NSK 2307-K Self-Aligning Ball Bearing - 35 mm ID, 80 mm OD, 31 mm Width Rubber interliners These safety glasses feature adjustable

These safety glasses feature adjustable anti-slip soft TPR nose pads and soft anti-slip TPE temples for a better fit and comfortability

Thanks to the double splitting effect

The sets of 2 pairs of replacement protective caps are spare parts for Europeans of the 1900 series

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NSK 2307-K Self-Aligning Ball Bearing - 35 mm ID, 80 mm OD, 31 mm Width Rubber interliners These safety glasses feature adjustableSelf Aligning Ball Bearing NSK self aligning ball bearings have two rows of balls and a common spherical outer raceway. They tolerate shaft and housing misalignment and accommodate moderate radial loads with low friction. They are ideal for applications where shaft deflection or mounting errors are expected.