23220-2RS/VT143 - SKF Sealed Spherical Roller Bearing - 100x180x60.3mm 180x320x91mm DIM3 The convex shape of the

The convex shape of the Bearing Inserts outer ring along with the concave sphered shape inside the housing gives this UCT213-40E Take-Up Unit the ability to self-align

The UCX12is medium duty Bearing Insert with set screws and a 60mm inside diameter

NU23 07 EC P Two Flanges on Outer Ring and No Flanges on Inner Ring 35mm - Bore Size Optimized Internal Design Roller Centred

One Flange On Inner and One Loose Flange On Inner Ring Medium Series 45mm - Bore Size Increased Capacity Design Solid Brass Cage

23220-2RS/VT143 - SKF Sealed Spherical Roller Bearing - 100x180x60.3mm 180x320x91mm DIM3 The convex shape of the232 20 2RS VT143 Heavy, Wide Series 100mm Bore Size Sheet Steel Cage Rubber Seals on Both Sides of the Bearing Parallel Bore Standard Radial Internal Clearance Filled to 25% 45% with SKF LGEP 2 Grease