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G1 Series - Concentricity Gages - 1/8 - 4" Capacity

Call for Pricing

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

G1-10 Model
Part Diameters: 1/8” - 1” (3mm to 25mm)
Part Lengths: up to 4” (102mm)
3/32” (1mm) Capacity with Zero Style Rollers

G1-20 Model
Part Diameters: 3/8” - 2” (10mm to 50mm)
Part Lengths: up to 6” (152mm)

G1-40 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.   Please allow 4-5 weeks to ship
Model | Part Capacity (dia) x (length):
Tolerance Grade:
Main Rollers (see below for details):
Item Model | Part Capacity (dia) x (length) Tolerance Grade Main Rollers (see below for details) Our Price
G1-10S-110-10FP G1-10 - (1/8 -1") x (4" L) Standard Grade = 4µm (.00016") Full Plain Rollers Call for Pricing
G1-10S-110-10HP G1-10 - (1/8 -1") x (4" L) Standard Grade = 4µm (.00016") Half Plain Rollers Call for Pricing
G1-10S-110-10QP G1-10 - (1/8 -1") x (4" L) Standard Grade = 4µm (.00016") Quarter Plain Rollers Call for Pricing
G1-10S-110-10FZ G1-10 - (1/8 -1") x (4" L) Standard Grade = 4µm (.00016") Full Plain Zero Rollers Call for Pricing
G1-10S-110-10HZ G1-10 - (1/8 -1") x (4" L) Standard Grade = 4µm (.00016") Half Plain Zero Call for Pricing
G1-10S-110-10QZ G1-10 - (1/8 -1") x (4" L) Standard Grade = 4µm (.00016") Quarter Plain Zero Rollers Call for Pricing
G1-10S-110-10TZ G1-10 - (1/8 -1") x (4" L) Standard Grade = 4µm (.00016") Thin Zero Plain Rollers Call for Pricing
G1-10P-110-10FP G1-10 - (1/8 -1") x (4" L) Premium Grade = 2µm (.00008") Full Plain Rollers Call for Pricing
G1-10P-110-10HZ G1-10 - (1/8 -1") x (4" L) Premium Grade = 2µm (.00008") Half Plain Rollers Call for Pricing
G1-10P-110-10QP G1-10 - (1/8 -1") x (4" L) Premium Grade = 2µm (.00008") Quarter Plain Rollers Call for Pricing
G1-10P-110-10FZ G1-10 - (1/8 -1") x (4" L) Premium Grade = 2µm (.00008") Full Plain Zero Rollers Call for Pricing
G1-10P-110-10HZ G1-10 - (1/8 -1") x (4" L) Premium Grade = 2µm (.00008") Half Plain Zero Call for Pricing
G1-10P-110-10QZ G1-10 - (1/8 -1") x (4" L) Premium Grade = 2µm (.00008") Quarter Plain Zero Rollers Call for Pricing
G1-10P-110-10TZ G1-10 - (1/8 -1") x (4" L) Premium Grade = 2µm (.00008") Thin Zero Plain Rollers Call for Pricing
G1-20S-120-20FP G1-20 - (3/8 - 2") x (6" L) Standard Grade = 4µm (.00016") Full Plain Rollers Call for Pricing
G1-20S-120-20HP G1-20 - (3/8 - 2") x (6" L) Standard Grade = 4µm (.00016") Half Plain Rollers Call for Pricing
G1-20S-120-20QP G1-20 - (3/8 - 2") x (6" L) Standard Grade = 4µm (.00016") Quarter Plain Rollers Call for Pricing
G1-20P-120-20FP G1-20 - (3/8 - 2") x (6" L) Premium Grade = 2µm (.00008") Full Plain Rollers Call for Pricing
G1-20P-120-20HP G1-20 - (3/8 - 2") x (6" L) Premium Grade = 2µm (.00008") Half Plain Rollers Call for Pricing
G1-B20P-120-20QP G1-20 - (3/8 - 2") x (6" L) Premium Grade = 2µm (.00008") Quarter Plain Rollers Call for Pricing
G1-40S-140-40FP G1-40 - (3/4 - 4") x (8" L) Standard Grade = 4µm (.00016") Full Plain Rollers Call for Pricing
G1-40S-140-4-HP G1-40 - (3/4 - 4") x (8" L) Standard Grade = 4µm (.00016") Half Plain Rollers Call for Pricing
G1-40S-140-40QP G1-40 - (3/4 - 4") x (8" L) Standard Grade = 4µm (.00016") Quarter Plain Rollers Call for Pricing

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: