Return rollers Compact Plus

Return rollers for higher loads and special requirements:

• Roller tube made of longitudinally welded steel tube acc. to EN 10305-3, restricted tolerances (Küpper standard), S235JR acc. to EN 10025-2
• Forged bearing housing made of steel C15 acc. to EN 10267-2 or S235JR acc. to EN 10025-2 or bearing housing made of gray cast iron EN-GJL-200 acc. to EN 1561
• Fit of the bearing seat in bearing housing is IT7 acc. to EN ISO 286-1
• Shafts made of solid material acc. to EN 10083-2 or rigid hollow shaft made of precision tube with welded-in shaft ends;
• Fit of the bearing seat on the shaft is IT6 acc. to EN ISO 286-1
• Deep groove ball bearings AKT acc. to DIN 625-1, 2Z shields, plastic cage, grease filling 50-60%, lubricated for life
• Bearing sizes 6306 - 6310
• ISO tolerance class P0 acc. to DIN 620-2
• Radial internal clearance C4 acc. to DIN 620-4
• QLR hybrid seal: patented, lubricated for life, particularly effective when exposed to splash water and dust
• Available with PU support rings or PU 4-fold packs

Support ring arrangement for polyurethane support rings

Legend for support ring arrangement of the S series see here.

Legend for support ring arrangement of the ST series see here.

Legend for support ring arrangement of the SP series see here.