Stainless steel miniature bearings

Stainless steel miniature bearings are made of stainless steel as the substrate, with a compact size and excellent rust and corrosion resistance. They have high precision, smooth and stable operation, and are suitable for light load and high-speed rotation conditions of small precision equipment. They are widely used in micro motors, precision instruments, small transmission devices, and special environments with high humidity and dust.

Model Basic Dimensions Basic rated dynamic load Weight Type
Inner diameter Outer diameter Thickness Dynamic load Static load
[mm] [mm] [mm] (kN) (kN) (kg)
SS681 1 3 1 80 23 0.03 Stainless steel miniature bearings
SMR31 1 3 1.5 80 23 0.04 Stainless steel miniature bearings
SS691 1 4 1.6 138 35 0.09 Stainless steel miniature bearings
SMR41X 1.2 4 1.8 138 35 0.1 Stainless steel miniature bearings
SS681X 1.5 4 1.2 112 33 0.07 Stainless steel miniature bearings
SS691X 1.5 5 2 237 69 0.17 Stainless steel miniature bearings
SS601X 1.5 6 2.5 330 98 0.33 Stainless steel miniature bearings
SS672 2 4 1.2 124 40 0.05 Stainless steel miniature bearings
SS682 2 5 1.5 169 50 0.12 Stainless steel miniature bearings
SMR52 2 5 2 187 58 0.16 Stainless steel miniature bearings
SS692 2 6 2.3 330 98 0.28 Stainless steel miniature bearings
SMR62 2 6 2.5 330 98 0.3 Stainless steel miniature bearings
SMR72 2 7 2.5 385 127 0.45 Stainless steel miniature bearings
SS602 2 7 2.8 385 127 0.51 Stainless steel miniature bearings
SS672X 2.5 5 1.5 153 59 0.11 Stainless steel miniature bearings
SS682X 2.5 6 1.8 208 74 0.23 Stainless steel miniature bearings
SMR72X 2.5 7 3 315 96 0.6 Stainless steel miniature bearings
SS692X 2.5 7 2.5 385 127 0.41 Stainless steel miniature bearings
SMR82X 2.5 8 2.5 560 179 0.56 Stainless steel miniature bearings
SS602X 2.5 8 2.8 550 175 0.63 Stainless steel miniature bearings