5x20 Deluxe Bench Lathe