PTFE end caps · Closed PTFE / Teflon end cap for pillow blocks and flange units · corrosion resistant
PTFE-CAP-204
20 mm bore (3/4") · insert bearing SSUC204 / UC204 · set screw · pillow block info

Key specifications
- Bore / shaft
- 20 mm (3/4")
- Insert bearing
- SSUC204 / UC204
- Housing no.
- CAP204
- Insert section
- 6204
- Locking
- Set screw
- Bolt size
- M10
- Dynamic C
- 12.8 kN
- Static C₀
- 6.65 kN
- Weight
- 0.02 kg
- Finish
- Passivated stainless, natural polymer — no paint or plating to flake
- Seals / grease
- Food-grade rubber lip seals, FDA-compliant grease fill
- Temperature
- -30 °C to +120 °C continuous (PTFE block to +150 °C)
Nominal dimensions
All values in mm
| Symbol | Value (mm) |
|---|---|
| Dacap outside diameter | 47 |
| Bcap depth | — |
Interchange references
- End cap for UC204
- End cap for SSUC204
- PTFE cover 204
Cross-references are dimensional equivalents from common supplier catalogues, not manufacturer endorsements.
Related PTFE end caps sizes
- PTFE-CAP-205bore 25 mm · SSUC205 / UC205
- PTFE-CAP-206bore 30 mm · SSUC206 / UC206
- PTFE-CAP-207bore 35 mm · SSUC207 / UC207
- PTFE-CAP-208bore 40 mm · SSUC208 / UC208
- PTFE-CAP-209bore 45 mm · SSUC209 / UC209
- PTFE-CAP-210bore 50 mm · SSUC210 / UC210
- PTFE-CAP-211bore 55 mm · SSUC211 / UC211
- PTFE-CAP-212bore 60 mm · SSUC212 / UC212
Dimensions are nominal catalogue values and load ratings are indicative. Products showcased are for educational reference — we do not endorse or promise stock of any listed item.