Best U Groove Bearing

Deep-Groove Ball Bearings Nylon Plastic Pulley U Shape Groove Wheel 8x40x10 Guide Bearing Pulley Rail Ball Wheel Black 1Pcs,（Aicosineg）

Smooth motion, high printing precision, low noise, can greatly improve the printing speed.U Shape groove ball bearings, fashionable, slide flexible, compression wear..
Widely used in transmission, instrumentation, electrical, household appliances, internal combustion engines, transport vehicles, agricultural machinery, construction machinery, engineering machinery, roller-skating shoes, yo-yo, etc..

...table and less likely to fall. Black spray painting makes pot lid rack not easy to rust..
√[U Shape Groove Design with non-slip silicone pad]: While pot holder is being used as lid holder, the U shape groove design with non- slip silicone pad of the pot lid rack is able to hold the pot lids steadily in place. Load Bearing: 003c9 LB. Tips: manual measurement, there may be an error of 1-2cm and may be an error of 0.1-0.5 lb..

[Durable Traction Boards]: 37 3/8″ x 11″ x 1 5/8″ polypropylene construction for anti-corrosion and long lifespan, used for emergency traction for auto when being trapped on mud, sand, snow or grass, a necessary for car camping enthusiasts to safeguard their trips.
[Groove Design to Increase Friction]: Front with groove holes and bump arrow structure for great traction and increased friction.
U-type back with bump cruciform design for gripping ground firmly to increase stability.
[High Load Bearing]: Polypropylene and special compression material for high tensile strength and long lifespan, each board holds up to 8 ton capacity.
[Used As Shovel]: The lower height on both ends design for being used ad shovels when flipping over, to remove mud, snow or other sediments easily.
[Easy Carrying]: Only weights 9.3 Lbs, with a carry bag for easy storage and transportation.
2 end holes for easy hanging on roof rack.
Single Board Size(LxWxH): 37 3/8″ x 11″ x 1 5/8″ (95 x 28 x 4.11 cm).

90mm Waterproof bearing pulley wheel is for gym equipment and garage door pulley system.
It made of durable plastic and high quality bearing which can weight up to 1000lbs.

INDUSTRIAL-GRADE STEEL - The groove wheel pulley is made of solid 304 stainless steel, which has high hardness, good strength, and a smooth surface. The pulley’s bearing is thickened to make it more sturdy and durable. It is highly resistant to rust, corrosion, and abrasion..
POEWERFUL & WORK SMOOTHLY - The H-groove track wheel has a powerful loading bearing capacity, which is up to 440 lbs. The thickened bracket and the external nut have reinforced the wheel making sure it is not easy to fall apart. The friction between the wheel and the bearing is very small, so it can run smoothly without getting stuck or making harsh noises..
PRODUCT SPECIFICATIONS - A package includes 2 pieces of our H-type groove wheels, which are 2.2 inches in height and 1.8 inches in diameter. With a groove depth of 0.25 inches, each groove has an external width of 0.86 inches and an internal width of 0.62 inches. When you secure these wheels, please note that the mounting hole is 0.27 inches in diameter..
WIDELY-USED - The H-groove wheel pulley is reliable and practical, which can be installed on container shelves, yard gates, rolling shutters, sliding doors, industrial carts, racks, assembly fixtures, etc. It is widely used in factories, transportation sectors, construction ....

MR52ZZ (ID=2mm, OD=5mm, Thickness=2.5mm).
Bearing made from Chrome Steel for durability and resistance.This type bearing is Miniature Single Row Deep Groove Ball Bearing,mainly take the radial load as well as moderate axial load..
Bearing are fitted with two steel dust shields to prevent ingress of dirt and foreign matter, high temperature resistance..
Bearing Features: simple configuration,high speed,hight precision,less coefficient of friction,less vibration and noise,most widely used..
Miniature Deep Groove Ball Bearing suitable for all kinds of industrial equipment, micro motor,small rotary motor,office equipment and so on..

This is upgrade pulley wheel which made of solid nylon .It becomes thicker and with an steel bearing sleeve ..
Width of groove from side to side : 10mm.
90mm Waterproof bearing pulley wheel is suitable for gym equipment and garage door pulley system.

This is upgrade pulley wheel which made of solid nylon .It becomes thicker and with an steel bearing sleeve ..
Width of groove from side to side : 10mm.
90mm Waterproof bearing pulley wheel is suitable for gym equipment and garage door pulley system.

INDUSTRIAL-GRADE STEEL - The groove wheel pulley is made of solid 304 stainless steel, which has high hardness, good strength, and a smooth surface. The pulley’s bearing is thickened to make it more sturdy and durable. It is highly resistant to rust, corrosion, and abrasion..
POEWERFUL & WORK SMOOTHLY - The V-groove track wheel has a powerful loading bearing capacity, which is up to 440 lbs. The thickened bracket and the external nut have reinforced the wheel making sure it is not easy to fall apart. The friction between the wheel and the bearing is very small, so it can run smoothly without getting stuck or making harsh noises..
PRODUCT SPECIFICATIONS - A package includes 2 pieces of our V-type groove wheels, which are 2.2 inches in height and 1.8 inches in diameter. With a depth of 0.31 inches, each groove has an external width of 0.86 inches and an internal width of 0.62 inches. When you secure these wheels, please note that the mounting hole is 0.27 inches in diameter..
WIDELY-USED - The V-groove wheel pulley is reliable and practical, which can be installed on container shelves, yard gates, rolling shutters, sliding doors, industrial carts, racks, assembly fixtures, etc. It is widely used in factories, transportation sectors, construction sites, ....