The A2 lathe spindle runout test bar can be used to test your for accuracy and alignments, and also to ensure a stable production environment as well as consistency moving jobs from one machine to another. Designed for A2-5, A2-6, A2-8, A2-11 lathe face mounting. Also available for flat 110 and 140 lathe face.
- Determine size you need by clicking on the items below to see PDF on sizes
Turning Center Runout Testbars are easy to use and a fast way to verify your machine spindle is running properly and precision aligned. Check them after a machine has been crashed and take the proper steps before you start making scrap parts.
Lathe spindle mandral testbar runout tolerances and accuracy
- A2 arbors are all 0.005 mm (5 micron) / 0.00019in. or better.
- All runout arbors include certificates.
These are surface hardened and not a soft material like many of the cheaper test bars available on the market.
A2 Lathe Spindle Test Bar
Runout Testbar sizes
|
Diameter |
Gauge Length |
Part Number |
A2 Interface Test Bar sizes:
A2-5 Arbor
A2-6 Arbor
A2-8 Arbor
A2-11 Arbor
CLICK ABOVE TO VERIFY SIZE SPECIFICATIONS
|
50
50
50
50 |
300
300
300
300 |
K1948-86
K1948-87
K1948-88
K1948-89 |
Test Bar Storage Case |
Fit to Size |
Fit to Size |
K1948-S1 |
Storage Case for 500mm+ bars |
Fit to Size |
Fit to Size |
K1948-S2 |
* If you have any questions or special requirements for other lengths and tapers, please contact us and we will help you out! *
Call for current availability - we generally have in-stock CAT and BT Test Bars, others are generally a 1-2 days before we can ship.
The testbars on this page will require additonal verification from the buyer to confirm correct measurements. (see below)
Runout Test Bars are available for all major machine tapers