Gear Metering Pumps & Meter Mix Dispense Machines with highest accuracy for processing liquids and pastes.
High-precision rotary stroke bearings for backlash-free linear and rotational movements for use in machine and device construction.
Ball-bearing guides for linear and rotational movements without play for use in all technical areas where reliability and precision are required.
The guide diameter finely honed to ISO tolerance IT 3 guarantees the preload of the ball bearing guide in combination with shaft diameter ISO-h3.
Universal, slim inner bevels on both sides.
Permanently installed thrust washers on both sides provide a safe travel limit for the ball cage.
Permanently installed thrust washers on each side and sealing rings prevent impurities from getting into the ball bearing guide.
Extra sturdy model with scrapers on both sides which reliably prevent impurities from getting in, even in very dirty environments.
Universal, slim inner bevels on both sides, for use with ball cage from mini series N502.
Permanently installed thrust washers on both sides provide a safe travel limit for the ball cage from mini series N502.
The balls can move easily without getting lost. The balls are arranged in such a way that they run smoothly and ensure a long service life of the ball bearing guide.
Excellent dry run properties and maximum smoothness, even at high accelerations thanks to the lightweight plastic.
Versatile with balls arranged along a helical line, ideal for linear movements and rotational movements.
Smaller balls used with same shaft diameter compared to type N501. Reduced installation space thanks to guide bushes from the mini series.
High loading capacity thanks to large number of balls, reliable travel limit for the cage thanks to the securing ring.
The finely-ground surface is ideal for high precision ball bearing guides, ensuring smooth running and a long service life of the ball bearing guide.
Preload is guaranteed when using with Mahr guide bushes and ball cages.
Inner thread on both sides, preload is guaranteed when using with Mahr guide bushes and ball cages.
Broader and more optimized range of uses.
Protect open ball-bearing guides against dirt without compromising smooth movement.
Lubrication for maximum performance and corrosion prevention.
Precision measured thanks to well proven rotary stroke bearings
The quality of positioning systems is constantly improving with the ever increasing requirements in the application areas of microscopy, semiconductor manufacturing and medical technology. Common to all is the demand for smooth movements. This is best achieved with a rotary stroke bearing paired with preload.
Productivity - steady and reliable
The rotary stroke bearing provides a unique combination of precision, reliability and durability. Reliability and precision are maintained for a long time. Linear and rotational movements can be combined. This opens up further possibilities for designs in a compact size.
Accuracy and reproducibility of the movement are achieved by the low-friction and stick-slip-free running properties of the rotary stroke bearing. This is also a prerequisite for the bearings used in measuring devices. The highest quality of form tolerances and finely machined surfaces are especially important for the compact designs of the mini-range.
Technical features for innovative designs
- Very low friction: Perfect for sensitive measuring tasks due to minimal adjustment forces.
- Absolute backlash-free movement: Precision guidance of measuring pins or positioning units.
- Stick-slip-free movements: Best repetition accuracy of the movements.
- Compact design, mini-range: Requires little installation space and supports miniaturization.
- Stainless steel version for dry running: Maintenance-free operation.