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Radial Shaft Seal BA 20x28x4 mm
Item number:
W-BA-20-28-4
Item features:
The shaft seal W-BA-20-28-4 reliably seals the shaft and the adjacent construction. The recessed tension spring ensures a tight fit.
Technical ScribbleZoomable
Technical Data
| Inside Ø (mm): | 20 |
| Outside Ø (mm): | 28 |
| Width (mm): | 4 |
| Sealing material: | NBR |
| Spring Material: | Steel |
| Lip Seals: | 1 |
| max. Operating Temperature: | +100°C (briefly up to +120°C) |
| min. Operating Temperature: | -30°C |
| Norm: | DIN 3760 |
| Item weight: | 3 g |
Features
- it is usable for a broad range of applications
- it seals up to a pressure of circa 0,5 bar, it keeps pressure-free oil in a housing, for example
- it is completely made of NBR-elastomer-rubber
- it has a vulcanized stiffening ring made of metal
- the mainspring made of steel presses the seal lip against the shaft passed through
Equivalent manufacturer names
| Freudenberg | BA |
| DIN 3760 | A |
| Elling | A |
| KaKo | DG |
| Forstefa | CB |
| HAG | A |
| Simri | BA |
| Racks | A |
| Teiwan | SC |
| SFK | BA(A) |
| BS | (TR)A |
| Krompp | CB |
| Dichma | WA |
| Ullmann | A |
| ERRICS | R |
| Höffert | A |
On request, we also offer sealing rings of the brands listed here in addition to our brand-neutral shaft seals.