2 1/4 Bearing UCP212-36 + Pillow Block Cast Housing Mounted Bearing Inner Diameter - 5/64 inch (0.078125") this is a go-to bearing

this is a go-to bearing size that fits lots of RC cars and trucks or any application that uses this size 8mm x 14mm x 4mm

Static load rating Cor: 137

NPB10-50D-2RS AB sealed ball bearing

d = 2 3/16"

UCFC216 Bearing

2 1/4 Bearing UCP212-36 + Pillow Block Cast Housing Mounted Bearing Inner Diameter - 5/64 inch (0.078125") this is a go-to bearingUCP212 36 Pillow Block Bearing Set Screw Type High Center Height 2 1 4" Inner Diameter UCP212 36 Pillow Block Bearing, UCP212 36 is Set Screw Type High Center Height, Inner Diameter is 2 1 4" Inch. UCP212 36 Bearing Pillow Block Mounted Bearing Bolt Size: 5 8" Inch Basic Load Dynamic (Cr): 52,400 N Basic Load Static(Cor): 36,200 N Bearing No: UC212 36 Housing No: P212 Quantity: 1 Bearing Dimensions (Inches) h a e b S2 S1 g W B1 n 2 3 4" 9 1 2" 7 1 4"