RM34 - SKF Imperial Double Row Self Aligning - 4.1/4x8.3/4x1.3/47inch S7003ACEGB/P4A This 6307DDUC3 NSK bearing is

This 6307DDUC3 NSK bearing is a Sealed Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 35x80x21

This R190F is a light

Medium Series 25mm - Bore Size Modified Internal Construction Open Type Solid Polyamide Snap Cage

Extra Small 4mm - Bore Size Standard Open Type

The bearing's dimensions are 120x170x39

RM34 - SKF Imperial Double Row Self Aligning - 4.1/4x8.3/4x1.3/47inch S7003ACEGB/P4A This 6307DDUC3 NSK bearing isThis RM34 is a medium, imperial series double row self aligning bearings with a steel cage and a standard internal clearance. The bearing's dimensions are 4. 1 4x8. 3 4x1. 3 47inch