Base Design Swivots® Gripper Assembly - Flat Delrin Ball - Inch (BBU-D) BBU-100-D

Base Design Swivots® Gripper Assembly - Flat Delrin Ball - Inch (BBU-D). Base Design Swivot - 3/8 in Dia X 5/16 in - Delrin. Cylindrical body allows for installation in tight areas. The housing is tapped for backside fastening. The replaceable flat ball swivels to allow for self-alignment on uneven surfaces and is made from non-marring white delrin. A Viton O-ring holds the ball in place while keeping contaminants out and providing smooth ball movement. The housing is made from alloy steel, heat treated to Rc 43/46 with black oxide finish. Replacement balls and O-rings can be ordered separately. Specifications: Diameter Overall in: 3/8; Length Body in: 5/16; Diameter Contact Surface in: 5/32; Standoff in: 1/16; Degree Swivel Degrees: 28; Thread Internal - Tap in: #4-40; Length Thread in: 1/4; Diameter Ball in: 3/16; Part No. Ball Only: BUB-187-D.