71917CD/P4AQBCA - SKF Precision Angular Contact - 85x120x18mm 61821.2z.y This 5210TNC3 bearing is a

This 5210TNC3 bearing is a metric double row angular contact bearing with a polyamide cage and a larger than normal radial internal clearance

MHSG25 C4 R660 T1 H S2 Maintenance Free Long Compact Top Mounting Linear Way Unit Four Carriages 660mm - Rail Length Light Preload High Accuracy Class S2 Specification

This LWHG45C4R1050T1HS2 is a high rigidity ball type series linear way with a rail length of 1050mm

1/4TF bearing is a Y-Bearing Pillow Block Unit with a bearing insert with grub screws

71917CD/P4AQBCA - SKF Precision Angular Contact - 85x120x18mm 61821.2z.y This 5210TNC3 bearing is aThis 71917CD P4AQBCA bearing is a Super Precision angular contact bearing with a 15 contact angle and a high capacity design, this bearing is a tandum back to back arranged quad set of bearings with a light preload and a P4 precision rating. The bearing's dimensions are 85x120x18. 719 17 CD P4A QBC A SKF Extremely Light Series 85mm Bore Size 15 Contact Angle, High Capacity Design Precision Rating Quadruplex Tandem Back To Back Light Preload