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)
SS637-2RZ 7 26 9 4550 1970 25 Stainless steel miniature bearings
SMR148-2RZ 8 14 3.5 820 385 2.16 Stainless steel miniature bearings
SS688-2RZ 8 16 4 1610 710 4.02 Stainless steel miniature bearings
SS698-2RZ 8 19 6 2240 910 7.18 Stainless steel miniature bearings
SS608-2RZ 8 22 7 3300 1370 12.2 Stainless steel miniature bearings
SS628-2RZ 8 24 8 3350 1430 17.4 Stainless steel miniature bearings
SS638-2RZ 8 28 9 4550 1970 28.6 Stainless steel miniature bearings
SS689-2RZ 9 17 4 1330 665 4.43 Stainless steel miniature bearings
SS699-2RZ 9 20 6 1720 840 8.33 Stainless steel miniature bearings
SS609-2RZ 9 24 7 3350 1430 14.7 Stainless steel miniature bearings
SS629-2RZ 9 26 8 4550 1970 19.3 Stainless steel miniature bearings
SS639-2RZ 9 30 10 5100 2390 36 Stainless steel miniature bearings
SS6706-2RZ 30 37 4 1143 947 9.2 Stainless steel miniature bearings
SS693-2RS 3 8 3 560 179 0.83 Stainless steel miniature bearings
SS623-2RS 3 10 4 630 218 1.66 Stainless steel miniature bearings
SS684-2RS 4 9 2.5 640 225 1.01 Stainless steel miniature bearings
SMR104-2RS 4 10 3 710 270 1.42 Stainless steel miniature bearings
SS694-2RS 4 11 4 960 345 1.75 Stainless steel miniature bearings
SS604-2RS 4 12 4 960 345 2.29 Stainless steel miniature bearings
SS624-2RS 4 13 5 1300 485 3.04 Stainless steel miniature bearings