Square Flanged Plain Linear Bearing SFPJ12 JIS 12mm RST but the DPB rollers are

but the DPB rollers are positioned side by side on a single-sized product

No scrapers and no lubrication port

Variant ID sizes available from 3/16” to 3” (inch) and 6mm to 60mm (metric)

Round flanged plain linear bearing with an 8mm JIS Metric precision ID consisting of an aluminum housing with a self-lubricating FrelonGOLD® liner for maintenance-free linear

Square Flanged Plain Linear Bearing SFPJ12 JIS 12mm RST but the DPB rollers areSquare flanged plain linear bearing with a 12mm 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. Square Flanged Aluminum Linear Bearing Self lubricating FrelonGOLD liner JIS Metric (Japanese Industrial Standards) Precision ID running clearance (0. 0005" per side) Optional liners: