SMR Series Stainless Steel Miniature Bearings

63 products

SMR Series Stainless Steel Miniature Bearings

The SMR Series offers the ultra-compact metric sizing of the MR range with the added protection of stainless steel. These bearings are essential for high-precision micro-assemblies that must operate in sterilized or wet conditions, such as medical robotics and high-end outdoor sporting equipment.

Part Number Bore diameter Outside diameter Width For load direction Seal type Ring material Ball material Radial dynamic load rating Radial static load rating Limiting speed
SMR31 1 mm 3 mm 1.5 mm Radial Open Stainless Steel Stainless Steel 19 lbf 5 lbf 117 X 1000 rpm
SMR41x 1.2 mm 4 mm 1.8 mm Radial Open Stainless Steel Stainless Steel 23 lbf 7 lbf 130 X 1000 rpm
SMR41xzz 1.2 mm 4 mm 2.5 mm Radial Shielded Stainless Steel Stainless Steel 23 lbf 7 lbf 105 X 1000 rpm
SMR52 2 mm 5 mm 2 mm Radial Open Stainless Steel Stainless Steel 29 lbf 8 lbf 76.5 X 1000 rpm
SMR52 2rs 2 mm 5 mm 2.5 mm Radial Sealed Stainless Steel Stainless Steel 29 lbf 8 lbf 76.5 X 1000 rpm
SMR52zz 2 mm 5 mm 2.5 mm Radial Shielded Stainless Steel Stainless Steel 29 lbf 8 lbf 76.5 X 1000 rpm
SMR62 2 mm 6 mm 2.5 mm Radial Open Stainless Steel Stainless Steel 57 lbf 16 lbf 67.5 X 1000 rpm
SMR62 2rs 2 mm 6 mm 2.5 mm Radial Sealed Stainless Steel Stainless Steel 57 lbf 16 lbf 67.5 X 1000 rpm
SMR62zz 2 mm 6 mm 2.5 mm Radial Shielded Stainless Steel Stainless Steel 57 lbf 16 lbf 67.5 X 1000 rpm
SMR72 2 mm 7 mm 2.5 mm Radial Open Stainless Steel Stainless Steel 66 lbf 21 lbf 56.7 X 1000 rpm
SMR72 2rs 2 mm 7 mm 3 mm Radial Sealed Stainless Steel Stainless Steel 66 lbf 21 lbf 56.7 X 1000 rpm
SMR72zz 2 mm 7 mm 3 mm Radial Shielded Stainless Steel Stainless Steel 66 lbf 21 lbf 58.5 X 1000 rpm
SMR82x 2.5 mm 8 mm 2.5 mm Radial Open Stainless Steel Stainless Steel 96 lbf 29 lbf 54 X 1000 rpm
SMR82x 2rs 2.5 mm 8 mm 2.5 mm Radial Sealed Stainless Steel Stainless Steel 96 lbf 29 lbf 54 X 1000 rpm
SMR82xzz 2.5 mm 8 mm 2.5 mm Radial Shielded Stainless Steel Stainless Steel 96 lbf 29 lbf 54 X 1000 rpm
SMR63 3 mm 6 mm 2 mm Radial Open Stainless Steel Stainless Steel 36 lbf 12 lbf 63.9 X 1000 rpm
SMR63 2rs 3 mm 6 mm 2.5 mm Radial Sealed Stainless Steel Stainless Steel 36 lbf 12 lbf 63.9 X 1000 rpm
SMR63zz 3 mm 6 mm 2.5 mm Radial Shielded Stainless Steel Stainless Steel 36 lbf 12 lbf 63.9 X 1000 rpm
SMR83 3 mm 8 mm 2.5 mm Radial Open Stainless Steel Stainless Steel 68 lbf 23 lbf 54 X 1000 rpm
SMR83 2rs 3 mm 8 mm 3 mm Radial Sealed Stainless Steel Stainless Steel 68 lbf 23 lbf 54 X 1000 rpm
SMR83zz 3 mm 8 mm 3 mm Radial Shielded Stainless Steel Stainless Steel 68 lbf 23 lbf 54 X 1000 rpm
SMR93 3 mm 9 mm 2.5 mm Radial Open Stainless Steel Stainless Steel 98 lbf 31 lbf 50.4 X 1000 rpm
SMR93 2rs 3 mm 9 mm 4 mm Radial Sealed Stainless Steel Stainless Steel 98 lbf 31 lbf 50.4 X 1000 rpm
SMR93zz 3 mm 9 mm 4 mm Radial Shielded Stainless Steel Stainless Steel 98 lbf 31 lbf 50.4 X 1000 rpm
SMR74 4 mm 7 mm 2 mm Radial Open Stainless Steel Stainless Steel 54 lbf 19 lbf 54 X 1000 rpm
SMR74 2rs 4 mm 7 mm 2.5 mm Radial Sealed Stainless Steel Stainless Steel 44 lbf 17 lbf 54 X 1000 rpm
SMR74zz 4 mm 7 mm 2.5 mm Radial Shielded Stainless Steel Stainless Steel 44 lbf 17 lbf 54 X 1000 rpm
SMR84 4 mm 8 mm 2 mm Radial Open Stainless Steel Stainless Steel 68 lbf 23 lbf 50.4 X 1000 rpm
SMR84 2rs 4 mm 8 mm 3 mm Radial Sealed Stainless Steel Stainless Steel 68 lbf 23 lbf 50.4 X 1000 rpm
SMR84zz 4 mm 8 mm 3 mm Radial Shielded Stainless Steel Stainless Steel 68 lbf 23 lbf 50.4 X 1000 rpm
SMR104 4 mm 10 mm 3 mm Radial Open Stainless Steel Stainless Steel 122 lbf 44 lbf 43.2 X 1000 rpm
SMR104 2rs 4 mm 10 mm 4 mm Radial Sealed Stainless Steel Stainless Steel 122 lbf 44 lbf 43.2 X 1000 rpm
SMR104zz 4 mm 10 mm 4 mm Radial Shielded Stainless Steel Stainless Steel 122 lbf 44 lbf 43.2 X 1000 rpm
SMR85 5 mm 8 mm 2 mm Radial Open Stainless Steel Stainless Steel 53 lbf 19 lbf 47.7 X 1000 rpm
SMR85 2rs 5 mm 8 mm 2.5 mm Radial Sealed Stainless Steel Stainless Steel 37 lbf 15 lbf 47.7 X 1000 rpm
SMR85zz 5 mm 8 mm 2.5 mm Radial Shielded Stainless Steel Stainless Steel 37 lbf 15 lbf 47.7 X 1000 rpm
SMR95 5 mm 9 mm 2.5 mm Radial Open Stainless Steel Stainless Steel 74 lbf 27 lbf 45 X 1000 rpm
SMR95 2rs 5 mm 9 mm 3 mm Radial Sealed Stainless Steel Stainless Steel 74 lbf 27 lbf 45 X 1000 rpm
SMR95zz 5 mm 9 mm 3 mm Radial Shielded Stainless Steel Stainless Steel 74 lbf 27 lbf 45 X 1000 rpm
SMR105 5 mm 10 mm 3 mm Radial Open Stainless Steel Stainless Steel 74 lbf 27 lbf 45 X 1000 rpm
SMR105 2rs 5 mm 10 mm 4 mm Radial Sealed Stainless Steel Stainless Steel 74 lbf 27 lbf 45 X 1000 rpm
SMR105zz 5 mm 10 mm 4 mm Radial Shielded Stainless Steel Stainless Steel 74 lbf 27 lbf 45 X 1000 rpm
SMR115 5 mm 11 mm 4 mm Radial Open Stainless Steel Stainless Steel 123 lbf 46 lbf 40.5 X 1000 rpm
SMR115 2rs 5 mm 11 mm 4 mm Radial Sealed Stainless Steel Stainless Steel 123 lbf 46 lbf 40.5 X 1000 rpm
SMR115zz 5 mm 11 mm 4 mm Radial Shielded Stainless Steel Stainless Steel 123 lbf 46 lbf 40.5 X 1000 rpm
SMR106 6 mm 10 mm 2.5 mm Radial Open Stainless Steel Stainless Steel 86 lbf 35 lbf 40.5 X 1000 rpm
SMR106 2rs 6 mm 10 mm 3 mm Radial Sealed Stainless Steel Stainless Steel 86 lbf 35 lbf 40.5 X 1000 rpm
SMR106zz 6 mm 10 mm 3 mm Radial Shielded Stainless Steel Stainless Steel 86 lbf 35 lbf 40.5 X 1000 rpm
SMR126 6 mm 12 mm 3 mm Radial Open Stainless Steel Stainless Steel 123 lbf 48 lbf 38.7 X 1000 rpm
SMR126 2rs 6 mm 12 mm 4 mm Radial Sealed Stainless Steel Stainless Steel 123 lbf 48 lbf 38.7 X 1000 rpm
SMR126zz 6 mm 12 mm 4 mm Radial Shielded Stainless Steel Stainless Steel 123 lbf 48 lbf 38.7 X 1000 rpm
SMR117 7 mm 11 mm 2.5 mm Radial Open Stainless Steel Stainless Steel 78 lbf 33 lbf 38.7 X 1000 rpm
SMR117 2rs 7 mm 11 mm 3 mm Radial Sealed Stainless Steel Stainless Steel 78 lbf 33 lbf 38.7 X 1000 rpm
SMR117zz 7 mm 11 mm 3 mm Radial Shielded Stainless Steel Stainless Steel 78 lbf 33 lbf 38.7 X 1000 rpm
SMR137 7 mm 13 mm 3 mm Radial Open Stainless Steel Stainless Steel 93 lbf 45 lbf 36 X 1000 rpm
SMR137 2rs 7 mm 13 mm 4 mm Radial Sealed Stainless Steel Stainless Steel 93 lbf 45 lbf 36 X 1000 rpm
SMR137zz 7 mm 13 mm 4 mm Radial Shielded Stainless Steel Stainless Steel 93 lbf 45 lbf 36 X 1000 rpm
SMR128 8 mm 12 mm 2.5 mm Radial Open Stainless Steel Stainless Steel 94 lbf 44 lbf 36 X 1000 rpm
SMR128 2rs 8 mm 12 mm 3.5 mm Radial Sealed Stainless Steel Stainless Steel 94 lbf 44 lbf 36 X 1000 rpm
SMR128zz 8 mm 12 mm 3.5 mm Radial Shielded Stainless Steel Stainless Steel 94 lbf 44 lbf 36 X 1000 rpm
SMR148 8 mm 14 mm 3.5 mm Radial Open Stainless Steel Stainless Steel 141 lbf 63 lbf 34.2 X 1000 rpm
SMR148 2rs 8 mm 14 mm 4 mm Radial Sealed Stainless Steel Stainless Steel 141 lbf 63 lbf 34.2 X 1000 rpm
SMR148zz 8 mm 14 mm 4 mm Radial Shielded Stainless Steel Stainless Steel 141 lbf 63 lbf 34.2 X 1000 rpm
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