Designed to provide long lasting sealing and superior protection for rotary applications, bearing houses, and gearboxes across the heavy industries
Product Advantages
- High resistance to wear
- Specially designed seal lips combined with autolubricated elastomer to reduce friction
- Solid and split versions are available
- Direct retrofit, no equipment modifications required
Product Characteristics Parameters
| Elastomers | NBR80+PTFE | HNBR 70 | FKM70+PTFE |
| OD Fabric | Textile + NBR | Textile + HNBR | Textile + FKM |
| Materials of garter spring | AISI 302-316 | AISI 302-316 | AISI 302-316 |
| Lubricating greases | -20°C ─ 100°C (-4°F ─ 212°F) |
-30°C ─ 150°C (-22°F ─ 302°F) |
-20°C ─ 200°C (-4°F ─ 392°F) |
| Mineral oils | -20°C ─ 100°C (-4°F ─ 212°F) |
-30°C ─ 150°C (-22°F ─ 302°F) |
-20°C ─ 200°C (-4°F ─ 392°F) |
| Water | 5°C ─ 100°C (41°F ─ 212°F) | 5°C ─ 150°C (41°F ─ 302°F) |
5°C ─ 100°C (41°F ─ 212°F) |
| Surface speed m/s (ft/min) | 15 (2952 ft/min) | 20 (3937 ft/min) | 25 (4921 ft/min) |
| Technical pressure Mpa (psi) 51K, 51KW, 51KL Solid |
0.05 (7.25) | 0.05 (7.25) | 0.05 (7.25) |
| Technical pressure Mpa (psi) 51K, 51KW, 51KL Split |
No pressure can be applied | No pressure can be applied | No pressure can be applied |
| Technical pressure Mpa (psi) 51HP Solid |
0.4 (58) | 0.4 (58) | 0.4 (58) |
| Size range mm (inch)** Seal OD | 300 ─ 1200 (12 ─ 47) |
300 ─ 1200 (12 ─ 47) |
300 ─ 1200 (12 ─ 47) |
| ** Please contact your Chesterton representative for other sizes. | |||