6902DDC3 - NSK Thin Section - 15x28x7mm 35X80X21MM This 315RSS Hoffmann bearing is

This 315RSS Hoffmann bearing is a Sealed Deep Groove Radial Ball Bearing with a standard radial internal clearance

with wider inner ring and larger outside diameter 60mm - Bore Size SKF Explorer bearing

NJ 316 EC P Two Flanges On Outer Ring

This NP1035-30K bearing is a Cast Iron Pillow Block Unit with a bearing insert with a tapered bore

6902DDC3 - NSK Thin Section - 15x28x7mm 35X80X21MM This 315RSS Hoffmann bearing isThis 6902DDC3 bearing is a Sealed Thin Section Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance. The bearing's dimensions are 15x28x7. 69 02 DD C3 Metric, Very Thin Section 15mm Bore Size Rubber Seal on Both Sides of Bearing Internal Clearance Greater than Normal