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SKF HJ
Screw coupling (fixed)
Product image
Properties
| Application |
General application, e.g. in industry, construction machinery, agricultural technology etc. |
| Connection 1 |
UN/UNF external threads |
| Sealing form 1 |
74° outer cone |
| Residual pressure: |
Coupling under residual pressure is possible |
| Material |
Steel |
| Surface |
electro galvanised |
Description
Screw couplings are designed for high pressures and pressure pulses.
It is recommended to combine only couplings same manufacturer.
Item
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 Identification |
Size | DN* | Connecting thread | Coupling thread | Operating pressure (bar) |
Mineral oil temp. min. (°C) |
Mineral oil temp. max. (°C) |
SF coup.* |
|---|---|---|---|---|---|---|---|---|
| SKF 10 HJ 2 | 2 | 10 | UNF 9/16" -18 | Rd. 28 x 2 | 350,0 | -25 | 100 | 4 |
| SKF 13 HJ 2 | 2 | 12 | UNF 3/4" -16 | Rd. 28 x 2 | 350,0 | -25 | 100 | 4 |
BD = Working pressure – SF gek. = Safety factor coupled
Additional information
If fitted correctly, the screw sleeve completely covers the brake ring.
The self-locking thread prevents unwanted loosening due to vibrations.
The robust construction makes them ideal for use in harsh conditions.
Accessories
- SKF ZUBS
- Dust protection for SKF
- SKF ZUBS AL
- Cap
Spare parts
- SKF BREMSRING
- Brake ring for screw coupling
- SKF STUETZRING
- Support ring for SKF
- SKF ORING
- O-ring for SKF
Disclaimer
Despite careful checking, we cannot guarantee the accuracy of all information included on this site, and we accept no liability.
All data and information in our online catalogue are based on currently valid standards and the regulations from the employer's liability insurance association. Product safety can only be guaranteed when our assembly instructions are carefully observed. Non-adherence to these regulations can affect product operation and functioning and result in a loss of warranty. Our warranty is only valid for HANSA-FLEX products. Our products are constantly subject to further development and technical changes are therefore possible.