this shaft seal for Becker U Series pumps. It measures 50 mm outer diameter, 72 mm inner diameter, and 7 mm thick. Made for U4.400, U4.400D, and U4.630D models. This critical part seals the rotating shaft where it enters the pump housing. If this seal fails, oil will leak out and air will leak in. OEM quality direct replacement.
This Shaft Seal having size 50 x 72 x 7 mm is used on Becker brand and U Series Family and Used pump models U4. 400D, U4. 630D, U4. 400.
10 in stock
Becker vacuum pump running smoothly with this felt valve washer. Designed specifically for U Series models U4.400, U4.400D, U4.630, and U4.630D. This small part plays a big role in controlling oil flow and maintaining a tight seal inside your pump.
This is a Becker Vane – GX with part number 90058000000. It is made from durable carbon material. Use it on Becker U Series U4.400 and U4.400D vacuum pumps. This vane keeps the seal tight inside the pump chamber so you get strong, reliable vacuum performance .
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