✨ Christmas Special: Get 35% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Exclusive Ball Bearing "v" Block Deal Alert: 35% Off [qP0MNv9W]

$45.99 $147.99 -69%

...Overcomes Production or Set-Up Difficulties Inherent in Plain V-Blocks. Overcomes Geometric Limitations.Enables you to inspect and detect out-of-round conditions and lobes with no damage to parts and no damage to blocksSold without clamps. Complet

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

Exclusive Ball Bearing "v" Block Deal Alert: 35% Off [qP0MNv9W]

...Overcomes Production or Set-Up Difficulties Inherent in Plain V-Blocks. Overcomes Geometric Limitations.

Enables you to inspect and detect out-of-round conditions and lobes with no damage to parts and no damage to blocks

Sold without clamps. Complete with Test Ball.

Features
  • Accuracy of Balls: 25 millionth of an inch sphericity on small and medium set. 50 millionths of an inch on large set.
  • Overall accuracy of matched pairs +/-5 microns.
  • Balls Rockwell C-62 - Surface finish 0.2 microinches.
  • Calibrated balls are certified.
  • Class 40 cast iron, used on base and housing, is heat stabilized and seasoned.
  • Spacers are hardened through and precision ground by pairs.
  • Pair of blocks assembled using metrology equipment.
Dimensions

Available in 3 sizes with ranges of: 3/64" - 2 1/2"; 3/22"-5"; 3/16"-15".

Sold in matched pairs complete with clamps (for use when machining).

 

Functions
  • Balls undergo slight elastic deformation when parts are loaded on. Hence parts will not be damaged while being inspected or produced.
  • Detection of lobes and superimposed lobes made easy.
  • Easy readjustment of balls which provide new bearing points.
  • Handles diameters up to 15 inches.
  • Increased contact area due to special geometric spacing of balls in blocks.
  • 8 contact points per pair of blocks share load distribution.
  • Balls are self-aligning and hard wearing.
  • 1 each precision spacer per block provides 2 different angles per pair.
  • Simply turn each block 90° and inspect component using both angles.
  • Special inspection set ups using cylinder squares now possible.
Important Note

Balls Are Fixed In Blocks And Are Not Designed To Rotate In Use.

 

What Our Customers Say

January 22, 2026

Absolutely no complaints!

I'm thoroughly enjoying the benefits of this item.

- Gabriella Russell.

January 22, 2026

Absolutely no complaints!

The user manual was clear and helpful.

- Aria Brooks.

January 22, 2026

Absolutely no complaints!

The performance is smooth as silk.

- Nicole I..

Write a Review

You Might Also Like

Discover more great products from our collection.

Kelton End Table Set

Kelton End Table Set

(830)
$44.99 $143.99 -69%
Mini Scarab Mammoth Stud

Mini Scarab Mammoth Stud

(332)
$86.99 $278.99 -69%
Raymon FullRay 130E 4.0

Raymon FullRay 130E 4.0

(309)
$71.99 $230.99 -69%

Copyright 2026 © technovaprecision.com

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY