SMF Series Stainless Steel Flanged Miniature Bearings

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SMF Series Stainless Steel Flanged Miniature Bearings

The SMF Series represents the stainless steel version of the ultra-compact MF metric flanged bearings. Built to resist oxidation and corrosion, these bearings provide reliable performance in miniature devices that operate in harsh or sterile conditions. The combination of a miniature footprint and stainless steel durability makes them ideal for specialized medical implants and chemical analytical instruments.

Part Number Bore diameter Outside diameter Width Flange outer diameter Flange thickness For load direction Seal type Ring material Ball material Radial dynamic load rating Radial static load rating Limiting speed
SMF41x 1.2 mm 4 mm 1.8 mm 4.8 mm 0.4 mm Radial Open Stainless Steel Stainless Steel 19 lbf 5 lbf 99 X 1000 rpm
SMF52 2 mm 5 mm 2 mm 6.2 mm 0.6 mm Radial Open Stainless Steel Stainless Steel 29 lbf 8 lbf 76.5 X 1000 rpm
SMF52 2rs 2 mm 5 mm 2.5 mm 6.2 mm 0.6 mm Radial Sealed Stainless Steel Stainless Steel 29 lbf 8 lbf 76.5 X 1000 rpm
SMF52zz 2 mm 5 mm 2.5 mm 6.2 mm 0.6 mm Radial Shielded Stainless Steel Stainless Steel 29 lbf 8 lbf 76.5 X 1000 rpm
SMF62 2 mm 6 mm 2.5 mm 7.2 mm 0.6 mm Radial Open Stainless Steel Stainless Steel 57 lbf 16 lbf 67.5 X 1000 rpm
SMF62 2rs 2 mm 6 mm 2.5 mm 7.2 mm 0.6 mm Radial Sealed Stainless Steel Stainless Steel 57 lbf 16 lbf 67.5 X 1000 rpm
SMF62zz 2 mm 6 mm 2.5 mm 7.2 mm 0.6 mm Radial Shielded Stainless Steel Stainless Steel 57 lbf 16 lbf 67.5 X 1000 rpm
SMF72 2 mm 7 mm 2.5 mm 8.2 mm 0.6 mm Radial Open Stainless Steel Stainless Steel 66 lbf 21 lbf 56.7 X 1000 rpm
SMF72 2rs 2 mm 7 mm 3 mm 8.2 mm 0.6 mm Radial Sealed Stainless Steel Stainless Steel 66 lbf 21 lbf 56.7 X 1000 rpm
SMF72zz 2 mm 7 mm 3 mm 8.2 mm 0.6 mm Radial Shielded Stainless Steel Stainless Steel 66 lbf 21 lbf 56.7 X 1000 rpm
SMF82x 2.5 mm 8 mm 2.5 mm 9.2 mm 0.6 mm Radial Open Stainless Steel Stainless Steel 36 lbf 14 lbf 63.9 X 1000 rpm
SMF82x 2rs 2.5 mm 8 mm 2.5 mm 9.2 mm 0.6 mm Radial Sealed Stainless Steel Stainless Steel 36 lbf 14 lbf 63.9 X 1000 rpm
SMF82xzz 2.5 mm 8 mm 2.5 mm 9.2 mm 0.6 mm Radial Shielded Stainless Steel Stainless Steel 36 lbf 14 lbf 63.9 X 1000 rpm
SMF63 3 mm 6 mm 2 mm 7.2 mm 0.6 mm Radial Open Stainless Steel Stainless Steel 36 lbf 12 lbf 63.9 X 1000 rpm
SMF63 2rs 3 mm 6 mm 2.5 mm 7.2 mm 0.6 mm Radial Sealed Stainless Steel Stainless Steel 36 lbf 12 lbf 63.9 X 1000 rpm
SMF63zz 3 mm 6 mm 2.5 mm 7.2 mm 0.6 mm Radial Shielded Stainless Steel Stainless Steel 36 lbf 12 lbf 63.9 X 1000 rpm
SMF83 3 mm 8 mm 2.5 mm 9.2 mm 0.6 mm Radial Open Stainless Steel Stainless Steel 68 lbf 23 lbf 54 X 1000 rpm
SMF83 2rs 3 mm 8 mm 3 mm 9.2 mm 0.6 mm Radial Sealed Stainless Steel Stainless Steel 68 lbf 23 lbf 54 X 1000 rpm
SMF83zz 3 mm 8 mm 3 mm 9.2 mm 0.6 mm Radial Shielded Stainless Steel Stainless Steel 68 lbf 23 lbf 54 X 1000 rpm
SMF93 3 mm 9 mm 2.5 mm 10.2 mm 0.6 mm Radial Open Stainless Steel Stainless Steel 98 lbf 31 lbf 50.4 X 1000 rpm
SMF93 2rs 3 mm 9 mm 4 mm 10.6 mm 0.8 mm Radial Sealed Stainless Steel Stainless Steel 98 lbf 31 lbf 50.4 X 1000 rpm
SMF93zz 3 mm 9 mm 4 mm 10.6 mm 0.8 mm Radial Shielded Stainless Steel Stainless Steel 98 lbf 31 lbf 50.4 X 1000 rpm
SMF74 4 mm 7 mm 2 mm 8.2 mm 0.6 mm Radial Open Stainless Steel Stainless Steel 54 lbf 19 lbf 54 X 1000 rpm
SMF74 2rs 4 mm 7 mm 2.5 mm 8.2 mm 0.6 mm Radial Sealed Stainless Steel Stainless Steel 44 lbf 17 lbf 54 X 1000 rpm
SMF74zz 4 mm 7 mm 2.5 mm 8.2 mm 0.6 mm Radial Shielded Stainless Steel Stainless Steel 44 lbf 17 lbf 54 X 1000 rpm
SMF84 4 mm 8 mm 2 mm 9.2 mm 0.6 mm Radial Open Stainless Steel Stainless Steel 68 lbf 23 lbf 50.4 X 1000 rpm
SMF84 2rs 4 mm 8 mm 3 mm 9.2 mm 0.6 mm Radial Sealed Stainless Steel Stainless Steel 68 lbf 23 lbf 50.4 X 1000 rpm
SMF84zz 4 mm 8 mm 3 mm 9.2 mm 0.6 mm Radial Shielded Stainless Steel Stainless Steel 68 lbf 23 lbf 50.4 X 1000 rpm
SMF104 4 mm 10 mm 3 mm 11.2 mm 0.6 mm Radial Open Stainless Steel Stainless Steel 122 lbf 44 lbf 43.2 X 1000 rpm
SMF104 2rs 4 mm 10 mm 4 mm 11.6 mm 0.8 mm Radial Sealed Stainless Steel Stainless Steel 122 lbf 44 lbf 43.2 X 1000 rpm
SMF104zz 4 mm 10 mm 4 mm 11.6 mm 0.8 mm Radial Shielded Stainless Steel Stainless Steel 122 lbf 44 lbf 43.2 X 1000 rpm
SMF85 5 mm 8 mm 2 mm 9.2 mm 0.6 mm Radial Open Stainless Steel Stainless Steel 53 lbf 19 lbf 47.7 X 1000 rpm
SMF85 2rs 5 mm 8 mm 2.5 mm 9.2 mm 0.6 mm Radial Sealed Stainless Steel Stainless Steel 37 lbf 15 lbf 47.7 X 1000 rpm
SMF85zz 5 mm 8 mm 2.5 mm 9.2 mm 0.6 mm Radial Shielded Stainless Steel Stainless Steel 37 lbf 15 lbf 47.7 X 1000 rpm
SMF95 5 mm 9 mm 2.5 mm 10.2 mm 0.6 mm Radial Open Stainless Steel Stainless Steel 74 lbf 27 lbf 45 X 1000 rpm
SMF95 2rs 5 mm 9 mm 3 mm 10.2 mm 0.6 mm Radial Sealed Stainless Steel Stainless Steel 74 lbf 27 lbf 45 X 1000 rpm
SMF95zz 5 mm 9 mm 3 mm 10.2 mm 0.6 mm Radial Shielded Stainless Steel Stainless Steel 74 lbf 27 lbf 45 X 1000 rpm
SMF105 5 mm 10 mm 3 mm 11.2 mm 0.6 mm Radial Open Stainless Steel Stainless Steel 74 lbf 27 lbf 45 X 1000 rpm
SMF105 2rs 5 mm 10 mm 4 mm 11.6 mm 0.8 mm Radial Sealed Stainless Steel Stainless Steel 74 lbf 27 lbf 45 X 1000 rpm
SMF105zz 5 mm 10 mm 4 mm 11.6 mm 0.8 mm Radial Shielded Stainless Steel Stainless Steel 74 lbf 27 lbf 45 X 1000 rpm
SMF115 5 mm 11 mm 4 mm 12.6 mm 0.8 mm Radial Open Stainless Steel Stainless Steel 123 lbf 46 lbf 40.5 X 1000 rpm
SMF115 2rs 5 mm 11 mm 4 mm 12.6 mm 0.8 mm Radial Sealed Stainless Steel Stainless Steel 123 lbf 46 lbf 40.5 X 1000 rpm
SMF115zz 5 mm 11 mm 4 mm 12.6 mm 0.8 mm Radial Shielded Stainless Steel Stainless Steel 123 lbf 46 lbf 40.5 X 1000 rpm
SMF106 6 mm 10 mm 2.5 mm 11.2 mm 0.6 mm Radial Open Stainless Steel Stainless Steel 86 lbf 35 lbf 40.5 X 1000 rpm
SMF106 2rs 6 mm 10 mm 3 mm 11.2 mm 0.6 mm Radial Sealed Stainless Steel Stainless Steel 86 lbf 35 lbf 40.5 X 1000 rpm
SMF106zz 6 mm 10 mm 3 mm 11.2 mm 0.6 mm Radial Shielded Stainless Steel Stainless Steel 86 lbf 35 lbf 40.5 X 1000 rpm
SMF126 6 mm 12 mm 3 mm 13.2 mm 0.6 mm Radial Open Stainless Steel Stainless Steel 123 lbf 48 lbf 38.7 X 1000 rpm
SMF126 2rs 6 mm 12 mm 4 mm 13.6 mm 0.8 mm Radial Sealed Stainless Steel Stainless Steel 123 lbf 48 lbf 38.7 X 1000 rpm
SMF126zz 6 mm 12 mm 4 mm 13.6 mm 0.8 mm Radial Shielded Stainless Steel Stainless Steel 123 lbf 48 lbf 38.7 X 1000 rpm
SMF117 7 mm 11 mm 2.5 mm 12.2 mm 0.6 mm Radial Open Stainless Steel Stainless Steel 78 lbf 33 lbf 38.7 X 1000 rpm
SMF117 2rs 7 mm 11 mm 3 mm 12.2 mm 0.6 mm Radial Sealed Stainless Steel Stainless Steel 78 lbf 33 lbf 38.7 X 1000 rpm
SMF117zz 7 mm 11 mm 3 mm 12.2 mm 0.6 mm Radial Shielded Stainless Steel Stainless Steel 78 lbf 33 lbf 38.7 X 1000 rpm
SMF137 7 mm 13 mm 3 mm 14.2 mm 0.6 mm Radial Open Stainless Steel Stainless Steel 93 lbf 45 lbf 36 X 1000 rpm
SMF137 2rs 7 mm 13 mm 4 mm 14.6 mm 0.8 mm Radial Sealed Stainless Steel Stainless Steel 93 lbf 45 lbf 36 X 1000 rpm
SMF137zz 7 mm 13 mm 4 mm 14.6 mm 0.8 mm Radial Shielded Stainless Steel Stainless Steel 93 lbf 45 lbf 36 X 1000 rpm
SMF128 8 mm 12 mm 2.5 mm 13.2 mm 0.6 mm Radial Open Stainless Steel Stainless Steel 94 lbf 44 lbf 36 X 1000 rpm
SMF128 2rs 8 mm 12 mm 3.5 mm 13.6 mm 0.8 mm Radial Sealed Stainless Steel Stainless Steel 94 lbf 44 lbf 36 X 1000 rpm
SMF128zz 8 mm 12 mm 3.5 mm 13.6 mm 0.8 mm Radial Shielded Stainless Steel Stainless Steel 94 lbf 44 lbf 36 X 1000 rpm
SMF148 8 mm 14 mm 3.5 mm 15.6 mm 0.8 mm Radial Open Stainless Steel Stainless Steel 141 lbf 63 lbf 34.2 X 1000 rpm
SMF148 2rs 8 mm 14 mm 4 mm 15.6 mm 0.8 mm Radial Sealed Stainless Steel Stainless Steel 141 lbf 63 lbf 34.2 X 1000 rpm
SMF148zz 8 mm 14 mm 4 mm 15.6 mm 0.8 mm Radial Shielded Stainless Steel Stainless Steel 141 lbf 63 lbf 34.2 X 1000 rpm
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