BACNIF30×40×7 EPDM 281 – radial shaft seal
Radial shaft seal BACNIF 30×40×7 EPDM 281 Freudenberg Simmering® – a reliable oil seal for rotating shafts.
The EPDM 281 material is resistant to water, steam and brake fluids – suitable for specific technical applications.
BAC NIF 30×40×7 EPDM 281 Freudenberg Simmering® – EPDM radial shaft seal for water, steam and brake fluid applications



Gufero BAC NIF 30×40×7 EPDM 281 is part of the Simmerring® BA range, which is designed for sealing rotating shafts in applications requiring resistance to water and brake fluids.
The BA (DIN 3760 A) design with an integrated dust lip and spring ensures reliable sealing even at high speeds.
The EPDM 281 material (ethylene propylene rubber) offers high resistance to water, steam, coolants and brake fluids – where FKM (Viton) cannot be used.
Made in Germany by Freudenberg Sealing Technologies
Technical Parameters
- Designation: BAC NIF 30×40×7 EPDM 281
- Type: BA – single-lip design with dust lip and spring
- Size: 30 × 40 × 7 mm
- Material: 70 EPDM 281
- Temperature range: −40 °C to +150 °C
- Resistance: water, steam, brake fluids, coolants, alkalis
Additional parameters
| Category: | Shaft Seals |
|---|---|
| Warranty: | 2 years |
| Weight: | 0.009 kg |
| Type: | BA |
| Manufacturer: | Freudenberg Sealing Technologies |
| Country of origin: | Germany |
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