Return Rollers 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
- Forged bearing housings C15 acc. to EN 10267-2 or S235JR acc. to EN 10025-2 / Bearing housing made of deep-drawn sheet steel 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 shaft extensions; seat IT6 acc. to EN ISO 286-1
- Deep-groove ball bearings AKT acc. to DIN 625-1 2Z, plastic cage, greased for life 50 – 60% of bearing’s free internal volume
- Bearing sizes 6306 – 6310
- 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
- Available with PU Support rings or segmented rings
Support rings made of polyurethane | |||||
Ø-ring | 180 | 194 | 194 | 219 | 250 |
Ø-tube | 108 | 133 | 194 | ||
Return idler with support rings acc. to DIN 15210 standard: forms A and B | |||||
S1 | |||||
S2 | |||||
S3 | |||||
S4 | |||||
S5 | |||||
S6 | |||||
S7 | |||||
S8 | |||||
S9 | |||||
Return idler with trapeziodal rings | |||||
ST1 | |||||
ST2 | |||||
ST3 | |||||
ST4 | |||||
ST5 | |||||
ST6 | |||||
Return idlers with segmented rings | |||||
ST6 | |||||
= optional, on request |