3MM9101WICRDUL - Timken Angular Contact - 12x28x8mm NSK 70BNR19STSUELP3 This NF319W bearing is a

This NF319W bearing is a single row cylindrical roller bearing

The bearing's dimensions are 75x190x45

This 2219KM bearing is a double row

This MLC25C3R300T1HS2 is a maintenance free miniature ball type series linear way with a rail length of 300mm

3MM9101WICRDUL - Timken Angular Contact - 12x28x8mm NSK 70BNR19STSUELP3 This NF319W bearing is aThis 3MM9101WICRDUL bearing is a Super Precision Angular Contact Bearing with a 25 Contact Angle and a Phenolic Cage, This bearing is a universal fit double set of bearings with a Light Preload. The bearing's dimensions are 12x28x8mm >3 MM 91 01 WI CR DU L 25 Contact Angle Super High Precision Steel Balls Extra Light Series 12mm Bore Size Angular Contact, Low Shoulder on Outer Ring Phenolic Cage Duplex Universal Light Preload