The replaceable flat 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
Thread External: M12x1.75
Length Thread: 25 mm.
Diameter Contact Surface: 6 mm.
Height Standoff: 1.5 mm.
Swivel : 28 Degrees.
Hex Internal - Flat: 6 mm.
Diameter Ball: 7 mm.
Part No. Ball Only: MBUB-070-F
Rating Load: 3,440 lbs.