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  • 50FFS250UN192 Eaton FF Series Female Socket Female SAE J 1926-1 2 1/2 12f UN Quick Disconnect Coupling EPDM Steel
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50FFS250UN192 Eaton FF Series Female Socket Female SAE J 1926-1 2 1/2 12f UN Quick Disconnect Coupling EPDM Steel

SKU
50FFS250UN192 Eaton
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PRODUCT DESCRIPTION

Eaton FF Series - ISO 16028 Interchange - Sockets (Female) - Steel

 

Eaton's FF Series Flat Face is specifically designed for those applications where quick and easy connections and no-spill performance are essential. The FF Series is ideal for use when global interchangeability with other manufacturers is important and is available in sizes from 1/4" through 2" to best meet your specific size requirements.


SPECIFICATIONS

Applications & Markets:
  • Hydraulic and Fluid Transfer
  • Construction Equipment
  • Agricultural Equipment
  • Utility vehicles
  • On-Highway vehicles
  • Stationary in-plant hydraulics and fluid transfer
  • Interchangeable with HTMA couplings in the 3/8" size
Product Features:
  • Meets or exceeds the ISO 16028 standard
  • Push-to-connect
  • Standard sleeve lock prevents accidental disconnection
  • Color identification rings available to help prevent crossing of lines
ISO Standard: ISO 16028
Standard Body
Material:		 High resistant carbon steel with zinc trivalent plating and QPQ finish, ROHS compliant
Standard Seal
Material:		 NBR+AU
Available seal options: NBR+AU, FKM, EPDM, HNBR (upon request)
FF Series Coupling Parts: FF Series Female Sockets
FF Series Male Plugs
FF Series Dust Plugs / Dust Caps
FF Series Color Coding Rings

ISO Size* Coupling Size Maximum Operating Pressure Minimum Burst Pressure Rated Flow** Fluid Loss Air Inclusion Force to Connect
Connected Plug/Male Half Socket/Female Half Connected Plug/Male Half Socket/Female Half
mm in bar psi bar psi bar psi bar psi bar psi bar psi lpm gpm ml-cc. ml-cc. N Lbs
6.3 1/4 350 5075 350 5075 350 5075 1400 20300 1400 20300 1400 20300 17 4.5 0.004 0.007 80 18.0
10.0 3/8 350 5075 350 5075 350 5075 1400 20300 1400 20300 1400 20300 29 7.7 0.006 0.010 140 31.5
12.5 1/2 350 5075 350 5075 350 5075 1400 20300 1400 20300 1400 20300 55 14.5 0.012 0.013 195 43.8
16.0 5/8 350 5075 350 5075 350 5075 1400 20300 1400 20300 1400 20300 67 17.7 0.016 0.030 205 46.1
19.0 3/4 350 5075 350 5075 350 5075 1300 18850 1300 18850 1400 20300 105 27.7 0.034 0.015 215 48.3
25.0 1 350 5075 350 5075 350 5075 1260 18270 1260 18270 1260 18270 177 46.8 0.032 0.033 260 58.5
- 1 1/4 300 4350 300 4350 300 4350 900 13050 900 13050 900 1305 260 68.7 0.170 0.053 200 45.0
- 1 1/2 300 4350 300 4350 270 3915 900 13050 900 13050 810 11754 450 118.9 0.265 0.445 385 86.6
- 2 300 4350 300 4350 225 3260 900 13050 900 13050 675 9790 700 184.9 0.390 0.260 375 84.3
*The ISO size corresponds to the internal diameter of the hose or the external diameter of the rigid tube (as defined in ISO 4397 Standard)
**Indicated values refer to a 1 bar/14.5 psi pressure drop

Part Number Body Size ISO Size Nominal Flow
Diameter		 Thread Size* Female Dimensions Weight
NBR+AU FKM EPDM NPT BSPP SAE J 1926-1 A B C Hex
in mm mm in
(mm)		 in
(mm)		 in
(mm)		 in
(mm)		 lbs grams
6FFS25 6FFS25143 6FFS25192 1/4 6.3 6 1/4 18f - - 2.13
(54)		 1.03
(27)		 0.94
(24)		 0.87
(22)		 - -
6FFS25BS 6FFS25BS143 6FFS25BS192 1/4 6.3 6 - 1/4-19 - 2.13
(54)		 1.06
(27)		 0.94
(24)		 0.87
(22)		 - -
6FFS56UN 6FFS56UN143 6FFS56UN192 1/4 6.3 6 - - 9/16 18f UNF 2.17
(55)		 1.06
(27)		 0.94
(24)		 0.87
(22)		 - -
 
10FFS37 10FFS37143 10FFS37192 3/8 10 8.6 3/8 18f - - 2.67
(67.8)		 1.26
(32)		 1.16
(29.5)		 1.06
(27)		 - -
10FFS37BS 10FFS37BS143 10FFS37BS192 3/8 10 8.6 - 3/8-19 - 2.67
(67.8)		 1.26
(32)		 1.16
(29.5)		 1.06
(27)		 - -
10FFS50 10FFS50143 10FFS50192 3/8 10 8.6 1/4 14f - - 2.79
(70.8)		 1.26
(32)		 1.16
(29.5)		 1.06
(27)		 - -
10FFS50BS 10FFS50BS143 10FFS50BS192 3/8 10 8.6 - 1/2-14 - 2.79
(70.8)		 1.26
(32)		 1.16
(29.5)		 1.06
(27)		 - -
10FFS56UN 10FFS56UN143 10FFS56UN192 3/8 10 8.6 - - 9/16 18f UNF 2.79
(70.8)		 1.26
(32)		 1.16
(29.5)		 1.06
(27)		 - -
10FFS75UN 10FFS75UN143 10FFS75UN192 3/8 10 8.6 - - 3/4 16f UNF 2.79
(70.8)		 1.26
(32)		 1.16
(29.5)		 1.06
(27)		 - -
10FFS87UN 10FFS87UN143 10FFS87UN192 3/8 10 8.6 - - 7/8 14f UNF 2.91
(73.8)		 1.26
(32)		 1.30
(33)		 1.18
(30)		 - -
 
12FFS106UN 12FFS106UN143 12FFS106UN192 1/2 12.5 11 - - 1 1/16 12f UNF 3.50
(89)		 1.50
(38.2)		 1.56
(39.5)		 1.42
(36)		 - -
12FFS50 12FFS50143 12FFS50192 1/2 12.5 11 1/2 14f - - 3.27
(83)		 1.50
(38.2)		 1.56
(39.5)		 1.42
(36)		 - -
12FFS50BS 12FFS50BS143 12FFS50BS192 1/2 12.5 11 - 1/2-14 - 3.27
(83)		 1.50
(38.2)		 1.56
(39.5)		 1.42
(36)		 - -
12FFS75 12FFS75143 12FFS75192 1/2 12.5 11 3/4 14f - - 3.39
(86)		 1.50
(38.2)		 1.56
(39.5)		 1.42
(36)		 - -
12FFS75BS 12FFS75BS143 12FFS75BS192 1/2 12.5 11 - 3/4-14 - 3.39
(86)		 1.50
(38.2)		 1.56
(39.5)		 1.42
(36)		 - -
12FFS75UN 12FFS75UN143 12FFS75UN192 1/2 12.5 11 - - 3/4 16f UNF 3.27
(83)		 1.50
(38.2)		 1.56
(39.5)		 1.42
(36)		 - -
12FFS87UN 12FFS87UN143 12FFS87UN192 1/2 12.5 11 - - 7/8 14f UNF 3.39
(86)		 1.50
(38.2)		 1.56
(39.5)		 1.42
(36)		 - -
 
16FFS106UN 16FFS106UN143 16FFS106UN192 5/8 16 13 - - 1 1/16 12f UNF 3.50
(89)		 1.66
(42.2)		 1.56
(39.5)		 1.42
(36)		 - -
16FFS50 16FFS50143 16FFS50192 5/8 16 13 1/2 14f - - 3.27
(83)		 1.66
(42.2)		 1.56
(39.5)		 1.42
(36)		 - -
16FFS50BS 16FFS50BS143 16FFS50BS192 5/8 16 13 - 1/2-14 - 3.27
(83)		 1.66
(42.2)		 1.56
(39.5)		 1.42
(36)		 - -
16FFS75 16FFS75143 16FFS75192 5/8 16 13 3/4 14f - - 3.39
(86)		 1.66
(42.2)		 1.56
(39.5)		 1.42
(36)		 - -
16FFS75BS 16FFS75BS143 16FFS75BS192 5/8 16 13 - 3/4-14 - 3.39
(86)		 1.66
(42.2)		 1.56
(39.5)		 1.42
(36)		 - -
16FFS75UN 16FFS75UN143 16FFS75UN192 5/8 16 13 - - 3/4 16f UNF 3.27
(83)		 1.66
(42.2)		 1.56
(39.5)		 1.42
(36)		 - -
16FFS87UN 16FFS87UN143 16FFS87UN192 5/8 16 13 - - 7/8 14f UNF 3.39
(86)		 1.66
(42.2)		 1.56
(39.5)		 1.42
(36)		 - -
 
19FFS100 19FFS100143 19FFS100192 3/4 19 15 1 11 5f - - 3.80
(96.6)		 1.82
(46.2)		 1.81
(46)		 1.65
(42)		 - -
19FFS100BS 19FFS100BS143 19FFS100BS192 3/4 19 15 - 1-11 - 3.80
(96.6)		 1.82
(46.2)		 1.81
(46)		 1.65
(42)		 - -
19FFS106UN 19FFS106UN143 19FFS106UN192 3/4 19 15 - - 1 1/16 12f UN 3.80
(96.6)		 1.82
(46.2)		 1.81
(46)		 1.65
(42)		 - -
19FFS131UN 19FFS131UN143 19FFS131UN192 3/4 19 15 - - 1 5/16 12f UN 3.80
(96.6)		 1.82
(46.2)		 1.81
(46)		 1.65
(42)		 - -
19FFS75 19FFS75143 19FFS75192 3/4 19 15 3/4 14f - - 3.80
(96.6)		 1.82
(46.2)		 1.81
(46)		 1.65
(42)		 - -
19FFS75BS 19FFS75BS143 19FFS75BS192 3/4 19 15 - 3/4-14 - 3.80
(96.6)		 1.82
(46.2)		 1.81
(46)		 1.65
(42)		 - -
 
25FFS100 25FFS100143 25FFS100192 1 25 18 1 11,5f - - 4.07
(103.5)		 2.17
(55.2)		 2.36
(60)		 2.17
(55)		 - -
25FFS100BS 25FFS100BS143 25FFS100BS192 1 25 18 - 1-11 - 4.07
(103.5)		 2.17
(55.2)		 2.36
(60)		 2.17
(55)		 - -
25FFS125 25FFS125143 25FFS125192 1 25 18 1 1/4 11,5f - - 4.07
(103.5)		 2.17
(55.2)		 2.36
(60)		 2.17
(55)		 - -
25FFS125BS 25FFS125BS143 25FFS125BS192 1 25 18 - 1 1/4-11 - 4.07
(103.5)		 2.17
(55.2)		 2.36
(60)		 2.17
(55)		 - -
25FFS131UN 25FFS131UN143 25FFS131UN192 1 25 18 - - 1 5/16 12f UN 4.07
(103.5)		 2.17
(55.2)		 2.36
(60)		 2.17
(55)		 2.77 1260
25FFS162UN 25FFS162UN143 25FFS162UN192 1 25 18 - - 1 5/8 12f UN 4.07
(103.5)		 2.17
(55.2)		 2.36
(60)		 2.17
(55)		 - -
 
32FFS125 32FFS125143 32FFS125192 1 1/4 - 22.1 1 1/4 11,5f - - 4.93
(125.2)		 2.55
(64.8)		 2.36
(60)		 2.17
(55)		 4.22 1915
32FFS125BS 32FFS125BS143 32FFS125BS192 1 1/4 - 22.1 - 1 1/4-11 - 4.93
(125.2)		 2.55
(64.8)		 2.36
(60)		 2.17
(55)		 4.18 1897
32FFS162UN 32FFS162UN143 32FFS162UN192 1 1/4 - 22.1 - - 1 5/8 12f UN 4.96
(125.5)		 2.55
(64.8)		 2.36
(60)		 2.17
(55)		 4.16 1894
 
40FFS150 40FFS150143 40FFS150192 1 1/2 - 30.1 1 1/2 11,5f - - 5.01
(127.4)		 3.13
(79.5)		 2.76
(70)		 2.56
(65)		 6.16 2796
40FFS150BS 40FFS150BS143 40FFS150BS192 1 1/2 - 30.1 - 1 1/2-11 - 5.01
(127.4)		 3.13
(79.5)		 2.76
(70)		 2.56
(65)		 6.13 2781
40FFS187UN 40FFS187UN143 40FFS187UN192 1 1/2 - 30.1 - - 1 7/8 12f UN 5.01
(127.4)		 3.13
(79.5)		 2.76
(70)		 2.56
(65)		 6.10 2767
 
50FFS200 50FFS200143 50FFS200192 2 - 39.2 2 11,5f - - 6.17
(156.8)		 3.84
(97.5)		 3.46
(87.8)		 3.15
(80)		 10.87 4931
50FFS200BS 50FFS200BS143 50FFS200BS192 2 - 39.2 - 2-11 - 6.17
(156.8)		 3.84
(97.5)		 3.46
(87.8)		 3.15
(80)		 10.82 4908
50FFS250UN 50FFS250UN143 50FFS250UN192 2 - 39.2 - - 2 1/2 12f UN 6.17
(156.8)		 3.84
(97.5)		 3.46
(87.8)		 3.15
(80)		 10.64 4825

*Alternative end connections available upon request.


Dimensions Sockets (Female)
Part Number Body Size ISO
Size		 Nominal Flow
Diameter		 Thread Size*
Female		 Dimensions Weight
NBR+AU SAE J 1926-2 A B C H Hex
in mm mm in
(mm)		 in
(mm)		 in
(mm)		 in
(mm)		 in
(mm)		 lbs grams
10FFS56ORM 3/8 10 8,6 9/16 18f UNF 2.61
(66.4)		 1.26
(32)		 1.06
(27)		 0.47
(12)		 0.94
(23.8)		 - -
10FFS75ORM 3/8 10 8,6 3/4 16f UNF 2.61
(66.4)		 1.26
(32)		 1.06
(27)		 0.55
(14)		 0.94
(23.8)		 - -


Seal Elastomer Data*


Seal Elastomer P/N Code ISO Size 6FF,10FF,
12FF,16FF,19FF and 25FF
Maximum Operation
Temperature Range		 Non-ISO Size
32FF and 50FF
Maximum Operation
Temperature Range
NBR Nitrile+ AU Polyurethane   -25°C +100°C/-13°F +212°F -25°C +100°C/-13°F +212°F
FKM -143 -20°C +200°C/-4°F +392°F -20°C +200°C/-4°F +392°F
EPDM Ethylene-Propylene -192 -40°C +150°C/-40°F +302°F on request
HNBR -507 -32°C +150°C/-25°F +302°F on request
Kalrez® 6375 -242 -20°C +275°C/-4°F +527°F on request
Generic FFKM Perfluorocarbon -503 -15°C +275°C/+5° +527°F on request

*For reference only, based on Eaton recommended temperatures.


Dimensions Color Coding Ring Option*

Body
Size		 Iso
Size		 Size Socket/Female Ring Part Number** Plug/Male Ring Part Number ** Tool Part
Number		 Tool & Rings
Kit Part
Number
Blue Red Yellow Green Blue Red Yellow Green
in mm
3/8 10 10FF CR10FFSLB CR10FFSRD CR10FFSYL CR10FFSDG CR10FFPLB CR10FFPRD CR10FFPYL CR10FFPDG CR10FFSP93 CRKIT10FF
1/2 12.5 12FF CR12FFSLB CR12FFSRD CR12FFSYL CR12FFSDG CR12FFPLB CR12FFPRD CR12FFPYL CR12FFPDG CR12FFSP93 CRKIT12FF
5/8 16 16FF CR16FFSLB CR16FFSRD CR16FFSYL CR16FFSDG CR16FFPLB CR16FFPRD CR16FFPYL CR16FFPDG CR16FFSP93 CRKIT16FF
3/4 19 19FF CR19FFSLB CR19FFSRD CR19FFSYL CR19FFSDG CR19FFPLB CR19FFPRD CR19FFPYL CR19FFPDG CR19FFSP93 CRKIT19FF

*For requests on alternative colors or installations, please call (330) 535-7105
**Orders must be in multiples of 10pcs.
***The kit consists of a tool plus 10 socket rings and 10 plug rings of each color

More Information
Part Number 50FFS250UN192
Location Each
Series FF Series
Material Steel
Body Size 1/4
Seal Material NBR+AU
Thread 1/4 18f
Coupling Type Female NPT
End Type Socket
Gender Female
Finish Zinc Trivalent Plating
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