U Bearing Pulley U Track Roller Bearing Practical 17Mm OD Stainless Bearing Steel Aisi440 For Industrial Linear Motion Low Running Noise Lfr50/5-4B

U Bearing Pulley U Track Roller Bearing Practical 17Mm OD Stainless Bearing Steel Aisi440 for Industrial Linear Motion Low Running Noise Lfr50/5-4B Specification: Features: 1. It has operation low running noise and high running speed. 2. The contact between the roller and the guide rail is two 60-degree contact and has contacting performance. 3. The running resistance is small so that it has service life 4. The internal structure design of the double row angular contact bearing and the thickened outer make the roller have higher bearing capacity. 5. It is made of stainless bearing steel heat treated and accuracy ground. Specification: Condition: Model: LFR50/5-4B Material: Stainless Bearing Steel AISI4409Cr18 Inner Diameter: Approx. 5mm / 0.2in Outer Diameter: Approx. 17mm / 0.7in Thickness: Approx. 8mm / 0.3in Package List: 1 x Track Roller Bearing