Carry rollers for higher loads and special requirements:
- Roller tube made of longitudinally welded steel tube acc. to EN 10305-3, with restricted tolerances (Küpper standard);
material: 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 roller housing is IT acc. to EN ISO 286-1
- Shafts made of solid material acc. to EN 10083-2 or bending resistant 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 6204-6312
- 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
- Concentricity 0.5 mm/m (average value of the total delivery)
- Balancing quality class ≤ G25 acc. to ISO 1940 (at belt speed <3 m/s)
Bearing sizes | ||||||||
6204 | 6205 | 6305 | 6306 | 6308 | 6310 | 6312 | ||
Roller diameter ØD [mm] | 63.5 | ⏺ | ||||||
88.9 | ⏺ | ⏺ | ⏺ | ⏺ | ||||
101.6 | ⏺ | ⏺ | ⏺ | ⏺ | ⏺ | |||
108 | ⏺ | ⏺ | ⏺ | ⏺ | ⏺ | |||
127 | ⏺ | ⏺ | ⏺ | ⏺ | ⏺ | |||
133 | ⏺ | ⏺ | ⏺ | ⏺ | ⏺ | ⏺ | ||
139.7 | ⏺ | ⏺ | ⏺ | ⏺ | ⏺ | ⏺ | ||
152.4 | ⏺ | ⏺ | ⏺ | ⏺ | ⏺ | ⏺ | ||
159 | ⏺ | ⏺ | ⏺ | ⏺ | ⏺ | ⏺ | ⏺ | |
177.8 | ⏺ | ⏺ | ⏺ | ⏺ | ⏺ | ⏺ | ⏺ | |
193.7 | ⏺ | ⏺ | ⏺ | |||||
203.2 | ⏺ | ⏺ | ||||||
219.1 | ⏺ | ⏺ |
Further versions on request.
Your contact person
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Idlers sales
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+49 (2041) 177 - 227
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Idlers and conveyor belt rollers
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+49 (2041) 177 - 0