Round Flanged Plain Linear Bearing SFPJR80C 80mm JIS Metric - Compensated Simplicity Linear Plain Bearing these linear roller bearings are

these linear roller bearings are crafted from case hardened S450J2 MOD carbon steel

Features a low coefficient of friction for smooth operation

Order two replacement kits for the 2 sets of this product's opposing bearings

Double Roller Bearing Pillow Block (DPB) for a 1/25" diameter linear shaft features two sets of 3 opposing roller bearings while maintaining the standard size open bearing style profile of a Single Roller Pillow Block (SPB)

Size 3 = 45mm diameter

Round Flanged Plain Linear Bearing SFPJR80C 80mm JIS Metric - Compensated Simplicity Linear Plain Bearing these linear roller bearings arePlain Linear Bearing, round flanged, with an 80mm JIS Metric compensated ID consisting of an aluminum housing with a self lubricating FrelonGOLD liner for maintenance free linear, rotational and oscillating movement in harsh conditions like extreme heat, dirt and vibration. Round Flanged Aluminum Linear Bearing Self lubricating FrelonGOLD liner JIS Metric (Japanese Industrial Standards) Compensated ID running clearance (0. 0015" per side) Optional