BEARING, High Speed Vacuum, 10mm

Used with 8111 aluminum packing box. For shaft speeds of 1000 r.p.m. and higher, and vacuum operation down to 0.5mm Hg. The seal is made entirely by the packing box. Only infrequent lubrication is required using 8122 packing and 8117 Stir-Lube. We recommend that you use 8113 vacuum adapter to avoid contaminating the flask contents with lubricant. For use with 9 mm O.D. shafts.