INA Track Roller, Stud, Series: KR..-PP, 22 mm Roller Dia, 12 mm Roller Width, 10 mm Stud Dia, 23 mm Stud Length, M10 x 1, 12 mm Thread Length, 4550 N Dynamic/5300 N Static/730 N Fatigue, 8000 rpm Maximum, -30 to 100 deg C, Standard Stud, Sealed Closure, Hex, Uncoated