NB Slide Bush TOPBALL Metric Series
TOPBALL is available in a variety of configurations to fit various service conditions. NB's self-aligning TOPBALL can be designed into many different applications such as factory automated equipment, machine tools, industrial machines, electrical equipment, optical and measuring instruments.
TOPBALL Features include:
1. Increased Load Capacity
2. Longer Travel Life
3. Self Aligning Capability
4. Floating Integral Wiper Seal
5. Clearance Adjustable
6. Cost Effectiveness

Standard type
Floating load plate design features adjustable clearance, self-alignment ability and alight weight outer ring and retainer for low noise operation.

Open type
One ball circuit is removed from the outer cylinder enabling it to be used with bottom supported shaft to eliminate shaft deflection. The open type TOPBALL is also considered clearance adjustable.

Sealed type
NB's unique integral design creates a free floating action of the wiper seal aprt from the bushing itself, providing extremely smooth operation. All TOPBALL types are available with this feature.

A special TOPBALL is also available for corrosive applications.
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