Product

VSPF-0305-04B Oilite® Polymer Vespel® SP-21

Flange

Ultra-High Performance Bearing Grade, Max PV 300,000, Vespel® is a Trademark of DuPont

0.1875 x 0.3125 x 0.5 x 0.4375 x 0.0625

0.1875" 0.3125" 0.5" 0.4375" 0.0625"

Dimensions & Tolerances

Nominal ID
0.1875 "
Max ID
0.191 "
Min ID
0.19 "
Nominal OD
0.3125 "
Max OD
0.314 "
Min OD
0.313 "
Flange OD
0.4375 " ±0.005
Flange Thickness
0.0625 " ±0.0025
Length
0.5 " ±0.005

Press Fit

Housing Bore
0.31155 " ±0.0005
Shaft Diameter
0.18616 " ±0.0002

Heat

Max Temp F 550
Min Temp F -400
Max Temp C 288
Min Temp C -240

Pressure Ratings

Max P (psi) 4900
Max V (sf/m) 3000
Max PV (lb-ft/in2-min) 300000

P (psi)
0
V (sf/m)
0
PV (lb-ft/in2-min)
0

* Values from Engineering Assist.

Regulations

  • USDA-H1 Certified
  • Food Contact Certified
  • Lead-Free
  • Conflict Free
  • RoHS Certified
  • Reach Certified

Engineering Preferences

  • Conducts Electricity
  • Washdown
  • Chemical Resistant
  • Corrosion Resistant
  • Ultra Precision
  • Electrical Insulation
  • STEAM

Lubrication

  • Self-Lubricating
  • Dry Running
  • Supplemental Lube

Specifications Met



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