Ball Buttons, BB

[Features]
· Please use these ball buttons when the receiving sides require abrasion-resistance or accurate positioning.
· These are especially effective for heavy load plungers.
· Usable for ball-type and also pin-type plungers.
· Heat-treated and polished.
· Easy to press fit and drive in.
· Implement transition fit or interference fit holes for installing the ball buttons (BB).
· Material/finishing: SK4 (hardness: 60–62 HRX).