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easy assembly plastic bearing and disassembly nnu type and nn anti radial load rigidity
2014-04-14 by seoer4
Cylindrical roller line contact with the raceway , large radial load capacity , that is suitable to withstand heavy loads and shock , but also for high-speed rotation of n-type and nu type can move axially , can adapt due to thermal expansion or installation errors plastic bearing plastic bearing
caused changes in the relative position of the shaft and housing , best adapted axial load , nh type and nup type used nj free end bearing type and nf type can withstand a certain degree can withstand a certain degree of axial load inner or outer ring detachable, easy slewing bearing assembly and disassembly nnu type and nn anti radial load rigidity, mostly for machine tool spindle
Mainly used to maintain frame: steel stamping cage, cutting copper alloy cage, pin-type cage , forming synthetic resin cage
Main purpose : medium and large motors, generators, internal combustion engines, gas turbines, machine tool spindles , deceleration devices , handling machinery, industrial machinery
The basic structure of the taper roller bearings inner ring with nu type cylindrical roller bearings the same , but because of the use of the needle , the volume can be reduced , and can withstand high radial load bearing without inner ring should have a suitable mounting surface accuracy and hardness of the shaft as use raceway
Mainly used to maintain frame: steel stamping cage
Main purpose : car engines , transmissions , pumps, crawler excavators wheel , hoist, bridge cranes , compressors