61905-2Z Bearing 25x42x9 Shielded Ball Bearing Inner Diameter - 190mm Bearing Width (B1): 1

Bearing Width (B1): 1

Featuring C4 clearance and Klubertemp HCB83-402 grease

the NU215MY inner diameter is 75mm

GRFT211-34 Bearing

ZUCHA204-12-PBT Thermoplastic Hanger Ball Bearing

61905-2Z Bearing 25x42x9 Shielded Ball Bearing Inner Diameter - 190mm Bearing Width (B1): 161905 2Z Shielded Ball Bearing 25mm x 42mm x 9mm One Bearing 61905 2Z Shielded Ball Bearing, inner diameter is 25mm, outer diameter is 42mm and the width is 9mm, made from durable 52100 alloy steel, commonly known as chrome steel, Comes with double metal shields (ZZ) to keep out dust and dirt, plus its pre lubricated with grease so its ready to roll right away. 61905 2Z Ball Bearing Deep Groove Ball Bearing Closures: Double metal shields (ZZ)