Find a Service Center
- Radial Shaft Seal
- 30 mm Shaft Diameter
- 40 mm Housing Bore Diameter
- 4 mm Width
description
- Radial shaft seals are used between rotating and stationary machine components, or between components in relative motion. The seals have an outer covering of steel or elastomer, designed to fit the housing bore. The sealing lip is made of elastomer or thermoplastic for best sealing against the rotating shaft. A garter spring in the seal optimizes the sealing against the shaft.
features
- Many variants
- Easy installation
| Lip Material | Nitrile Rubber (NBR) |
| Temperature Range [Max] | 230 °F |
| Overall Width | 4 mm |
| Cover/Compensation Ring/Plate Required | No |
| Lip Type | Dual Lip w/One Spring |
| Housing Bore Dia. | 40 mm |
| Case Construction | Rubber Covered Steel Case |
| Lip Style | Internal |
| Temperature Range [Min] | -22 °F |
| Spring Material | Carbon Steel Garter |
| Seal Design | Standard |
| Construction | HMSA7 |
| Inch/Metric | Metric |
| Seal Type | Grease |
| Shaft Dia. | 30 mm |
| Weight | 0.073 LB |
| EAN or UPC | 85311289023 |
