SMA20UU bearing is Precision Pillow Block Cased Ball Bushing Linear Motion Bearing with Rubber Seals and Resin made Retainer
For Linear Shaft size 20mm. Standard Type Aluminum Cased Unit.
Sizes: ID 20mm x L 50mm x H 41mm
Match#: SMA20UU, SC20UU, SCS20UU, SMA20-UU
This linear bearing is widely applied to electronic equipment, food machinery, packaging machinery, medical machinery,
printing machinery, textile machinery, machinery, equipment, robots, tools, machinery, machine tools, automotive
and digital three-dimensional coordinate measuring equipment and other precision equipment or special machinery industry.