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- 4 Inch , Class S, Steel, Precision Ground Linear Shafting
features
- Surface finish 12 Ra microinch
- Case hardness 60 HRC minimum
- Roundness 80 millionths of an inch
- Standard straightness 0.001" per foot cumulative
| Class | S |
| Finish | Standard |
| Nominal Size | 4 in |
| Hardened | Yes |
| Diameter Tolerance [Max] | 3.9976 in |
| Material | Alloy Steel |
| Hardness Depth | 0.1 in |
| Shaft Dia. | 4 in |
| Length | 88 3/4 in |
| Random Length | No |
| Diameter Tolerance [Min] | 3.9964 in |
| Weight per Inch | 3.56 lb |
| Weight | 315.95 LB |
