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SKF IR

Screw coupling (fixed)

Application area
General application, e.g. in industry, construction machinery, agricultural technology etc. 
Connection 1
BSP cylindrical internal threads 
Sealing form 1
for screw-in pins with shapes A, B and if necessary E 
Download PDF

Characteristics

Application area
  • General application, e.g. in industry, construction machinery, agricultural technology etc. 
Connection 1
  • BSP cylindrical internal threads 
Sealing form 1
  • for screw-in pins with shapes A, B and if necessary E 
Residual pressure
  • Coupling under residual pressure is possible 
Material
  • Steel 
Surface
  • electro galvanised 
All characteristics

Product description

Description
Screw couplings are designed for high pressures and pressure pulses.
It is recommended to combine only couplings same manufacturer.
Ordering information
Other pressure and temperature figures available on request.
Further 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.

Product variants

9 Results
Show table information
DN = Nominal diameter, nominal width
SF coup. = Safety factor coupled
Identifier
DN*
DN*
Size
Connecting thread
Coupling thread
Operating pressure (bar)
Mineral oil temp. min. (°C)
Mineral oil temp. max. (°C)
SF coup.*
Size
DN*
Size
Connecting thread
Coupling thread
Operating pressure (bar)
Mineral oil temp. min. (°C)
Mineral oil temp. max. (°C)
SF coup.*
Connecting thread
DN*
Size
Connecting thread
Coupling thread
Operating pressure (bar)
Mineral oil temp. min. (°C)
Mineral oil temp. max. (°C)
SF coup.*
Coupling thread
DN*
Size
Connecting thread
Coupling thread
Operating pressure (bar)
Mineral oil temp. min. (°C)
Mineral oil temp. max. (°C)
SF coup.*
Details / items
G 1/4" -19 
Rd. 24 x 2 
Learn more
10 
G 3/8" -19 
Rd. 28 x 2 
Learn more
10 
G 3/8" -19 
Rd. 36 x 2 
Learn more
12 
G 1/2" -14 
Rd. 36 x 2 
Learn more
19 
G 3/4" -14 
Rd. 42 x 2 
Learn more
19 
G 3/4" -14 
Rd. 48 x 3 
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25 
G 1" -11 
Rd. 48 x 3 
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31 
G 1.1/4" -11 
Rd. 70 x 3 
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38 
G 1.1/2" -11 
Rd. 70 x 3 
Learn more
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