Roller bearing is cylindrical, conical or drum-shaped roller for rolling element bearing. Roller bearings are mainly radial cylindrical roller, double row spherical roller, tapered roller and thrust roller and structure type.
2013年8月15日星期四
The use of cross roller bearing characteristics
1, with excellent rotational accuracy
Crossed roller bearings internal structure of the roller at 90 ° to each other are arranged perpendicular to the cross, with spacing between the roller cage or spacers to prevent tilting cargo roller mill roller between the police, effectively preventing the rotation torque increase.
2, the operation simplifies installation
Is divided into two parts of outer or inner ring, rollers and loading the holder after being fixed together, so that the installation operation is very simple.
3, bear large axial and radial loads
Because roller at 90 ° to the V-shaped groove raceway via a spacer retainer is arranged perpendicular to each other, this design makes cross roller bearings can withstand greater radial load, axial load and moment load and all the direction of the load.
4, significant savings in installation space
Cross roller Tapered bearing outer ring size is minimal miniaturization, especially thin structure is close to the limit of small size, and high rigidity.Crossed roller bearings sales center is specialized in large, extra large bearings and steel runway bearings, precision cross cylindrical roller bearings, precision cross-tapered roller bearings, and so thin section ball bearing production and R & D of high-tech enterprises.
Here to introduce you crossed tapered roller bearing design features.
XRT Series has two tapered roller at 90 ° to the surface of the V-cutter vertical cross through a spacer retainer arrangement, able to withstand the radial load, axial load and other loads in all directions.
Raceways and rollers on the line contact structure provides maximum rotational accuracy, high stability and greater tilt stiffness.
Preload adjustable design extends bearing life, the maximum extent possible to increase the rigidity and provides a minimal beat.
订阅:
博文评论 (Atom)
没有评论:
发表评论