EG08369 OTIS MAA456B2 - Roller Ø125x38mm, hub 38mm, 2 bearings, bore Ø20mm Door mechanisms and accessories Round groove rollers Door roller OTIS OTIS MAA456B2 - Roller Ø125x38mm, hub 38mm, 2 bearings, bore Ø20mm, for 2000H Sign in to buy