Collar Ball Bushing - B812

BOLEXP ball guidance bushes are made up of an outer casing of steel for rolling, hardened and ground, which holds fixed inside a high-resistance bronze cage for guiding the balls running along the cage. The translation system consists of several rows of precision balls circulating endlessly. Greater load capacity is achieved through translation motion where the ball right at a slight angle enlarging the contact area with the leader pin.We offer several metric ball guidance bushings products to best fit your application requirements. Choose from other ball guidance bushings such as FreeLub, Top-Collar, Cylindrical and Stainless Steel along with a wide selection of metric leader pins.

Item Number d1 I.D. d2 O.D. L Shoulder Length s Collar Length d3 Head Diameter a Head Thickness Ball Diameter Number of Lines CAD Files Price (USD) Quantity
B8121226 12 22 20 6 26 6 2.5 6 $58.49
B8121835 18 30 24 11 35 6 3 6 $67.07
B8122445 24 38 29 16 43 6 3 8 $79.45
B8123055 30 46 34 21 52 6 4 8 $106.69