Round Flanged Plain Linear Bearing SFPJR20 20mm JIS RST Optional double urethane seals for

Optional double urethane seals for ID sizes 20mm+ for extremely dirty environments

carbon steel roller bearings that can be adjusted for pre-load from a hole in the side

0015″ per side allows the bearing to perform like a linear ball bearing

Motor: NEMA 11

Round Flanged Plain Linear Bearing SFPJR20 20mm JIS RST Optional double urethane seals forRound flanged plain linear bearing with a 20mm JIS Metric precision 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) Precision ID running clearance (0. 0005" per side) Optional liners: