522S Wedge-Cut Spring-Energized Rotary Seal
Wedge-cut spring-energised rotary seal for large-diameter equipment with poor concentricity and large runout, on shafts of 20 mm and up with runout to 0.3 mm. In polyurethane as the 522S-PU, to 3 m/s, or in NBR as the 522S-N, to 10 m/s.
522S-PU Wedge-Cut Spring-Energized Rotary Seal. Wedge-cut spring-energised seal in polyurethane, for large-diameter, low-speed equipment with poor concentricity and large runout. Shafts of 20 mm and up, to 3 m/s, runout to 0.3 mm.
- Temperature range
- -30~80°C
- Shaft speed
- ≤ 3m/s
- Shaft runout
- ≤ 0.3mm
- Shaft diameter
- d ≥ 20
- Outer diameter
- D ≤ 2000
- Radial width
- H ≥ 7.5
- Axial thickness
- L ≥ 7
- Material
- PU
- Sealing technology
- Patented reverse wedge cutting and spring-energized; OD live-loading tighten design
- Typical equipment
- Large-diameter, low-speed, poor-concentricity and large-run-out equipment
522S-N Wedge-Cut Spring-Energized Rotary Seal. Wedge-cut spring-energised seal in NBR for the same large-diameter, poorly concentric duty as the 522S-PU, at speeds to 10 m/s. Shafts of 20 mm and up, runout to 0.3 mm.
- Temperature range
- -35~110°C
- Shaft speed
- ≤ 10m/s
- Shaft runout
- ≤ 0.3mm
- Shaft diameter
- d ≥ 20
- Outer diameter
- D ≤ 1500
- Radial width
- H ≥ 7.5
- Axial thickness
- L ≥ 7
- Material
- NBR
- Sealing technology
- Patented reverse wedge cutting and spring-energized; OD live-loading tighten design
- Typical equipment
- Large-diameter, low-speed, poor-concentricity and large-run-out equipment
Typical response within one working day. Cut-to-length and site support available.
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