20 mm Frictionless Air Bushing

Aluminum Housing Blocks for imperial and metric frictionless air bushings. Made from aircraft quality aluminum and anodized with Mil spec. for ultimate quality.

Our standard shafts have a surface finish better than 16 RMS and .0007 tolerance.

Meets MIL-R-83248C and ASTM D2000/SAE J200. Offers excellent resistance. Temperature range is

-15 °F to + 400 °F. A75 hardness and color is black.

Black anodized aluminum end support block is lightweight and strong for end mounting to support precision shafting. Imperial and metric sizes offered.