0.312 inch 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.