Industrial & Scientific Store - Power Transmission Products

• Inner diamter: 20mm ( LM20UUOP)
• Material:Aluminium Alloy & Ball Bearing Steel
• Quantity:4pcs
• Color:Silver
• Suitalbe for CNC machine electronic equipment,drive shaft, and etc.

• Flexible Couplings made of premium aluminum alloy material, exquisite workmanship, bright appearance, good toughness
• The elastic action compensates the radial, angular,and axial deviations,good to eliminate the reduction of the load caused by the relative displacement of the two axes, improves the transmission performance,extends the life of the machine,and has a certain cushioning and damping performance.
• Compatible with NEMA 17 stepper motors (for 5mm shaft diameter).
• Coupler diameter 19mm x height 24mm?Please check size of your current flexible coupling in advance.
• Products include?5Pcs shaft coupler diameter 5mm to 8mm + 1Pcs Allen wrench.

• Upgrade Anti-slip Version: The tooth surface of the belt is made up of specially treated tooth cloth. 20 Teeth contact with the belt, that minimizes the chance of the belt slipping.
• Stable Transmission: Accurate roundness tooth shape, ensuring accurate positioning and quiet and efficient transmission.
• Long Service Life: The Upgrade rubber timing belt is good oil resistance,heat resistance and aging resistance.
• Wide range of applications: Widely used in 3D printers, milling machines, gear forming machines, drilling machines, CNC lathes, hobbing machines, dishwashers, packaging machinery, motorcycles, automobile, dryer, food machinery, inkjet printer, and other mechanical transmissions.
• MONEY-BACK SATISFACTION GUARANTEE:No slip, low noise, high transmission efficiency, and greatly improve your work. If the belt disappoints you, simply contact us and we'll rush return your purchase price. 100% satisfied.

• [SIZE] - Bore Diameter=15mm, Outer Diameter=32mm, Thickness=12mm
• [MATERIAL] - Made of Chrome Steel(AISI 52100), have great wear-resistant, high temperature resistance and high hardness; Steel cage
• [CAPABILITY] - Dynamic Load Rating (Cr): 13400N; Static Load Rating (Cor): 14500N; Limiting Speed (Grease): 5300rpm, designed for low speed operation and axial loads only
• [APPLICATION] - Can be used for oven turntable, jack, pump, rotating applications, machine tools, automobiles, ect.
• [FEATURES] - The separable components of thrust ball bearings are interchangeable. Low noise and long service life, easy to maintain. Keep the bearing working environment clean and bearing lubricated in time

• Product name: knob, Material : Aluminum,
• Size:25 x 15.5 mm / 0.98\" x 0.61\" (d*h); Diameter of shaft hole: 6mm / 0.23\" ;
• Color : Silver ,
• We have a small wrench for the knob,You may use it to adjust the shaft hole size,These knobs have no plastic inserts; they are CNC machined from a single piece of solid aluminum with anodized surface for durability.
• Package content: 2 x Knobs + Small wrench

• Packard number PVL4078
• Single Groove Sheave Belt Pulley, Variable Pitch
• 3.75 in. Diameter, 1/2 in. Bore
• Direct replacement for Mars 40834
• Designed to fit 3L, 4L or A, and 5L or B Belts

• Packard number P2VP42118
• Two Groove Belt Pulley, Variable Pitch
• 3.95 in. Bore Diameter, 1-1/8 in. Bore
• Fitted with hollow head set screws
• Designed to fit 3L, 4L or A, and 5L or B Belts

• F695ZZ Bearing Size?I.D.=5mm, O.D.=13mm, Thickness=4mm, Flange Dia: 15mm.
• A flange is an extension, or a lip, on the outer ring of the bearing, designed to aid the mounting and positioning of a bearing in a delicate or problematic application.
• This Bearing can be fitted to For 3D Printer.
• Chromium Steel long-life bearings, smooth and low noise.
• The bearings operate smoothly in all directions?Deep groove geometry for high speeds and supporting both radial and axial loads.

• R3-ZZ Bearing: Both Sides Metal Shielded and pre-Lubricated with Grease, this bearing can effectively save grease,extending the life of machine.
• Low frictional and irregular torque ensure highly efficient power transmission and smooth rotating performance.
• Bearing Material: Made of chrome steel manufacturing, can deliver high performance and high load capacity.
• R3-ZZ Bearing Sizes: ID: 3/16\"x OD 1/2\" x W 10/51\". The high accuracy of the bearings enables excellent high-speed performance.
• Designed for many types of applications: Hand Piece, Hobby, RC Helicopters, RC Planes, RC Trucks, RC Cars, Beam Ball Bearing, plane wood cutter

• JGY-370
• ALL-METAL GEARS, high-temperature resistance, high abrasion resistance, strong load capacity, sturdy and durable, effectively protect the turbo worm gear box motor body.
• D SHAPED OUTPUT SHAFT, using high hardness steel, good toughness, impact resistance, the quality of the bearing and the service life of the turbo worm gear motor are improved, extremely durable
• GEAR DC MOTOR with MICRO-TURBINE WORM, you can change the wiring-connection to change motor rotation. Low noise and high torque.
• Application: Label machines, remote control curtains, automatic voltage regulators, barbecue grills, ovens, washers, waste disposal machines, household appliances, coin machines, paper currency recognizers, automatic actuators, coffee machines, towel machines, printing machines and Stage lighting. This section is suitable for small motor configuration high speed ratio, the installation space is limited occasions, large torque output.

• Wire Diameter:2mm/0.08\"; Outer Diameter: 20mm/0.78\"(OD); Free Length: 90mm/3.5\" ;Material: Spring Steel
• Corrosion resistant - Coated steel coils to help slow rusting process over spring life.
• Tension spring can be used in many occasions, such as furniture, appliances, screen doors and repair projects.
• Spring in the global market occupies an important position, are widely used, computer, electronics, automotive, mold and other fields.
• Simple installation - install new or replace old, rusty springs quickly

• [SIZE] - Model: HK121712 (I.D. (Fw)= 12mm, O.D. (D)= 17mm, Width (C)= 12mm)
• [MATERIAL] - Steel Drawn Cup, Steel Cage, Chrome Steel Needle Rollers
• [FEATURES] - The outer ring of needle roller bearing is formed by precision stamping of thin steel plate, the structural space is small, and has a large load capacity
• [CAPABILITY] - Dynamic Load Rating: 5100N, Static Load Rating: 7000N, Limit Speed: 15000RPM
• [APPLICATIONS] - They are suitable for applications where the installation space is restricted and the housing bore can be used as a raceway

• Bore Size: 1\"
• Sprocket Part Number: 50B18
• Number of Teeth: 18
• 1045 Medium Carbon Steel meets ANSI and MARTIN Standard