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- 4 in Bore Diameter
- 8 in Outer Diameter
- 15.13 in Overall Length
features
- Spacer coupling with factory-assembled center section for easy assembly.
- Specifically engineered to meet API 610 specifications.
- MT (Medium Torque) disc packs for medium duty applications.
- Meet AGMA Class 9 balance off the shelf, and may be balanced to AGMA Class 10 or 11.
| Coupling Size | 253 |
| Torque Rating | 23600 in-lb |
| Bore C [Max] | 5.5 |
| Length Through Bore (Long Hub) | 4.25 in |
| Length Through Bore | 7.13 in |
| Hub Dia. | 5.75 in |
| Hub Material | Carbon Steel |
| Total WR2 | 475 lb-in2 |
| Configuration | 1 Jumbo Hub/1 Standard Hub |
| Speed [Max] | 11500 rpm |
| Coupling Type | Spacer |
| Style | KD2 |
| Bore Size [Min] | 1 in |
| Inch/Metric | Inch |
| HP | 37.5 @ 100 RPM |
| Disc Shape | Scalloped |
| Lubricated | No |
| Total Length | 15.13 in |
| Torque [Max] | 3933 ft-lb |
| Bore Type | Rough |
| Stock C Dimension | 8 |
| O.D. | 8 in |
| Shaft Separation | 8 |
| Bore Size [Max] | 4 in |
| Length Through Bore Standard Hub | 2.88 in |
| Axial Capacity | +/-0.105 |
| Weight | 109.035 LB |
| EAN or UPC | 662384150797 |
