TSUBAKI NAKASHIMA
Tsubaki Nakashima Bearing Steel Balls SUJ Series
Manufacturer: TSUBAKI NAKASHIMA CO., LTD.
Model: SUJ Series
Features
- Our high carbon chrome steel bearing balls provide high hardness, superior resistance to fatigue, outstanding wear resistance, and exceptional dimensional stability to excel in all bearing applications.
Specifications
| Material No. | Chemical composition % | ||||||
|---|---|---|---|---|---|---|---|
| C | Si | Mn | P | S | Cr | Mo | |
| SUJ2 | 0.95 – 1.10 | 0.15 – 0.35 | max. 0.50 | max. 0.025 | max. 0.025 | 1.30 – 1.60 | – |
| SUJ3 | 0.95 – 1.10 | 0.40 – 0.70 | 0.90 – 1.15 | max. 0.025 | max. 0.025 | 0.90 – 1.20 | – |
| SUJ4 | 0.95 – 1.10 | 0.15 – 0.35 | max. 0.50 | max. 0.025 | max. 0.025 | 1.30 – 1.60 | 0.10 – 0.25 |
| SUJ5 | 0.95 – 1.10 | 0.40 – 0.70 | 0.90 – 1.15 | max. 0.025 | max. 0.025 | 0.90 – 1.20 | 0.10 – 0.25 |
