Designed to provide long lasting sealing and superior protection for rotary applications, bearing houses, and gearboxes across the heavy industries. The unique design with flexible stiffener ring ensures improved fitting in the seal cavity and allows installation in stuffing boxes without end covers.
Product Advantages
- Unique lip design
- Specially designed seal lips combined with auto-lubricated compound to reduce friction
- Metallic flexible stiffening ring is used to allow mounting without end cover
- Direct retrofit, no equipment modifications required
Product Characteristics Parameters
| Elastomers | NBR80+PTFE | FKM70+PTFE |
| Material of metal case | C72 tempered | C72 tempered |
| Materials of garter spring* | AISI 302-316 | AISI 302-316 |
| Lubricating greases | -30°C ─ 100°C (-22°F ─ 212°F) | -20°C ─ 200°C (-4°F ─ 392°F) |
| Mineral oils | -30°C ─ 100°C (-22°F ─ 212°F) | -20°C ─200°C (-4°F ─ 392°F) |
| Water | 5°C ─ 100°C (41°F ─ 212°F) | 5°C ─100°C (41°F ─212°F) |
| Surface speed m/s (ft/min) | 15 (2952) | 25 (4921) |
| Technical pressure Mpa (psi) | 0.05 (7.25) | 0.05 (7.25) |
| Size range mm (inch)** Seal OD | 300 ─ 1200 (12 ─ 47) | 300 ─ 1200 (12 ─ 47) |
| * On request PVC cover to avoid dust entering garter spring | ||
| ** Please contact your Chesterton representative for other sizes. | ||
