Model 143A1 V-Ring Excluder Seal, Split, Nitrile, 17.000 inch Shaft, 2.031 inch Cross-section, 2.000 inch Width, With Hose Clamp

21340-8641
  • Style/Model: Model 143A1
  • Configuration Type (Seals): Single Lip
  • Lip Material: Nitrile
  • Shaft Size/Range (inch): 17.000
  • Shaft Size/Range (mm): 431.80
  • ABS Certified: No
  • ADI/TSE Free: No
  • API 589 Compliant: No
  • API607Compliant: No
  • API622Compliant: No
  • Approximate Assembled Width (inch): 2.000
  • Approximate Assembled Width (mm): 50.80
  • Assembled Cross-Section (inch): 2.031
  • Assembled Cross-Section (mm): 51.59
  • Assembled Width Tolerance (inch): 0.5
  • Assembled Width Tolerance (mm): 12.7
  • DFARS Compliant: No
  • FDA Compliant: No
  • Fire Safe: No
  • Heel/Clamp Height (inch): 0.819
  • Heel/Clamp Height (mm): 20.80
  • KTW Compliant: No
  • Lip Base Material Abbreviation: NBR
  • Lip Base Material Name: Nitrile
  • Max Face Bore (inch): 18.000
  • Max Face Bore (mm): 457.20
  • Max Temperature (C): 93
  • Max Temperature (F): 200
  • Min Face Diameter (inch): 21.500
  • Min Face Diameter (mm): 546.10
  • Min Temperature (C): -40
  • Min Temperature (F): -40
  • NSF® 61 Certified: No
  • Overall Free Width (inch): 2.594
  • Overall Free Width (mm): 65.89
  • Primary Dimensional Unit of Measure: Imperial
  • REACH Compliant: No
  • RoHS Compliant: No
  • Split or Solid: Split
  • Standard/Special: Standard
  • USDA Approved: No
  • USP VI 661 Compliant: No
  • USP VI 87 Compliant: No
  • USP VI 88 Compliant: No
  • Pressure Max (psi): Ambient
  • Pressure Max (bar): Ambient
  • Shaft Contact Width (inch): 1.344
  • Shaft Max Size (inch): 17.000
  • Shaft Min Size (inch): 17.000
  • Max Shaft Surface Speed (meter/sec): 25.4
  • Shaft Contact Width (mm): 34.14
  • Shaft Max Size (mm): 431.80
  • Shaft Min Size (mm): 431.80
  • Max Shaft Surface Speed (feet/min): 5000

Model 143A1 is a face-type excluder seal for high-speed service. Features a split design and stainless steel clamp. Designed for 2.000" assembled width.

  • Overview

Features and Benefits:

  • High-speed service
  • Stainless steel clamp
    • Typical Applications:

      • Face-type excluder seal for high-speed service