23144-E1 QBL Spherical Roller Bearing- 220x370x120mmThis 23144 E1 bearing is a Spherical Roller Bearing with an optimized internal design and a normal radial internal clearance. The bearing's dimensions are 220x370x120. 231 44 E1 Medium 220mm Bore Size High Capacity Internal Design Cylindrical Bore Stamped Steel Cage Standard Clearance

The NU313ECP SKF bearing features a cylindrical roller design

The INA equivalent is NK50/25-TV-XL

LWH45 C4 R1470 T1 H S2 Non-Maintenance Free Standard Flange Type Bottom Mounting Linear Way Unit Four Carriages 1470mm - Rail Length Light Preload High Accuracy Class S2 Specification

718 13 CD HC P4 Extremely Light Series 65mm - Bore Size 15° Contact Angle

The bearing's dimensions are 70x120x37mm

The convex shape of the Bearing Inserts outer ring along with the concave sphered shape inside the housing gives this UKF326 Square Flanged Unit the ability to self-align

The UCFL217-52 Bearing Unit has a UC217-52 Bearing Insert which can be easily removed from the FL217 housing and replaced

7mm - Bore Size Model Code

in this case

Cone Reference Cup Reference 2780 2729 Imperial Series Cone Reference Imperial Series Cup Reference

619 12 2RSR Metric

offering protection against contaminants like dust and moisture