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UNION POP-OFF M16X1.5LH 18MM
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UNION POP-OFF M16X1.5LH 18MM
Item #: 902-141-188
Rotor: M16 x 1.5 Metric LH
Single passage for coolant or MQL Patented "pop-off" technology allows unlimited dry running without media pressure Full-flow design has no obstructions to trap chips or debris Bearing-supported with threaded rotor for easy installation Dual ABEC 7 (ISO class P4) angular contact ball bearings (1109) Deep groove radial ball bearings (902) Labyrinth system and large vents to protect ball bearings Balanced mechanical seals made from silicon carbide for long life even under difficult operating conditions Anodized aluminum housing resists corrosion Stainless steel rotor
Reference "1109/902 Series Pressure vs Speed Graph"
Reference "Coolant Unions Spindle Tolerances"
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Hose Connection
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PT
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Housing Connection
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Axial
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Housing Hose Thread Size B
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3/8"
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Media
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Coolant, MQL
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Passages
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One Passage
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Rotor Description
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M16 x 1.5 Metric LH
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Rotor Thread Direction
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LH
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Rotor Thread Size A
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M16 x 1.5
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Rotor Type
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Threaded
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Seal Combination
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Standard Seals
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Union Size
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3/8"
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A Rotor Thread
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M16 x 1.5
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B Port
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3/8"
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C Max
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1.72 IN
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C Min
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1.72 IN
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D
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5.08 IN
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E
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0.05 IN
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F
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0.43 IN
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G
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0.35 IN
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H
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0.94 IN
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I Max
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0.7084 IN
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I Min
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0.7082 IN
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M
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0.2 IN
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N
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1.5 IN
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P Thread
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3 x 1/4" PT IN
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Coolant Pressure
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1000 PSI
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Coolant Temp
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160 F
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Max Speed
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12000 RPM
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Maximum Flow
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21.6 GPM
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MQL Pressure
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150 PSI
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MQL Temp
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160 F
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Coolant Union (1109, 902, etc) WZM Pop-Off Manual - French PDF
Self-Supported & Bearingless Pop-Off Coolant Union Manual - English PDF
Self-Supported & Bearingless Pop-Off Coolant Union Manual - German PDF
Self-Supported & Bearingless Pop-Off Coolant Union Manual - Spanish PDF
Self-Supported & Bearingless Pop-Off Coolant Union Manual - Russian PDF
Self-Supported & Bearingless Pop-Off Coolant Union Manual - Japanese PDF
Coolant Union (1109, 902, etc) WZM Pop-Off Manual - English PDF
Coolant Union (1109, 902, etc) WZM Pop-Off Manual - Russian PDF
Coolant Union (1109, 902, etc) WZM Pop-Off Manual - German PDF
Coolant Union (1109, 902, etc) WZM Pop-Off Manual - Spanish PDF
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