MECCANIXITY Shaft Collar 7/8" Bore Carbon Steel Set Screw Style Clamping Collars Black 4 Pack

What is this?The shaft collar is mainly used to fix one end of the ball guide shaft and can be used as a simple stop to prevent the ball guide shaft from slipping out. Suitable for motor bases, drive shafts, machine tools, and printing machines. Widely used in industrial automation and conveyor belt systems in manufacturing. for daily use also can use for updating lawn and garden equipment like hand trucks, yard trailers, and moreWhat will I get?Material: Carbon SteelColor: BlackSize: 22mm x 34mm x 9mm / 0.87 x 1.34 x 0.35 inch (ID*OD*Thinckess)In the package of : 4 Pack x Shaft Collars ; 4 Pack x M6*1 ScrewsIs there any advantages of the product?1. Set screw shaft collar made of carbon steel, stable performance, oxidation resistance and rust resistance, long service life.2. The design has good matching performance, closely fits the guide shaft, and has strong locking force and support force.How to use it?1. Put this ring on the guide shaft 2. Then tighten the screw to make sure the ring is firmly on the guide shaftWhat should I notice?Please confirm the size before you buy