Bearing, Ball; 2" Bore; 2-1/8" Base to Center Height; 5.3" Nominal Bolt Center Across Shaft; 8 Bolt Pillow Block; Steel Housing; 8-1/4" Length Thru Bore; 13/32" Mounting Hole Diameter; Not Relubricatable; 2 Seals; Non-Adjustable

Wheel; V Rail; 0.472" Bore; 1.803" Outside Diameter; 5/8" Wheel Width; 5/8" Overall Width; Ball; 2 Seals; Steel; Used With VR3 | VRD3 | VRS3 | VRDS3 Rail

Wheel; V Rail; 3/8" Bore; 1.21" Outside Diameter; 7/16" Wheel Width; 7/16" Overall Width; Ball; 2 Seals; Steel; Used With VR2 | VRD2 | VRS2 | VRDS2 Rail

Wheel; V Rail; 0.591" Bore; 2.36" Outside Diameter; 3/4" Wheel Width; 3/4" Overall Width; Ball; 2 Seals; Steel; Used With VR4 | VRD4 | VRS4 | VRDS4 Rail