With good dustproof capability because of sealed bearing unit.

Applicable conveyor type: Gravity roller conveyor, Belt conveyor

Travel Goods: Colliery, ore etc.

Applicable situation: Execrable transportation condition

Bearing unit: 6202, 6204 double-face sealed precision bearing GB/T276-94

Tube: Welded steel tube GB/T13793-2008

Outter diameter: 60, 76, 89, 101.6, 108mm

Shaft: Cold round steel GB/T905-1994
Cold hex steel GB/T905-1994
Full mortise type diameter 15, 20mm
Female thread type diameter15, 20mm