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J Series - Surface Plate or Comparator Concentricity Gage - 1/8 - 4" Capacity
Item #: J20S-120-20QP

J Series - Surface Plate or Comparator Concentricity Gage - 1/8 - 4" Capacity

Model | Part Capacity (dia) x (length): J-20 - (3/8 - 2") x (6" L)
Tolerance Grade: Standard = 4µm (.00016")
Main Rollers (see below for details): Quarter Plain Set
$1,290.00

Universal’s patented Concentricity Gaging Systems offer less than 2 microns accuracy that has proven results in a variety of industrial applications. 

J-10 Model
Part Diameters: 1/8” - 1” (3mm to 25mm)
Part Lengths: up to 4” (102mm)
3/32” (1mm) Capacity with Zero Style Rollers

J-20 Model
Part Diameters: 3/8” - 2” (10mm to 50mm)
Part Lengths: up to 6” (152mm)

J-40 Model
Part Diameters: 3/4” - 4” (20mm to 102mm)
Part Lengths: up to 8” (203mm)

  • NOTE: Indicators are not included
  • These gages are made to order. 
Additional Information +

Features:

  • Adjustable multi-position top arm yoke assembly offers a variety of clamping pressures and positions to accomodate a range of part diameter sizes.
  • All Standard Indicator Carrers have fine adjustment screws that provide accurate indicator probe positioning, zeroing and provide smooth indicator movement to increase measuring performance and accuracy.
  • All gages comes standard with a manual Drive Timing Belt Pulleys System that provides a constant smooth part rotation when inspecting.
  • All carriers offer a variety of positions that move along the Z-axis of the carrier rod assembly. The carrier tilts 90 degrees to facilitate easy loading and unloading of parts.

Roller Specifications: