Model 21 Oil Seal, Split, MILL-RIGHT N, 18.750 inch Shaft, 20.250 inch Bore, 0.813 inch Width

25001-9477
  • Shipping Weight: 1.988 lbs
  • Style/Model: Model 21
  • Shaft Size (inch): 18.750
  • Shaft Size (mm): 476.25
  • Bore Size (inch): 20.250
  • Bore Size (mm): 514.35
  • Width (inch): 0.813
  • Width (mm): 20.65
  • Lip Material: MILL-RIGHT N
  • Split or Solid: Split
  • Case Material: None
  • Configuration Type (Seals): Single Lip
  • ADI/TSE Free: false
  • API 589 Compliant: false
  • API607Compliant: false
  • API622Compliant: false
  • DFARS Compliant: false
  • Fire Safe API 6FB: false
  • KTW Compliant: false
  • Lip Base Material Abbreviation: NBR
  • Lip Base Material Name: Nitrile
  • Max Temperature (C): 93
  • Max Temperature (F): 200
  • Misalignment Tolerance (inch): 0.010 in @ 500 ft/min; 0.005 in @ 1,000 ft/min
  • Misalignment Tolerance (mm): 0.25 mm @ 2.5 m/s; 0.13 mm @ 5.1 m/s
  • NSF® 61 Certified: false
  • Oxygen Service: false
  • REACH Compliant: false
  • RoHS Compliant: false
  • Spacers Exist: false
  • Spring Material: 302SS
  • Standard/Special: Standard
  • UPC Code: 717744077761
  • USDA Approved: false
  • USP VI 661 Compliant: false
  • USP VI 87 Compliant: false
  • USP VI 88 Compliant: false
  • Primary Dimensional Unit of Measure: Imperial
  • Pressure Max (psi): Ambient
  • Pressure Max (bar): Ambient
  • Max Shaft Surface Speed (meter/sec): 5.1
  • Max Shaft Surface Speed (feet/min): 1,000

Model 21 is a general purpose split seal designed for low-speed service. Cover plate required.

Available in all MILL-RIGHT® materials.

  • 总览

Features and Benefits:

  • Low-speed service seal
  • Cover plate required

Typical Applications:

  • Low-Speed Service
  • General Purpose Split Oil Seal

Interchange:

,