NB SM40UUAJ 40mm Slide Bush Linear Motion Bushings Bearing Inner Diameter - 3/8 inch (0.375") the 6310NR inner diameter is

the 6310NR inner diameter is 50mm

PHSB10L Bearing

Equal: 6012 RS / 6012 2RS

60mm x 95mm x 11mm

extreme temperature tolerance

NB SM40UUAJ 40mm Slide Bush Linear Motion Bushings Bearing Inner Diameter - 3/8 inch (0.375") the 6310NR inner diameter isSM40UUAJ Type Seals on Both Sides: Slide Bush Clearance Adjustable Made in Japan: NB Linear Systems Nippon Bearing Linear Systems SM40UUAJ Linear Slide Bush, bearing is Seals on Both Sides and Clearance Adjustable, bearing is a high accuracy grade linear bushings, series mainly used in the USA, NB brand (Nippon Bearing Linear Systems), made in Japan. SM40UUAJ Bearing Linear Slide Bush Shaft Diameter: 40mm Number of Ball Circuits: 6 Dynamic Load Rating