WAELAG / WAELAG Wälzlager precision bearings and linear motion components

German precision rolling bearings, high-speed spindle bearings, profile rail guides, and non-contact seals manufactured by WAELAG / WAELAG Wälzlager.

WAELAG / WAELAG Wälzlager high-precision spindle ball bearings

High-precision angular contact ball bearings across B70, B72, and B719 series are engineered for high-speed machine tool heads. Units feature fifteen and twenty-five degree contact angles, phenolic resin cages, and achieve rotational speeds exceeding 250,000 rpm smoothly.

Precision tolerance classes P4 and P2 with minimal radial and axial runout values
Hybrid design options featuring silicon nitride Si3N4 ceramic rolling elements
Calibrated light, medium, and heavy preload ratings for rigid spindle mounting
Universal pairing design for tandem, back-to-back, and face-to-face arrangements

WAELAG / WAELAG Wälzlager deep groove ball and cylindrical roller bearings

The catalog covers deep groove ball bearings, cylindrical roller bearings, and needle roller assemblies for heavy industrial equipment. Units handle extreme radial loads, continuous vibration, and shock impulses within industrial gearboxes and electric drive motors.

Deep groove ball bearings conforming to DIN 625 in open and sealed configurations
Cylindrical roller bearings in NU, NJ, NUP, and N styles with machined brass cages
Stainless steel NIRO corrosion-resistant versions for chemical and processing lines
High-temperature bearing executions engineered for continuous heating up to 300 °C

WAELAG / WAELAG Wälzlager profile rail guides and linear carriages

Precision roller and ball linear guideways provide smooth motion for automated tooling axes under severe loading. Ground steel rails and preloaded runner blocks ensure micron-level positioning repeatability without mechanical play across demanding machining centers.

Heavy-duty roller linear guideways delivering high rigidity for heavy milling lines
Flanged and slim runner block designs equipped with integrated oil lubrication reservoirs
Multi-lip end seals and scrapers safeguarding tracks against abrasive coolant swarf
Precision ground butt-joint rail ends enabling unlimited traverse travel lengths

WAELAG / WAELAG Wälzlager precision ball screws and monocarriers

Precision ground and rolled ball screws convert rotary motion into linear travel with superior mechanical efficiency. Integrated monocarrier positioning modules combine screw drives and linear guides within a rigid base for compact automated tooling feed mechanisms.

Precision ground ball screw spindles across C3 and C5 accuracy classes with zero backlash
Single and double flanged nuts conforming to DIN 69051 with external recirculation tubes
Compact monocarrier linear positioning actuators with integrated servomotor adapters
Custom machining of spindle shaft ends and journals according to customer drawings

WAELAG / WAELAG Wälzlager industrial freewheel clutches and backstops

Mechanical freewheel clutches transmit driving torque in one rotational direction while allowing smooth overrunning in the reverse. Products operate as backstops, indexing clutches, and overrunning linkages within industrial conveyors, presses, and printing lines.

Complete freewheel assemblies featuring integrated ball and roller support bearings
Thin-walled drawn cup roller clutches designed for highly restricted radial spaces
Internal sprag elements for direct integration into hardened shaft and housing bores
Ready-to-mount freewheel units built to standard DIN 625 ball bearing dimensions

WAELAG / WAELAG Wälzlager non-contact labyrinth and gap seals

Precision metal labyrinth and gap seals deliver comprehensive bearing protection without mechanical friction or surface wear. Components impose no operational speed limits and operate reliably across an extended temperature spectrum ranging from -40 °C up to +200 °C.

Non-contact aluminum and steel labyrinth rings available from four millimeters width
Polymer gap seals engineered for intense exposure to industrial process liquids
Protective metal Nilos rings optimized for deep groove ball and taper roller bearings
High-grade chemical-resistant sealing rings fabricated from pure modified PTFE alloy

Precision tolerance classes and preload calibration in WAELAG spindle bearings

WAELAG Wälzlager Vertriebs-GmbH supplies high-precision angular contact ball bearings for advanced machine tool spindles and precision machining centers.

Bearings across B70, B72, and B719 product series conform to international P4 and P2 precision tolerance grades with fifteen and twenty-five degree contact angles. Superior geometrical uniformity among rolling elements minimizes high-speed spindle vibration at rotational speeds up to 250,000 rpm.

The manufacturer provides factory-matched bearing sets configured with light, medium, or heavy axial preloads. Universal mounting geometries support tandem, back-to-back, and face-to-face configurations to maximize dynamic system rigidity during high-feed milling operations.

Heavy-duty roller and ball linear guideways for demanding machine tools

Profile rail guides from WAELAG are specifically designed for continuous operation under severe industrial workshop conditions. The portfolio includes precision ball and heavy-duty roller guideway configurations.

Roller linear guides provide enlarged contact zones and exceptional structural rigidity against heavy impact forces in automated milling centers.

Runner blocks feature integrated oil lubrication reservoirs and reinforced multi-lip end wipers that prevent metal chips and coolant mist from penetrating the internal raceways.

Precision-ground rail joints facilitate seamless butt-joint alignments, enabling unlimited traverse travel lengths along extended production lines.

Engineering characteristics of precision ball screws and monocarrier modules

Precision ball screws by WAELAG transform rotary drive torque into smooth linear motion with mechanical transmission efficiency exceeding ninety percent. Spindles are produced via precision thread rolling and deep profile grinding across C3 and C5 accuracy classes.

Single and double flanged nuts built to DIN 69051 standards utilize internal preload mechanics to eliminate axial backlash during rapid rotational direction reversals. Compact monocarrier positioning actuators integrate drive screws and linear guide rails within an alloy steel structure.

Custom shaft end machining provides precise bearing journals, locknut threads, and keyways manufactured to technical customer drawings.

Operational mechanisms and industrial applications of freewheel clutches

Mechanical freewheel clutches engineered by WAELAG deliver positive torque transmission in the driving direction while facilitating smooth freewheeling during reverse motion or drive coastdown.

The comprehensive assortment comprises complete bearing-supported assemblies, thin-walled roller clutch sleeves for restricted spaces, and internal sprag elements for direct installation into shafts.

Units are widely deployed as backstops in inclined belt conveyors, intermittent indexing drives in commercial printing presses, and overrunning linkages in industrial reducers. High-strength engagement elements guarantee instantaneous torque lockup without slippage under peak mechanical stresses.

Non-contact metal labyrinth and gap seals for high-speed machine tool spindles

Non-contact metal labyrinth and gap seals manufactured by WAELAG deliver durable protection for high-speed machine tool spindles and bearing assemblies.

Because zero physical friction occurs between rotating and stationary sealing rings, the components suffer no operational wear, generate no heat on shaft journals, and impose no maximum rotational speed restrictions.

The precision rings effectively block abrasive particulate contamination, grinding dust, and scale across an ambient operating temperature range from -40 °C up to +200 °C.

A compact axial width starting from four millimeters allows easy integration into confined machine housings, supported by Nilos steel rings.

Engineering selection protocols and scheduled maintenance guidelines for WAELAG parts

Technical selection of industrial WAELAG / WAELAG Wälzlager machine components relies on accurate identification of the factory nameplate, complete model designation, and mechanical dimensions.

When replacing high-speed spindle bearings, engineers verify bore diameters, contact angles, cage materials, and preload classes for proper duplex pairing.

Regular maintenance of linear motion systems entails verifying mounting bolt torque, inspecting carriage wipers, and replenishing grease through integrated lubrication ports at specified service intervals.

Providing a clear photograph of the component nameplate ensures rapid technical verification and quote calculation including 22% VAT.

WAELAG / WAELAG Wälzlager and model names are trademarks of their respective owners and are used only to identify the equipment for which we source parts. SpareX is not an official dealer, distributor or representative of WAELAG / WAELAG Wälzlager and is not affiliated with the trademark owner. Origin, documents and warranty are stated for each item in the quotation.