TRF8UU NB 8mm Slide Bush Bushings Miniature Motion Linear Bearing Inner Diameter - 2 3/16 inch (2.1875") the N313MY inner diameter is

the N313MY inner diameter is 65mm

29/32" Inch Ball Bearing with 3/8" diameter integrated

Equal Fafnir Torrington 315K

🟢 Size: 7mm inner x 17mm outer x 5mm width

these bearingscan take Combined loads (Axial and Radial)

TRF8UU NB 8mm Slide Bush Bushings Miniature Motion Linear Bearing Inner Diameter - 2 3/16 inch (2.1875") the N313MY inner diameter isTRF8UU NB Triple Wide Round Flange Slide Bush Made in Japan: NB Linear Systems Nippon Bearing Linear Systems TRF8UU NB Triple Wide Round Flange Type Miniature Slide Bush, The retainer material is steel, It is seals on both sides, series mainly used in the USA, NB brand (Nippon Bearing Linear Systems), Made in Japan. TRF8UU NB Bearing Linear Slide Bush Bearing Inner Diameter: 8mm Retainer Material: steel Quantity: 1 Bearing Dynamic Load Rating Cr: 431