Bearings,as important components in contemporary mechanical equipment,mainly support the mechanical rotating body,which can reduce the friction coefficient during its movement and ensure its rotation accuracy.
4148014 bearings are used in the Excavator Final drive system of Hitachi :
4148014 BRG.;ROL. Hitachi parts EX60, EX60G, EX60SR, EX60UR, EX75UR, EX75UR-3
6201ZZ (12x32x10mm) is a single-row bearing that supports radial loads, made with Chromium Steel providing superior quality and durability. It comes pre-lubricated and shielded to keep the lubricant in and contaminants, dirt and debris out.
F688ZZ bearing is a flanged ball bearing made of chrome steel in which the bearing is metal shield from both sides It has an 8mm inner diameter, a 16mm outer diameter, a 5mm thickness, and an 18mm flange.
6007-2RS (I.D.=35mm, O.D.=62mm, Thickness=14mm); 6007-2RS bearing are shielded on BOTH SIDES to keep lubricant in; Chromium Steel long-life bearings, smooth and low noise.
MR84ZZ Miniature Shielded Bearing 4mm x 8mm x 3mm, the inner diameter is 4mm, outer diameter is 8mm and the width is 3mm, Bearing is made of Chrome Steel, each bearing has 2 Metal Sheilds to protect the bearing from dust or any possible contamination, also bearing is pre-lubricated with grease.
LM25UU Linear Motion 25mm Ball Bushing with inner size 25mm ,outer size 40mm and length 59mm ,and thie bearing are produced with Chrome steel and G10 grade balls and rubber seals .