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Semroc Specialty Product Ball Bearing 4mm(4pk) for Mars Lander™ Leg Joint(was BB-4)  SEM-SPBB-4 *

Semroc Specialty Product Ball Bearing 4mm(4pk) for Mars Lander™ Leg Joint(was BB-4) SEM-SPBB-4 *

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$1.39
SKU:
SEM-SPBB-4
Availability:
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Semroc Specialty Product Ball Bearing 4mm(4pk) for Mars Lander™ Leg Joint(was BB-4)  SEM-SPBB-4

For use as ball bearings in the Semroc Mark Lander

They have a slippery surface that reduces wear caused by friction

Color: Off-White

 

Warranty for 1 year from manufacturer defects