MF74ZZ is a 4mm ID flange ball bearing with metal double shielded. Its bearing ring is made of 52100 chrome steel, and its cage and shields are made of 300 series stainless steel. Its same sizes stainless-steel version is SMF74ZZ.

MF74ZZ is a metric size flange ball bearing with a dimension of 4x7x2.5 mm. Its inner bore diameter is 4mm, outer diameter is 7mm, and its thickness is 2.5mm. MF74ZZ’s flange outer diameter is 8.2 mm, and its flange thickness is 0.6 mm. The tolerance of inner bore and outer diameter is -0.008 to 0 mm, and tolerance of thickness is -0.12 to 0 mm. There are 8 pieces of steel ball assembled with the cage, the steel ball diameter is 1 mm. The net weight of MF74ZZ is 0.33 gram approximately.

MF74ZZ is a single row radial load flange ball bearing, with a Cr (Continuous Rating) dynamic load of 264 N and a Cr static load of 92 N. Lubrication is required, with light oil lubricating its rotating max speed can reach up to 60,000 rpm. Its working temperature range is -30℃ to 110℃.

MF74ZZ flange ball bearing is most commonly used in light-duty and high-speed requirement applications, such as food processing machinery, conveyors, material handling, textile machines, baggage systems, medical equipment, etc.

Fitrun Bearing is a professional flange ball bearing manufacturer in China. We always make huge stock for most of the commonly used bearing models, the lead time for your order is fast. We can customize the bearing to meet your special applications. Please contact us today to get a quick and non-obligation quotation today.