Comparison : Item # B-24, 1/8 Inch Bore Size and 0.250 Inch Width Inch-Style Needle Roller Bearing
Item # B-2 1/2 4, 5/32 Inch Bore Size and 0.250 Inch Width Inch-Style Needle Roller Bearing
Item # B-2 1/2 5, 5/32 Inch Bore Size and 0.312 Inch Width Inch-Style Needle Roller Bearing
Item # B-34, 3/16 Inch Bore Size and 0.250 Inch Width Inch-Style Needle Roller Bearing
Item # B-36, 3/16 Inch Bore Size and 0.375 Inch Width Inch-Style Needle Roller Bearing