10PCS MF74ZZ Flange Ball Bearing 4mmx7mmx2.5mm Shielded Chrome Bearings
General Information：[1][Application] – Commonly used for glider/rocker arms, wheels of the cart, lawnmowers, printers, pumps, motors, gearboxes, reducer, textile machinery, electronic equipment, and more.[2][Durable] – Chrome Steel (GCr15) races offer high hardness and great wear resistance, thus extend bearings’ service life.[3][Load & Speed] – Dynamic load rating of 264N and static load rating of 92N. The limiting speed is 60000 RPM under grease lubricating.[4][Easy to Maintain] – Shields on Both sides to keep lubricant in. Z1 noise level for most general use.[5][Size] – MF74ZZ ABEC1 bearing (I.D.=4mm, O.D.=7mm, Thickness=2.5mm, Flange Dia: 8.0mm).