Best Crossed Cylindrical Roller

INA SL045018PP Cylindrical Roller Bearing, Double Row, Fixed, Normal Clearance, Open End, Double Sealed, Oil Hole, Metric, 90mm ID, 140mm OD, 67mm Width, 2800rpm Maximum Rotational Speed, 117000lbf Static Load Capacity, 70000lbf Dynamic Load Capacity

  • INA cylindrical roller bearing with an open end ring suitable for high radial loads.
  • CN (normal) radial clearance for applications where thermal expansion is not a factor.
  • Double row roller bearing for higher radial loads than single row bearings.
  • Open bearing for lubrication applied in place.
  • Metric unit measurements for industry consistency.
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SKF GS 81104 Thrust Roller Bearing Housing Washer, Metric, 21mm Bore, 35mm OD, 2.75mm Width

  • Housing washer for use with SKF cylindrical or needle roller and cage thrust assemblies in high-speed applications where accurate centering is required.
  • Through-hardened carbon-chromium steel for durability and resistance to deformity under heavy loads.
  • Precision-machined raceway for tighter tolerances than unground raceways.
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NSK N211W Cylindrical Roller Bearing, Standard Capacity, Removable Outer Ring, Straight, Pressed Steel Cage, Normal Clearance, Metric, 55mm Bore, 100mm OD, 21mm Width, 6300rpm Maximum Rotational Speed, 62500N Static Load Capacity, 58000N Dynamic L...

  • NSK 200 series cylindrical roller bearing with machined brass cage and removable outer ring suitable for high radial loads.
  • CN (normal) radial clearance for applications where thermal expansion is not a factor.
  • Single row roller bearing for high radial loads with low friction.
  • Removable outer ring in open bearing allows for lubrication in place.
  • Brass cage evenly spaces rollers for reduced friction, vibration, and noise.
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ATOMSTACK R3 Pro Laser Rotary Roller, Engraving Auxiliary Module for Laser Engraver, 360° Y-axis Rotating Roller for Carving of Goblet/Cylindrical/Round/Oversized Objects (R3 Pro Rotary Roller)

  • ▶【Necessary Assist Kits for Engraving】- The R3 Pro rotary roller kit is for auxiliary engraving and it needs to work with the engraving machine. It can be used to engrave cylindrical/round/cup-shaped/oversized objects such as skateboards, goblets, stainless steel mugs, guitars, porcelain mugs, pens, baseball bats, cans, glass bottles, etc. In a word, during the working process, it plays a very good role in supporting, elevating, rotating and fixing the engraved object..
  • ▶【Upgrades Version of R3 Rotary Rollers】- The R3 Pro rotary roller has added many new accessories on the basis of R3. They are: 1 x Rotary Roller (for fixing and rotating objects).
  • 4 x Foot Columns (for fixing and raising the engraving machine).
  • 2 x Supporting Shafts (for supporting and securing oversized objects).
  • 1 x Support Frame (for stabilizing and securing the cup feet to prevent tipping). In short, the R3 Pro series has more complete accessories..
  • ▶【8-gear Adjustable Width and Diameter】- The width of rotating roller can be adjustable. The diameter of the Y-axis drum engraving module can be adjusted in 8 levels. The engraving diameter is as small as 4mm and as large as 100mm, so it is so flexible and convenient for you to engrave objects, and you can adjust the w....
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Genmitsu Laser Engraver Aluminum Y-axis Rotary Roller Engraving Module for Laser Engraving Cutting Cylindrical Objects Cans, DIY Laser Marking Compatible With Most Kinds of Desktop Laser Engravers

  • The Genmitsu Laser Rotary Roller Engraving Module is pre-installed, easy to set up. The kit is plug and play and can be used to engrave cylindrical objects like pens and cups..
  • Perfect for Most kinds of Desktop Laser Engravers where you can adjust the Z height or reposition the base to accommodate the rollers required clearance..
  • Width Adjustment: 5 Roller Positions. Each gear is 15mm. The adjustable range is 30-90mm; Use NEMA17 34mm Stepper Motor..
  • Supported Dimensions: Cylinder diameter 22-125mm, length 20-220mm.
  • Compatibility:Support LaserGRBL, LightBurn etc, suitable for Most Desktop Laser Engravers. If you are not sure about the compatibility, please look into the wiring diagram specific to the stepper motor below and check for it..
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SCULPFUN Laser Rotary Roller, Laser Engraver Y-axis Rotary Roller Engraving Module 360° Rotating for Engraving Different Size Cylindrical Objects Cans, Compatible with Most Engraving Machines

  • 100% Pre-installed & Easy to Use: Our SCULPFUN laser rotary roller is already installed for ready to use after unpacking, no tedious installation process. You only need to connect the Y-axis cable port of the laser engraving machine to engrave cylindrical objects, such as pens, water bottle, etc..
  • Huge Engraving Space: The structure is designed to be lower to engrave larger diameter cylinders, while being more stable to ensure accurate engraving. Equipped with 4 sturdy 150 mm metal booster feet, giving it a larger engraving range of 6-150mm to meet more engraving needs. The metal feet are stronger than the plastic feet, making the machine more stable when engraving..
  • Easy Sliding Adjustment: SCULPFUN roller adjusts the size of the space between the two shafts by sliding, and fixes them by hand-twisting the knob, which is easier and faster than the traditional multi-stage fixing hole adjustment..
  • 100% Original High-Precision Engraving: SCULPFUN roller uses a high-friction 70A rubber shaft to prevent slippage, and the linear speed of the rotating surface has been precisely calculated. Directly insert the engraver cable to engrave the original image at 100% scale. It does not enlarge or reduce the image..
  • Extensive Compatibility: Suitable for lightburn or l....
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Wheaton 348252 Roller Bottle, 1380mL With 38-415 Black Phenolic Styrene-Butadiene Lined Screw Cap, 110mm x 240mm (Case of 4)

  • Roller bottle commonly used on rollers for cell culture.
  • Borosilicate glass body for chemical, thermal expansion, shock, and heat resistance.
  • Cylindrical shape for a wide variety of applications that require solution containment.
  • Black thermoset phenolic cap with deep sides secures contents to help prevent spills and evaporation.
  • White rubber cap liner provides a seal, moisture resistance, and low gas transmission.
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HIC 22310 Spherical Roller Bearing, 22310RW33FY HIC Roller Bearing, 50MM Straight Bore, 110MM Outside Diameter

  • Two row spherical roller bearing suitable for applications that support high radial and oscillating axial loads.
  • Two-piece pressed steel window-type cage has high wear resistance and spaces the rollers for even load distribution and prevents contact to reduce friction, vibration, and noise.
  • C3 radial clearance is larger than normal for applications where impact loads and vibration are severe, or thermal expansion is a factor.
  • Straight bore fits conventional cylindrical shafts.
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VEVOR Rotary Axis Attachment, 4 Wheels Laser Rotary Attachment, 42 Stepper Motor Laser Cutter Rotary, 50 mm -400 mm Laser Rotary Axis for Engraving Cutting Machine Spherical Carving Cylinder Carving

  • Engrave on Cylindrical Surfaces: This rotary axis attachment can work with your laser engraving machine perfectly, allowing you to easily engrave on cylindrical surfaces or round objects as bottles, tubes, pipes, bowls, and more in 360°..
  • Laser Rotary Attachment: Dimension: 14.96" x 6.1" x 3.15". The connection between electrical appliances is more convenient, and the motor cable can be quickly inserted and unplugged..
  • Premium Stepper Motor: This rotary cutter attachment features a 2-phase stepper motor with 4 leads. All you need to do is connect the 4 lines of this rotary tool to the dedicated port of the laser engraving machine and configure the settings in your software to start engraving..
  • Double Drum Rotary Aixs: The two rollers design makes the rotation more stable. Constant rotation ensures synchronization with the laser head and does not defocus where the cylinder is engraving. The place where the cylinder is engraving is always on the focus of the laser focusing mirror..
  • Durable Construction: Our laser rotary axis is made of high-quality aluminum. With the roller-type design, wheels can move back and forth smoothly. This product is low working noise and high efficiency. It's your carving partner and provides an excellent carving exper....
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PGFUN Hollow Rotary Actuator High Accuracy Hollow Rotating Platform Rotary Positioners Fitting Nema 34 Stepper Motor Substitutable for Direct Drive Motor and Cam Indexer

  • High Accuracy Rotating Platform: 0.5 arcmin positioning accuracy and 5 arcmin repeated positioning accuracy make it can be applied in high-precision industrial automation scenarios..
  • Equiped with Crossed Roller Bearing: featuring high rigidity, high rotational accuracy, stable rotational torque, and high load-carrying capacity..
  • 360 Degree Rotating Table: it can perform positioning and staying at any angle, the table comes with sensor holder to meet higher standards industrial needs..
  • Easy to Install: It is convenient to contact the loading platform and wiring with hollow design, the table can directly contacting with servo or stepping motor, very easy to install..
  • Have Any Questions on This Hollow Rotating Platform, Free to Contact Us..
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