SMF74ZZ is a stainless steel flanged ball bearing with metal double shielded. Its bearing ring and ball are made of 440C stainless steel, cage and shields are made of 300 series stainless steel. MF74ZZ is its chrome steel version which it is the exact same sizes as SMF74ZZ.
SMF74ZZ is a miniature flanged ball bearing with a dimension of 4x7x2.5 mm. Its bore diameter is 4mm, outer diameter is 7mm, and thickness is 2.5mm. The tolerance of bore and outer diameter is -0.008 to 0 mm, and the tolerance of thickness is -0.12 to 0 mm. Its flanged outer diameter is 8.2 mm, and the flanged thickness is 0.6mm.
SMF74ZZ is a radial load stainless steel flanged ball bearing with single row construction. Its Cr (continuous rate) dynamic radial load is 195 N, and its Cr static radial load is 77 N. Lubrication is required, and its max rotating speed can be up to 54,000 rpm with light oil lubricating.
SMF74ZZ flanged 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 processing, etc.
Fitrun Bearing is a professional stainless steel flanged ball bearing manufacturer in China with 20 years bearing manufacturing experience. Our ball bearing is RoHS and REACH compliant, the certificate is available upon request. We can customize the bearing according to your requirements to fit your special applications. Please contact us today to get a quick and non-obligation quotation for your custom bearing today.