Trubore®, self aligning, heavy duty three piece bearing

Design allows for slight misalignment of stir motor and the bearing without breaking or shaft seizing as the inner bearing will spin. Designed for use with 19 mm O.D. precision ground glass shafts and PTFE shafts with stainless steel core. Heavy duty style for use with larger capacity flasks.

Heavy duty, 19 mm I.D., Trubore® stir bearing with bottom standard taper joint. Designed to accommodate ACE 89062-210 packing box which sits directly into the top of the bearing. Designed for use with 19 mm O.D. precision ground glass shafts and PTFE shafts with stainless steel core. Length is 20.3 cm (8 inches). Heavy duty style for use with larger capacity flasks.

Complete set consists of inner 19 mm I.D. Trubore® bearing, compression seal nylon busing, with o-ring and #25 Ace-Thred adapter with standard taper, ground joint bottom.