Snack food twin screw extrusion gearbox tandem roller bearing M3CT2990
Bearing factory Number:M3CT2990
Item code:m3ct2990
Original place:China LuoYang
Application: plastic/rubber/pet food extruder gearbox
Lubrication:Oil lubrication
Boundary dimension:29*90*98mm
Tandem stages number:three rows stages
Outer diameter D:90mm
Inner diameter d:29mm
The total height:98mm
Cage type Nylon or Steel or Brass Standard Cage
Precision grade:P5 P4 grade
Weight:2.2KGS
Cor:336KN
Cr:1400KN
Bearing Material:High quality bearing steel
Tandem thrust cylindrical roller bearings have a limited radial cross-section, super axial load capacity, long-term working life and minimum friction loss, so they are obtained in the parallel twin screw extruder gear transmission box in the rubber and plastics industry Very successful application. It will also be popularized and applied in other mechanical equipment.
Tandem bearings have the following structural types:
1.)The basic type tandem bearing is to connect the shaft ring, the seat ring and the roller-cage assembly through the elastic spacer. This type of bearing is a separate structure, the parts can be disassembled, and it must be carefully installed and disassembled according to the numbering sequence provided by our company.
2.)The tandem bearing with shaft is a modified structure bearing. A shaft is inserted in the inner hole of the basic tandem bearing, and the bearing is fixed on the shaft with an elastic lock ring. The bearing parts of this type are inseparable, and it is very convenient to install and dismount the whole bearing during use.
3.)Tandem bearing with sleeve, sleeve is sleeved on the outside of the basic tandem bearing.













