Tube | - Steel: from 30 to 101.6 mm outer diameter
- Galvanized steel: from 30 to 101.6 mm outer diameter
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Axle | - Steel: from 10 to 40 mm, axle end plain, SW or threaded
- Galvanized steel: From 10 to 40 mm, axle end smooth, SW or thread
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Drive | - Chain sprocket or sprocket roller base as required
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Bearing | - Grooved ball bearings from 6000 to 6308 DIN 625
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Options | - ball overturned, conical overturned, with patented labyrinth seal, rubberized u.v.m.
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