NIDE offers a variety of motor bearings, including: deep groove ball bearings, self-aligning ball bearings, needle roller bearings, 682 Micro Ball Bearing, helical roller bearings, cylindrical roller bearings, spherical roller bearings, angular contact ball bearings, tapered roller bearings, thrust Ball bearings, thrust angular contact ball bearings, etc.
NIDE 682 Micro Ball Bearings basically consist of two rings, rolling elements and a cage which keeps the rolling elements at equal intervals. Seals are applied to prevent the bearing from outside affect such as dust or oil invasion. The main purpose of lubricants in rolling bearing is to reduce friction and wear of each elements. Choosing the right material for bearings is especially important for bearings’ application function.
Chemical Composition % |
|||||||||
Steel NO. |
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Cu |
Ni |
GCr 15 SAE52100 |
0.95-1.05 |
0.15-0.35 |
0.25-0.45 |
≤0.025 |
≤0.025 |
1.40-1.65 |
- |
≤0.25 |
≤0.30 |
682 Micro Ball Bearings are widely used in machinery and equipment, electric power, steel, metallurgy, petroleum, chemical industry, automobiles, motors, precision instruments, mining machinery, construction machinery, machine tools, textiles, road construction machinery, railways and other fields.