
Preview
BM189-200
SPEC® Disc Springs for Ball Bearings are specifically designed for use with standard-sized ball bearings. Sometimes referred to as Belleville springs, ASRaymond’s Disc Springs are matched for use with commonly available bearings.
ASRaymond’s Disc Springs for Ball Bearings apply a preload to bearings, limiting play and reducing wear. When included in an assembly, these bearing-matched Spring Washers provide the necessary slack take-up on shafts and housings. They help extend the life of such systems, while eliminating noise and vibration.
Diagram / specifications section

Preview
FH | Free Height (in) | 0.169 |
ID | Inside Diameter (in) | 4.764 |
P | Load at Deflection (lbf) | 170.9 |
OD | Outside Diameter (in) | 7.441 |
D | Spring Deflection (in) | 0.068 |
t | Thickness (in) | 0.079 |
Item specifications
- Bearing Number6318
- FinishNone
- MaterialHigh Carbon Steel Strip
- Material Chemistry/DimensionalJIS G3506
- Material TypeCarbon Steel
- Max. Operating Temperature (F)250
- Min. Operating Temperature (F)-40
- Weight (lb)0.57386