Union, 3/8" UNF LH, 1/8" NPT
1005-057-039
- Monoflow design
- Self-supported rotating union
- Radial housing connection
- Balanced mechanical seals
- Seal combinations: Carbon Graphite/Hardened Tool Steel or Carbon Graphite/Silicon Carbide
- Felt oiler in seal cavity for air service
- Oiler for relubrication (3 to 5 drops/month)
- Low torque design
- Weight-optimized design
- Aluminum housing; stainless steel or carbon steel rotor, depending on model
- Ball bearings lubricated for life
Dimensions

A
3/8"-24 UNF LH3/8"-24 UNF LH
B
1/8"-27 NPT1/8"-27 NPT
C
28.372 mm1.117 "
D1
71.5 mm2.815 "
E
22.3 mm0.878 "
F
12.7 mm0.5 "
G
3.2 mm0.126 "
H
17 mm0.669 "
J
52.5 mm2.067 "
P
Non-ThreadedNon-Threaded
Operating Specifications


Media
Grease, Hydraulic OilGrease, Hydraulic Oil
Rotor Connection
3/8"-24 UNF LH 3/8"-24 UNF LH
Supply Connection
1/8"-27 NPT 1/8"-27 NPT
Grease Max. Pressure
103.4 bar1500 psi
Grease Max. Temperature
121 °C250 °F
Hydraulic Oil Max. Flow
6.7 l/min1.8 GPM
Hydraulic Oil Max. Pressure
103.4 bar1500 psi
Hydraulic Oil Max. Temperature
121 °C250 °F
Documents & Resources
Installation Guide
Installation Guide for Air and Hydraulic unions
Interface Drawing
Interface Control drawing for 1005-057-039
Operating Manual
Operating Manual for Air and Hydraulic unions
Service Guide
Service Guide for unions beginning with 1005,1102,1115, or 1205