Major Brand NNTR70x180x852ZL Support Roller With Axial Guidance 70x180x85mm

NNTR...2ZL Axial Guidance Support Rollers: This type of support roller incorporates a guided 3 flange full complement needle roller and permits relatively high speed operation and very high loads. They are large diameter rollers and axial guidance is provided by loose flange rings via the full complements. NNTR series rollers incorporate 2 lamella seals one on each side which are inserted into grooves in the shoulders holding the bearing together. The outer ring is particularly thick by design is intended to cope with heavy radial loads and also shock loads. Large space between the full complement rollers permits a large quantity of grease fill reducing the maintenance time.
Benefits: High speed operation, shock loads, heavy loads, axially guided, low maintenance