Used Thrust Ball Bearing for sale (5,570)

Condition: new, functionality: fully functional, Year of construction: 2026, Dry and Wet Ball Mill: Structure, Operation, and Technical Details A ball mill is a fundamental grinding device used in mineral processing, cement manufacturing, chemical production, and other industrial applications. It works by rotating a cylindrical shell filled with grinding media—usually steel balls—causing impact and friction that reduce materials to fine powder. Based on the grinding environment, ball mills are classified into dry and wet types, each suited for specific materials and process requirements. Working Principle Both dry and wet ball mills operate on the same mechanical principle. The rotating cylinder, driven by a motor through a gear system, lifts the grinding media and material along the inner wall. As the rotation continues, the balls fall under gravity, striking and grinding the material. The difference lies in the presence or absence of a liquid medium during grinding. Dry Ball Mill A dry ball mill is used when the material must remain moisture-free or when water could affect product quality. It is commonly applied in cement clinker, limestone, quartz, and refractory material grinding. The discharge can be either grate type or overflow type, depending on the desired fineness. Technical Features: Feeding size: ≤25 mm Discharge size: 0.075–0.4 mm Capacity: 0.65–90 t/h Liner material: High manganese steel or wear-resistant alloy Drive system: Gear-driven or direct-coupled motor Dust control: Equipped with air exhaust and dust collector Advantages: Suitable for materials sensitive to moisture No drying process required after grinding Lower corrosion risk and simpler maintenance Easier material classification and separation Limitations: Dry grinding produces more dust and heat, requiring efficient ventilation and dust collection systems. Wet Ball Mill A wet ball mill operates with water or another liquid medium added to the material. The slurry formed during grinding improves efficiency by reducing friction and preventing excessive heat buildup. It is widely used in ore beneficiation, ceramics, and chemical industries. Technical Features: Feeding size: ≤25 mm Discharge size: 0.074–0.2 mm Capacity: 0.65–615 t/h Hedsq Nx Alspfx Alwou Liner material: Rubber or high-chromium steel Discharge method: Overflow or grate type Auxiliary equipment: Classifier, pump, and thickener for slurry circulation Advantages: Higher grinding efficiency and finer particle size Reduced dust and noise levels Continuous operation suitable for beneficiation circuits Better control of particle uniformity Limitations: Requires drying if the final product must be in powder form and involves more complex slurry handling. The selection between dry and wet grinding depends on the material characteristics, downstream process, and environmental conditions. Dry mills are preferred for materials that must stay moisture-free, while wet mills are ideal for fine grinding and slurry-based processes. Conclusion Dry and wet ball mills share the same mechanical structure but differ in their grinding environment and application scope. The dry type offers simplicity and low maintenance for moisture-sensitive materials, while the wet type provides higher efficiency and finer output for mineral and chemical processing. Understanding their technical parameters and operational differences ensures optimal equipment selection, improved productivity, and reliable performance in industrial grinding operations.

Year of construction: 2004, condition: excellent (used), Slewing bearings, slewing ring, single-row ball bearing, four-point contact bearing, gear ring, steering ring, -Slewing bearings -Type: Drawing No. 281.30.1200.013.11.1503 -Dimensions: see photos -Dimensions total: Ø 1395 x 90 mm -Transport weight: 240 kg Hsdpfeiqpx Nsx Alwou

Condition: excellent (used), Ball bearings, roller bearings, axial cylindrical roller bearings, cylindrical roller bearings -Manufacturer: INA, cylindrical roller bearing. SL04 5020PP, unused, original packaging -Type: INA SL045020-D-PP -Item no.: 1031 4147 MOuter diameter: 150 mm -Inner diameter: 100 mm -Width: 67 mm -Number: 6x cylindrical roller bearings available -Price: per piece Hsdpev Rw Sysfx Alwju -Dimensions box: 160/160/H70 mm -Weight: 3.8 kg/piece

Condition: excellent (used), Rolling bearings, ball bearings, SKF bearings, SKF, self-aligning bearings, roller bearings, needle bearings, axial cylindrical roller bearings, housing washer -Manufacturer: INA, bearing washer for axial cylindrical roller bearings 5 pcs. unused OVP -Type: GS 811 30 .: Carton: with 5 pieces of bearing washers -Quantity: 6x box available -Price/Sale: per carton -Dimensions box: 200/200/H50 mm Hedpev R U Eqofx Alwou -Weight: 3.8 kg/piece

Condition: excellent (used), Rolling bearings, ball bearings, SKF bearings, SKF, self-aligning bearings, roller bearings, needle bearings, axial cylindrical roller bearings, shaft washer, axial needle roller cage, cylindrical roller cage -Manufacturer: INA, Axial cylindrical roller bearings, axial needle roller bearings, 5 pcs., unused, original packaging Hjdpfx Aljv Sprnoweu -Type: AXK 150190 A -Outer diameter: 190 mm -Inner diameter: 150 mm -Dimensions: Ø 190 x 5 mm -Price per pack of 5 pieces: 200 euros -Stock: 4 package units and 2 individual items -Weight: 0.2 kg/piece

Condition: excellent (used), Ball bearings, roller bearings, axial cylindrical roller bearings, cylindrical roller bearings Hodjzbrkcspfx Alweu -Manufacturer: NSK, cylindrical roller bearings. Double row, unused. -Type: NNU4960E4C3DR -Outer diameter: 420 mm -Inner diameter: 335 mm -Width: 120 mm -Number: 2x cylindrical roller bearings available -Price: per piece -Dimensions: Ø 420 x 120 mm -Weight: 34.7 kg/pc.

Condition: excellent (used), Ball bearings, roller bearings, axial cylindrical roller bearings, cylindrical roller bearings -Manufacturer: NSK, cylindrical roller bearing, double row, unused -Type: NNU4976 E1 -Outer diameter: 520 mm -Inner diameter: 422 mm -Width: 140 mm -Number: 3x cylindrical roller bearings available -Price: per piece Hjdpfx Alew A Nm Sjwou -Dimensions: Ø 520 x 140 mm -Weight: 60 kg/piece

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. 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 Hodjq Nf U Eepfx Alwsu 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: new, Manufacturer: CS Condition: New, without packaging Type: Profile rail guide Ball rail: KSA-035-SNS-P-MA-AK Ball carriage: KWD-035-FNS-CS-C2-P-DS Size: 35 Guide system: Ball bearing profile rail guide Ball carriage design: Flange carriage Preload class: C2 Hedpszcw Ntjfx Alwju Application area: Machine tools, automation technology, handling systems and linear axes Feature: Precision linear guide with ball bearing technology Quantity available: 2 pieces

Condition: excellent (used), Axial deep groove ball bearings, axial deep groove ball bearings, axial ball bearings, axial bearings, axial spherical roller bearings -Manufacturer: FAG, axial spherical roller bearing , original packaging -Outer diameter: 380 mm -Inside: 280 mm Hjdpfx Alof S Ncwjweu -Width: 60 mm -Number: 2 pieces axial spherical roller bearings available -Price: per piece -Total dimensions: Ø 380 x 65 mm -Weight: 18 kg

Condition: excellent (used), Large slewing bearings, slewing ring, single-row ball slewing ring, four-point bearing Hjdpfecgf R Dox Alweu -comes from: HUSS Rides, manufacturer of leisure facilities -Replacement part: from Top Junior 70011-15 -Manufacturer: Rothe Erde -Type: 2 -Type: 2.060.40.0490.001 63132.609 -Outer diameter: 625 mm -Inner diameter: 354 mm -Height: 90 mm -Quantity: 3x available in storage -Price: per piece -Weight: 122 kg

Condition: used, Slewing bearings, slewing ring, single row ball slewing ring, four-point bearings -Comes from: HUSS Rides manufacturer of leisure facilities -Spare part: from Flic Flac connection from gondola -Manufacturer: IMO -Type: 001625 -Type: IMO 33/95 -Outer diameter: 624 mm -Inner diameter: 355 mm -Height: 98 mm -Number: 2x bearings available -Price: per piece Hodpfx Ajcgf R Ajlweu -Weight: 118 kg

Condition: used, Rolling bearings, ball bearings, SKF bearings, SKF, spherical bearings, roller bearings -Type: 24056 CC/ W33 -Lubricating groove Hedpfx Aed Nw H Aolwou -Bore: Ø 280 mm -Outer diameter: 420 mm -Width: 140 mm -Weight: 74 kg

Condition: used, Ball screw with nut, transroll spindle, ball screw nut, threaded spindle, threaded rod, threaded bolt, threaded rod, ball screw drive, linear bearing, Hjdpfx Alefdg Itewou -Rexroth: R15104D977/R15104D973 -Shaft: Ø 38 mm -Thread length: 1150 mm -Number: 2x spindles available -Price: complete -Dimensions: 1710/330/H250 mm -Weight: 54 kg

Condition: used, Slewing bearings, slewing ring, single row ball slewing ring, four-point bearings -Comes from: HUSS Rides manufacturer of leisure facilities Hedpecghhksfx Alweu -Spare part: from -Manufacturer: INA -Type: VLA200544-N -Outer diameter: 640.3 mm -Interior diameter: 434 mm -Height: 56 mm -externally toothed -Teeth: 105 -Module: 6 mm -Number: 6x bearings available -Price: per piece -Weight: 39 kg/piece

Condition: excellent (used), Rolling bearings, ball bearings, SKF bearings, SKF, self-aligning bearings, roller bearings, needle bearings, axial cylindrical roller bearings, housing washer -Manufacturer: SKF INA, GS housing washer for cylindrical bearings / axial needle roller bearings. Unused, -Type: GS81112 INA GS 811 12 Hsdpsv Rnwyefx Alwju -Outer diameter: 85 mm -Inner diameter: 62 mm -Quantity: 163x bearing disc available -Price: per piece / from 2 pieces 14,- €/piece / from 10 pieces 12,- €/piece -Carton dimensions: 90/90/H20 mm -Weight: 0.1 kg/piece

Condition: new, Year of construction: 2026, We have various kinds of ball grinding mill such as batch ball mill, rod mill, cement ball mill, mining ball mill, welcome to contact our team for further details according to your specific requirements. Hedpfx Aoq I Nw Islwou

Condition: used, Rolling bearings, ball bearings, SKF bearings, SKF, self-aligning bearings, roller bearings, needle bearings -Needle bearing: roller bearing -Inside: Ø 500 mm -Outer: Ø 549 mm -Width: 175 mm Hedpfegaby Djx Alwsu -Weight: 29 kg

Condition: used, Rolling bearings, ball bearings, SKF bearings, SKF, self-aligning bearings, roller bearings, needle bearings Hodpfsgabyyjx Alwou -Needle bearing: roller bearing -Inside: Ø 320 mm -Outer: Ø 359 mm -Width: 175 mm -Weight: 19 kg

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 Hsdjg A U Nrepfx Alweu -Width: 80 mm -Weight: 17 kg

Condition: excellent (used), Roller bearings, ball bearings, barrel bearings, bearings, rolling bearings -Version: cc/w33 -d= Inside: 220 -D = Outside: 340 -B = Width: 90 Hsdpfsb A Imwox Alweu -Weight: 30 kg

Condition: excellent (used), Roller bearings, ball bearings, barrel bearings, bearings, rolling bearings -Bearing type: Spherical roller bearing -Bore: Ø 160 mm -Outer diameter: 340 mm -Width: 114 mm Hedpjb A Ip Dofx Alwju -Weight: 50 kg -No sales by weight

Condition: good (used), Year of construction: 2006, functionality: fully functional, Tank volume: 60 liters and 30 liters Motor power: 1.9 kW Power supply: 3 x 400 V (three-phase current). Hsdpszwmxlefx Alwsu Speed: Continuous mechanical regulation (variator) in the range of approximately 53 to 288 rpm.

Condition: used, Year of construction: 1986, functionality: fully functional, Dry-ball mill – including new electric motor Hsdpfx Ajxixiyelweu

Condition: excellent (used), Rolling bearings, ball bearings, SKF bearings, SKF, self-aligning bearings, roller bearings, needle bearings, axial cylindrical roller bearings, shaft washer -Manufacturer: INA, bearing washer shaft washer for axial cylindrical roller bearings 5 pcs. unused OVP -Type: WS 811 12 -Outer diameter: 85 mm -Inner diameter: 60 mm -Carton: with 5 pieces of bearing washers -Quantity: 32 boxes available -Price/Sale: per carton Hodpsv Spl Isfx Alwou -Dimensions of bearing disc: Ø 85 x 5 mm -Weight: 0.1 kg/piece