Base Design Swivots® Gripper Assembly - Serrated Tool Steel Ball - Inch (BBU-S) BBU-600-EF

Base Design Swivots® Gripper Assembly - Serrated Tool Steel Ball - Inch (BBU-S). Base Design Swivot - 13/16 in Dia X 7/8 in - Extra Fine. Cylinderical body allows for installation in tight areas. The housing is tapped for backside fastening. The replaceable serrated ball swivels to allow for self-alignment on uneven surfaces. 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. The replaceable ball is made from M-2 high speed steel heat treated to Rc 60/62. Replacement balls and O-rings can be ordered separately. Specifications: Diameter Overall in: 13/16; Length Body in: 7/8; Diameter Contact Surface in: 1/2; Height Standoff in: 1/8; Degree Swivel Degrees: 40; Thread Internal - Tap: 5/16-24; Length Thread in: 11/32; Diameter Ball in: 5/8; Part No. Ball Only: BUB-600-EF; Pattern Tooth: EF.