Underband Rollers Premium

Support rollers for highest loads with particularly high requirements:
 

  • Support roller shell manufactured from longitudinally welded steel tubes according to EN 10305-3 with narrowed tolerances (Küpper standard);
  • Material of the support roller shell: Steel S235JR according to EN 10025-2
  • Forged bearing housing made of steel C15 according to EN 10267-2 or S235JR according to EN 10025-2
  • Fit of the bearing seat in the roller base: IT7 according to EN ISO 286-1
  • Axles made of solid material according to EN 10083-2 or bending resistant hollow axle made of precision tube with welded journals
  • Fit of the bearing seat: IT6 according to EN ISO 286-1
  • Deep groove ball bearing AKT according to DIN 625-1, 2Z shields, plastic cage, lubricated for life, greasing designed for specific applications
  • Bearing sizes 6306 - 6310
  • ISO tolerance class 5 (P5) according to DIN 620-2
  • Radial internal clearance for deep groove ball bearings C4H according to DIN 620-4
  • Additional inner seal made of high quality material
  • QLR hybrid seal: Patented, lifetime lubricated, especially effective when exposed to water and dust
  • Umgossener PU-Coating
     

 

Support ring assembly

Subband rollers with cast polyurethane support rings

Ø ring

180

194

194

219

250

Ø-tube

108

133

194

U1

U2

U3

U4

legend to support ring arrangements of the U series see here.


Coating

Substrip rolls with overmolded jacket made of polyurethane

Ø-jacket

116122133143150160167173180

Ø-Pipe

108133159

Ø-jacket

185191204208220230250

Ø-pipe

177194219

Additional sizes on request

Tragrollen Kontakt Platzhalter

Your contact person

  • Idlers and conveyor belt rollers
  • +49 (2041) 177 - 0