- Outer Ø D1
- 50
- Seal type
- Compact piston seals
- L1 Housing height
- 18.40
- d2 Bearing diameter
- 45.40
- L2 Bearing length
- 6.35
- Inner Ø d1
- 34
- Max pressure
- 400
- Max temp
- 100
- Min temp
- -30
- Type
- K253
- Max speed
- 0.50
- Compound combination
- NBR / TPE / ACETAL
- Compound 1
- NBR
- Compound 2
- TPE
- Compound 3
- ACETAL
![Piston seal K 780](/media/gqcmvq5w/k780_3d.png?width=140&height=140&rnd=133629824032200000)