Reviews Small Coefficient

Linear Stages, SEMY100-AS XY axis Manual Fine-Tuning Cross Roller Precision Linear Stages 10010040mm

[High quality]: This linear grade is made of high quality aluminium alloy material. It is light in weight and durable. Not easy to damage and rust, reliable quality, long service life.
[Convenient] :XY linear stage, light weight, small size, other equipment easy to install, easy to use.
[Good performance] XY linear slide has exquisite workmanship, low friction coefficient and strong versatility.
[Practical]: High-precision linear stage has high practicability because of its smooth surface, linear motion can be maintained and friction resistance is smal.
[Application]: The two-axis positioning table is widely used in machine tools, automation equipment, optical equipment and so on.

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FGen 100pcs Low Noise Motor Dedicated 608RS Skateboard Bearing Fingertip Gyro Special Bearing Red

Bearing material: bearing material is divided into bearing steel, high carbon steel, low carbon steel, sealing material is divided into iron cover and....
Bearing model: 608RS bearing length: 8mm * 22mm * 7mm, with skateboards, skates, roller skates, long, electric skateboard, the highest precision in....
Deep groove ball bearings are mainly subjected to radial loads and can also bear both radial and axial loads. When it is only subjected to radial....
This type of bearing has small friction coefficient, high speed limit, simple structure, low manufacturing cost and easy to achieve high manufacturing....
Dimensional range and form vary, used in precision instruments, low noise motors, automobiles, motorcycles and general machinery, etc. It is a widely....

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Shower Door Wheels, Lance Home 8Pcs Double Twin Top / Bottom Shower Door Rollers / Runners / Pulleys / Wheels Bathroom Replacement Parts 25mm Diameter

You Will Get : 4pcs Shower Door Roller , Comes with 4pcs M4 Screw..
Wheel Thickness :5mm, Diameter: 19mm, Inner Hole: 4mm, Fixed with M4 Screw . Suitable for 4-6mm Thick Shower Door..
The Pulley is Made of Copper +pom Wheel, and the Screw is Made of Stainless Steel,corrosion Resistance and Rust Resistance,it Has Good Comprehensive Performance..
Small Friction Coefficient, Good Mute Effect..
Easy Installation, Often Used for Bathroom Glass Sliding Door Pulley/sliding Track..

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Bovado USA 166648 Ceramic Space Heater, Personal Warming Fan with Adjustable Thermostat, Carrying Handle & Safety Features - by Comfort Zone (Black)

EASY TO USE: Simply turn the dial to high or low heat, or fan only, and then, using the other dial, adjust the intensity to your comfort. A red power indicator light shows when the device is on..
SUPER PORTABLE POWER: Small in size and lightweight with a convenient carrying handle, this portable heater can take away the chill and warm you up whenever and wherever you need it..
SAVVY TECHNOLOGY: These heaters use a Positive Temperature Coefficient (PTC) heating system in which specialized ceramic heating discs enhance the transfer of heat in small spaces..
LOWER YOUR HEATING COSTS: By heating only the room you are in with this heater, you slightly lower your house-wide thermostat, which can save you money on seasonal energy bills..
COMFORT ZONE FOR YOUR SAFETY: As a leader in safety and reliability, Comfort Zone products are designed and tested to meet strict global quality standards like UL, ETL, SAA, CE, CSA, & NOM..

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BRONSON SPEED CO. G3 Skateboard Bearings - Set of 8

IMPACT RESISTANCE, NOT FALLING APART, STRONG RELIABILITY: The material of this skateboard bearing is high carbon chromium bearing steel, which is harder and tougher than carbon steel..
GOOD SEALING PERFORMANCE: This skateboard bearing uses RS structure sealing ring, which is better than ZZ structure sealing ring, and has a smaller friction coefficient and smoother than RZ structure sealing ring. It can be used in all kinds of bad weather..
SMOOTH AND QUIET: This skateboard bearing uses high-quality lubrication, the sound is small and smoother, and the experience is good..
HIGH QUALITY: This skateboard bearing has high processing accuracy, which fully meets the requirements of the use of scooters, and can be used on tools or instruments that require high speed and low noise. For example: vacuum cleaner, fingertip spinning top, etc..
LONG SERVICE LIFE: This skateboard bearing has better wear resistance and longer service life than the bearing made of carbon steel..

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WUXUN-PHONE CASE Ball Caster Heavy-Duty Straight Universal Ball/Caster/Wheel Precision Delivery Ball M20 Screw, Load Bear 400kg, Durable, Hardware

【Material】The universal ball is made of high-quality carbon steel, durable and has a long service life.
【Low Friction Coefficient】Low friction coefficient and precision steel pipe make the balls move smoothly without generating noise.
【Excellent Load Capacity】Single ball bearing has a load capacity of 66 pounds and can be assembled to achieve greater load-bearing capacity.
【Sealing System】The effective sealing system prevents the ball from falling off. Suitable for trolley and furniture.
【Size】The diameter of the steel ball is 2.7cm.

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Jump If You Tuff Rx [Explicit]

EXTREMELY HIGH DRAG COEFFICIENT. The Rx Drag rope brings us back to the old school days when jumping rope was really jumping rope. It has no swivel, no bearing and nothing to make life easier for a quicker cardio fitness workout and forearm/shoulder burn.
CLASSIC ERGONOMIC HANDLES. With a no slip grip because we know you’ll get nice and sweaty when using the Drag Rope. This style of jump rope is great to build grip strength and muscle endurance for grappling or simply for gym & home workout. Designed to engage the core, back, shoulder and arms that you don't normally get from a regular workout.
THREE SIZE OPTION. Available in Small, Medium and Large so everybody can get jumping. Small is recommended for height ranges 4'8" to 5'2", Medium is for height ranges 5'3" to 5'8" and the Large is best suitable for height ranges 5'9" to 6'2". Rope can stretch upwards of 6 inches when in use..
SMOOTH SPIN BUT HEAVY DUTY. The polypropylene woven rope is designed to take the abuse of intense workouts. The energy output to rotate the Drag rope is exponential to that of a wire speed rope. The result is one of the best workouts you’ll ever experience due to the constant air resistance..
MADE IN THE USA. Rx Smart Gear is a global leader in jump rope design, manufactu....

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500ml Lab Glassware Distillation Kit Essential Oil Distillation Apparatus Lab Glassware Kits Steam Water Distiller Purifier Include 110V Electronic Heating Stove

1. One Year With Free Replacement. Distillation of Essential Oils DIY Make a professional suit to meet your needs..
2. High-quality thick production, high temperature, temperature up to 500 degrees, let you worry-free experiment.
3. Good thermal stability. The coefficient of thermal expansion of glass is very small and can withstand severe temperature changes..
4.All flasks are made of 3.3 borosilicate glass that is hand blown and polished for perfect fit, Comes with everything as pictured..
5.Perfect set for organic chemistry labs, distillation, fractional distillation, separation, purification, and synthesis..

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24pcs 1000ML Lab Essential Oil Extraction Distillation Apparatus Water Distiller Purifier Chemistry Lab Glassware Kits Hydrosol, Moonshine, Alcohol Distiller，Teaching Equipment

1. One Year With Free Replacement. Distillation of Essential Oils DIY Make a professional suit to meet your needs..
2. High-quality thick production, high temperature, temperature up to 500 degrees, let you worry-free experiment..
3. Good thermal stability. The coefficient of thermal expansion of glass is very small and can withstand severe temperature changes..
4.All flasks are made of 3.3 borosilicate glass that is hand blown and polished for perfect fit, Comes with everything as pictured..
5.Perfect set for organic chemistry labs, distillation, fractional distillation, separation, purification, and synthesis..

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