Carrying Idlers CompactPlus
Characteristics:
Idler tube made of longitudinal seam-welded steel tubes acc. to EN 10305-3, with restricted tolerances (Küpper Standard), S235JR acc. to EN 10025-2
Bearing housings forged C15 acc. to EN 10267-2 or S235JR acc. to EN 10025-2 / bearing housings cast from EN-GJL-200 acc. to EN 1561
Seat IT7 acc. to EN ISO 286-1
Axles made of round bar steel acc. to EN 10083-2 or bending-resistant hollow axle, precision tube with welded-in shaft extensions; seats IT6 acc. to EN ISO 286-1
Deep-groove ball bearings AKT acc. to DIN 625-1 2Z, plastic cage, greased for life to 50 – 60% of bearing’s free internal volume
Bearing sizes 6204 – 6312
ISO tolerance class P0 acc. to DIN 620-2
Radial internal clearance C4 acc. to DIN 620-4
Patented QLR Hybrid Sealing, greased for life, especially effective against the intrusion of water and dust
True running 0.5 mm/m (average of the total delivery)
Balace quality ≤ G25 acc. to ISO 1940