Used Linear Ball Bearings for sale (7,473)

Condition: new, functionality: fully functional, power: 55 kW (74.78 HP), Year of construction: 2026, Ball Mill for Powder and Mining Plant: Structure, Function, and Technical Details A ball mill is a key grinding machine widely used in mining, metallurgy, cement, chemical, and powder-making industries. It is designed to grind various ores and other materials into fine powder through impact and attrition between steel balls and the material inside a rotating cylindrical shell. In mining plants, ball mills are essential for ore beneficiation, preparing materials for flotation, magnetic separation, or leaching processes. In powder production, they ensure uniform particle size and high surface area for further processing. Working Principle The ball mill operates on a simple yet effective principle: as the cylindrical shell rotates around its horizontal axis, the grinding media (steel or ceramic balls) are lifted along the inner wall by centrifugal force and friction. When they reach a certain height, they fall freely, striking and grinding the material below. This repeated motion causes both impact and abrasion, reducing the material to the desired fineness. The grinding process can be performed in dry or wet conditions depending on the application. Structural Composition A standard ball mill consists of several main components: Feeding part: Equipped with a feeder or screw conveyor to ensure uniform material input. Discharging part: Can be grate type or overflow type, depending on the discharge method. Rotating part: The cylindrical shell made of steel plates, lined with wear-resistant liners. Transmission system: Includes motor, reducer, small transmission gear, and electrical control. Nsdpfx Aoq Nf U Eec Aslg Grinding media: Steel balls or ceramic balls of different diameters for efficient grinding. The internal liner design and ball size distribution are optimized to achieve maximum grinding efficiency and minimal energy consumption. Technical Details Typical Specifications: Feeding size: ≤25 mm Discharge size: 0.074–0.4 mm Capacity: 0.65–615 t/h (depending on model and material hardness) Cylinder speed: 18–38 r/min Power: 18.5–4500 kW Liner material: High manganese steel, rubber, or alloy steel Grinding media load: 30–45% of cylinder volume Operating Modes: Dry grinding: Suitable for materials that must remain moisture-free, such as cement clinker, limestone, and quartz. Wet grinding: Common in ore beneficiation, where water or slurry improves grinding efficiency and particle uniformity. Application in Mining Plants In mining operations, ball mills are used after crushing to further reduce ore size and liberate valuable minerals. They are integrated into grinding circuits with classifiers, hydrocyclones, and flotation systems. The ground material is classified by size, and oversized particles are returned to the mill for regrinding. This closed-circuit system ensures consistent product fineness and efficient energy use. Common Applications: Gold, copper, iron, and zinc ore grinding Cement clinker and slag processing Silicate and ceramic powder production Coal and mineral powder preparation Conclusion A ball mill is an indispensable piece of equipment in both powder production and mining beneficiation plants. Its ability to grind materials into fine, uniform particles makes it vital for downstream processes such as flotation, sintering, and chemical reactions.

Condition: good (used), Year of construction: 2013, functionality: fully functional, Fanuc control system, tool extraction spindle, powered tools, tool magazine. Nljdpfx Aszz H Dvjc Aog

Condition: new, RHP Bearings – Radial ball bearing MJ4.1/2JC3, unused, in original packaging, 100% functional. Nlodpfsi Ec Dbjx Ac Aog

Condition: good (used), Roller bearings, ball bearings, spherical bearings, bearings, rolling bearings, spherical bearings, spherical roller bearings, cylindrical roller bearings -Spherical roller bearings: Roller bearings with lubrication groove -Type: 22322 -Bore: Ø 110 mm -Outer diameter: 240 mm -Width: 80 mm Nljdpfjg A U Nrox Ac Aog -Weight: 17 kg

Condition: used, Year of construction: 2024, x-travel 400 mm y-travel 400 mm z-travel 375 mm control Siemens 840D sl Linear Nledozvhm Iepfx Ac Ajg

Condition: good (used), Linear bearing, linear rail, linear guide, roller guide rail, guide carriage, guide rail, roller carriage Nodpfexlppiox Ac Ajlg -Manufacturer: igus DryLin T, guide rail with 2 guide carriages drylin T -Guide carriage: Type TW-01-25 -Rail length: 300 mm -Rail width: 34 mm -Number: 6x linear guide available -Price: per piece -Transport dimensions: 300/70/35 mm -Weight: 1.0 kg/piece

Condition: excellent (used), Year of construction: 2015, functionality: fully functional, machine/vehicle number: 8Q00001264, For sale is a powerful and precise Wittmann linear robot W822-1264 for injection molding applications and automation tasks. The unit is packaged and secured on a Euro pallet and comes with the matching handheld device (teach pendant), emergency stop buttons, cabling, and the original technical documentation. The unit is in good condition and fully functional after disassembly. Technical data (according to the nameplate): Manufacturer: Wittmann Kunststoffgeräte GmbH (Vienna, Austria) Model / Type: W822-1264 Article number: 8Q00001264 Year of manufacture: 2015 Payload: 15 kg Travel distances / stroke (X / Y / Z): X-axis (ejection stroke): 550 mm Y-axis (vertical stroke): 1200 mm Z-axis (lateral stroke / main axis): 2500 mm Supply voltage: 360V – 400V (50/60 Hz, 3PH/N/PE) Connected load: 1.9 kVA Weight: 275 kg Scope of supply & components: - Main unit / linear robot Wittmann W822-1264 - Pneumatic / gripper head with C-axis / swivel function and pneumatic valve blocks (SMC). - Including energy chains / drag chains for organized cable and hose routing. - Control system & operating unit - Original Wittmann Teachbox R8 / touch-screen handheld device with protective housing. - Additional handheld unit with emergency stop switch and function buttons. - External button boxes / control elements (including EMERGENCY STOP, quality control part, etc.). - Complete cabling, oil cooler control lines, Harting multi-pin connectors, and pneumatic hoses. - Original folder "Wittmann Technical Documentation" (including circuit diagrams, operating manual, and documentation). Upon request, transport and loading can be arranged for an additional fee, throughout Europe. Prices plus VAT. Inspection possible by appointment. Contact us, our team will be happy to assist you further. Trade-in or exchange possible! Machine purchase / sale PURCHASE / SALE OF PRODUCTION & METALWORKING MACHINES, ETC. Nedpfx Aszu Rzfec Aolg Do you need a high-quality but affordable metalworking machine for your production? Or do you want to sell yours? For further information or contact options, visit our website.

Condition: good (used), Year of construction: 2013, functionality: fully functional, 5-axis CNC grinding machine - Solution Line control system - Direct drive on all linear axes - Direct drive in all rotary axes Nsdpfx Aszcch Ijc Aelg - Direct path measuring systems in the X, Y, and Z axes - Automatic 5-position grinding wheel changer with its own NC drive for grinding wheels and coolant distributor, with collision monitoring - Central lubrication Further details available upon request.

Condition: excellent (used), Year of construction: 2016, functionality: fully functional, Precision machining center HSC 30 linear 5 axes Siemens 840D Travel range X/Y/Z 320 /300 /280 mm B-axis: +/- 120° C-axis: 360° Rapid traverse rate 50 m/min Spindle speed range 0 - 40,000 rpm AC main drive with 19.5/15 kW and 16/12 Nm Incl. spindle cooling and rotary union Tool holder HSK-E 40 according to DIN69893 Linear axis drive package Tool magazine, 30 positions, double gripper Active cooling unit for main spindle and linear drives Direct absolute linear encoders 3D control Quick-change system EROWA ITS 150 Njdpozlhmmefx Ac Aelg Measuring probe Blum TC 52 Blum laser Interface for handling system EROWA IKZ 40 bar Electronic handwheel Coolant gun Compressed air Production package EROWA Robot Compact 80 50 pallet positions for ITS 148

Condition: used, Antares Vision AV6630.0 PSA Mini Linear for Case Nlodpfx Aceznw Tne Ajg Unit was removed from the stores of "blue chip" pharma company in Ireland. Very good condition

Condition: new, Year of construction: 2025, functionality: fully functional, warranty duration: 12 months, Linear Weigher: Gentle and Precise Filling Technology Our linear weigher is the ideal solution for simple and accurate dosing and filling of products. It seamlessly combines precision with gentle handling. Thanks to the minimal drop height, product damage is effectively avoided, ensuring the quality of your goods, even with sensitive items. Flexible and Efficient Operating Principle The core of our technology is a simple yet highly effective operating principle: Products are conveyed via linear belts or vibratory feeders and precisely dosed into the weighing bins. Features: Nlsdpsyazywjfx Ac Aeg - Easy operation and cleaning - Convenient control via color touch screen - Memory for different weighing recipes - Precise weighing results through three-stage weighing (coarse / medium / fine), each stage individually programmable - Tool-free format change - Intuitive design enables quick changeover and easy cleaning - Gentle handling: minimal drop height protects delicate and fragile products - Versatile: flexible use in both food and non-food sectors - Accurate dosing ensures consistent product quality - Robust and hygienic: parts made from 304 stainless steel, easy to clean - Compact design and durable construction save space and reduce maintenance effort With our linear weigher, you receive a reliable, precise, and hygienic solution that enhances the efficiency of your production processes. Technical data - Weighing range: 20g to 2,000g - Accuracy: up to 1g, depending on product - 4.5-liter weighing bin - Max. speed: 30 weighings/minute (double-head weigher) - Material: stainless steel 304 (V4A / 316 on request) - Connection: 220V / 50Hz / 6A

Condition: used, all stainless steel electrically heated, max. 280°C adjustable speed 11 inspection/cleaning hatches belt width ± 1.000 mm net length ± 7.500 mm with belt wash system outside dimensions (l x w x h) : ± 9.500 mm x 1.600 mm x 2.400 mm Modular construction system Conveyor belt (opening 13 mm) total power 224 kW heating steam pressure: Nodsz D Arljpfx Ac Aolg min 3 bar 10 kg/h per valve max. 3 bar 140 kg/h per valve cooking time min/max : 4min 36sec-120min steam injection (to heat up and to improve product yield)

Condition: used, functionality: fully functional, Koganei ORGA40X2750 Linear actuator. Good working condition. Please check out our other listings as well. Njdpfxetwqqgo Ac Ajlg

Condition: good (used), Year of construction: 2011, 1x Geiger MidiLiner 15 Njdpszx D Igsfx Ac Aolg Year of manufacture: 2011

Condition: excellent (used), Rolling bearings, ball bearings, SKF bearings, SKF, self-aligning bearings, roller bearings, needle bearings, axial cylindrical roller bearings, housing washer, shaft washer -Manufacturer: INA, bearing washer for axial cylindrical roller bearings unused -Type: GS 811 30 INA 72/M11 -Outer diameter: 188 mm -Inner diameter: 150 mm Nledpfxev Sph Nj Ac Asg -Number: 19x bearing disc available -Price: per piece -Dimensions: Ø 188 x 10 mm -Weight: 0.7 kg/piece

Condition: excellent (used), Year of construction: 2012, operating hours: 78,733 h, functionality: fully functional, DMG / DECKEL MAHO DMF 360 linear Machine was overhauled in 2025 for approximately 60,000 EUR. 21,000 spindle operating hours Year of manufacture: 2012 Working area X: 3,600 mm Y: 1,100 mm Z: 900 mm Sliding table design 2 working areas for pendulum machining Removable working area partition Direct measuring systems Dynamics / Axes Linear drive X-axis Rapid traverse X/Y/Z: 80 / 60 / 60 m/min Acceleration X/Y/Z: 5 / 6 / 6 m/s² Active cooling for main spindle and linear motor Swiveling head / Main spindle CNC swiveling head B-axis Speed range: 20–18,000 rpm Tool holder: HSK-A63 Holder according to DIN 69893 Power: 35 / 25 kW at 40 / 100 % duty cycle Tool magazine 60 tool positions Magazine design compatible with HSK-A63 / SK40 Chain magazine Double gripper Chip-to-chip time: 7.5 s Control system HEIDENHAIN iTNC 530 3D control smarT.NC ERGOline Control 19" screen Table / Rotary table Fixed table: 4,200 × 1,100 mm Integrated rotary table Rotary table Ø 1,050 mm Arranged on the left Max. load capacity: 1,200 kg Hydraulic clamping Hydraulic clamping 30–240 bar Nedpfoz Elfkex Ac Aslg 2 circuits Coolant / Production Through-spindle coolant (TSC) 40 bar Coolant system 980 liters Chip conveyor Cooling nozzle Rotary union for spindle Compressed air for linear measuring systems Blow-out air through the spindle center Blow-out air selectable via M-function Maintained compressed air with low oil content Measuring technology Infrared measuring probe HEIDENHAIN TS 649 DMG Laser tool breakage measurement Additional standard equipment Automatic working area doors 2 rotating viewing windows 4-color signal light Electronic handwheel Operating mode 4 / Process monitoring Safety package in case of power failure Overvoltage protection Undervoltage monitoring Fast brake control Torque support HSK-A63 / SK40 / CAT40 Tool package for aluminum machining DMG Messenger Web DMG Netservice Client

Condition: excellent (used), Year of construction: 2005, functionality: fully functional, machine/vehicle number: 02260005181, overall weight: 6,500 kg, CNC turning machine Manufacturer: Gildemeister Type: CTX 420 Linear V4 Machine No.: 02260005181 Year of manufacture: 2005 Control system: Siemens 840D ShopTurn Swinging diameter: 680 Chuck diameter: 250 Drive power 40/100% duty cycle: 37/25 kW Speed range: 20-5000 rpm Weight approx.: 6500 kg - 12-position turret - VDI 40 - C-axis - Y-axis - Driven tools, 12 stations Nlodpfszvmhdex Ac Aeg - Chip conveyor - Tailstock - SMW Autoblok 250 BH Subject to change without notice.

Condition: excellent (used), Roller bearings, ball bearings, barrel bearings, bearings, rolling bearings -Condition: unused -Outer diameter: 260 mm -Inner diameter: 170 mm -Width: 42 mm Nedpfx Aeb A Ia Roc Ajlg -NO SALES BY WEIGHT

Condition: excellent (used), Year of construction: 2014, operating hours: 68,000 h, functionality: fully functional, travel distance X-axis: 2,200 mm, travel distance Y-axis: 3,500 mm, travel distance Z-axis: 1,200 mm, feed rate X-axis: 50 m/min, feed rate Y-axis: 50 m/min, feed rate Z-axis: 30 m/min, spindle speed (max.): 15,000 rpm, rapid traverse X-axis: 50 m/min, rapid traverse Y-axis: 50 m/min, rapid traverse Z-axis: 30 m/min, torque: 167 Nm, overall weight: 35,000 kg, Initial commissioning: December 2014 Control system: Fidia X-axis: approx. 2,200 mm Y-axis: approx. 3,500 mm Z-axis: approx. 1,200 mm A-axis: ± 100° C-axis: ± 275° Machine operating hours: approx. 68,000 h Total spindle hours: approx. 26,500 h Clamping table: 2,000 x 3,500 mm with T-slots 2-axis fork milling head Spindle power: 70 kW Spindle speed: max. 15,000 rpm Torque: max. 167 Nm Tool holder: HSK 100A Tool clamping: hydraulic Linear axis drives Feed rate X, Y, and Z axes: up to 50 m/min / 30 m/min Connection data Voltage: 400 V Frequency: 50 Hz Dimensions, weights Required space for machine without peripherals: approx. 8,000 x 6,000 x 5,000 mm Nljdpfx Acoyrc Ake Aeg Total weight: approx. 35,000 kg Additional equipment - Coolant system - 26-place tool changer - Work area enclosure - Chip conveyor Available at extra charge: - Wireless touch probe - BLUM laser Condition of the machine Fully operational, very good condition. Can be inspected under power.

Condition: used, Gildemeister CTX 320 Linear V6 with Y axis New 2005. FANUC 18T . Collet chuck Supplied with no collets, the original 3 jaw chuck will be supplied. there is also the option to supply a bar feed unit (Imeca VIP 70CNC, year 2001) which is compatible for the machine, however currently not set up. VDI and Driven Tooling Supplied as per images - Note Filtermist Unit will not be supplied Nljdpfx Acjztb Tce Asg

Condition: used, all stainless steel completely isolated Nlsdpozzk E Defx Ac Asg infeed conveyor outfeed conveyor belt width ± 1.350 mm 3 tiers from 6.000 mm adjustable speed suitable for thermal oil heating

Condition: good (used), Year of construction: 2006, functionality: fully functional, travel distance X-axis: 2,500 mm, travel distance Y-axis: 920 mm, travel distance Z-axis: 820 mm, controller manufacturer: Heidenhain, controller model: iTNC530, total height: 2,950 mm, total length: 6,000 mm, total width: 3,800 mm, table width: 900 mm, table length: 3,100 mm, rotational speed (min.): 20 rpm, rotational speed (max.): 18,000 rpm, overall weight: 25,000 kg, spindle speed (min.): 20 rpm, spindle speed (max.): 18,000 rpm, coolant supply: 40 bar, Equipment: chip conveyor, documentation/manual, rotational speed infinitely variable, X-axis travel: 2500 mm Y-axis travel: 920 mm Z-axis travel: 820 mm Table size: 3100 x 900 mm Spindle nose: SK/ISO40 Spindle speeds: 20 - 18.000 rpm Toolchanger: 30 pockets Controller: Heidenhain iTNC 530 Featured with: - Chipconveyor - Cooling through spindle 40 Bar - ISO40 tools - Machine manuals Country of origin: Germany Motor power: 35 KW Machine LxWxH: 6000 x 3800 x 2950 mm Nljdpfx Aoyac Tlec Ajg Machine weight: 25.000 kg

Condition: excellent (used), Roller bearings, ball bearings, barrel bearings, bearings, rolling bearings -Version: CC/W33 -d = Inside: 200 Nledpfjb A Imusx Ac Ajg -D = Outside: 310 -B = Width: 82 -No sales by weight/remaining stock

Condition: used, Year of construction: 2008, operating hours: 51,226 h, functionality: fully functional, Control system: HEIDENHAIN Plus iT with Turn Plus Turning length: 1175 mm (tailstock machine 1100 mm) Tool holder: HSK 63A (DIN 69893) Tool magazine: 1 x 36-position disc magazine Note: We offer flexible financing solutions for all machines as well as a professional relocation service. Dismantling, transport, and expert reassembly – all from a single source. Billing based on individual terms and conditions and duration. Contact us for your personal offer. Nedpfx Acjzx Agzo Aolg

Condition: excellent (used), Year of construction: 2018, functionality: fully functional, load capacity per storage section: 3,000 kg, total height: 6,500 mm, load capacity: 14,000 kg, 58.8 linear meters of pallet racking from the manufacturer: Bito, model P4. In very good condition, inspected annually and maintained as needed. Year of manufacture: 2016. The offer includes: 22 x uprights 6.5m x 110cm (height x depth) and 80 x crossbeams 270cm, as well as the safety pins. Nlsdpfx Aozz R D Hoc Aeg This results in up to: 183 EPAL pallet spaces and approximately 58.8 linear meters of racking. Field load 14 tons and shelf load 3000 kg. Optional accessories such as upright protectors, etc., are available at an extra charge. Price net, plus VAT, packaged, and loaded by our team using a forklift. Delivery via a freight forwarder throughout Europe is possible at an extra charge.