High Precision Casting Hydraulic Bell Housing Corrosion Resistant Motor Pump Perfect Fit
Hydraulic Bell Housing High Precision Casting Corrosion Resistant Motor-Pump Perfect Fit
Runhe Hydraulics can supply high-quality hydraulic pumps and engine connection brackets, which are compatible with a variety of models. They are structurally robust and have excellent precision, helping to ensure efficient and reliable connection of the power system.
Product Introduction
✦Used for the connecting of IEC standard motor and hydraulic oil pump;
✦Both ends of the connecting flange is machined;
✦Can be used for heavy loads, such as coal mines and other places;
✦There are two forms, which can be used for the connection of horizontal and vertical motors;
✦The stock has various specifications, applicable to a variety of hydraulic pumps, Pleaserefer to the price sheet;
The following is aluminum alloy material.
Product Parameters
| Model | A | B | B1 | B2 | L | M | KWn=1450 |
| PK350 | 350 | 300 | 250 | 80/82.55/85/90 | 180 | 4×∅19 | 11KW-22KW |
| 100/101.6 | 188 | ||||||
| 125/127/120 | 198 | ||||||
| 100 | 222 | ||||||
| 120 | 242 | ||||||
| 152.4 | 204 | ||||||
| PK400 | 400 | 350 | 300 | 120/125/127 | 220 | 4×∅19 | 30KW |
| 120/125/127/150 | 245 | ||||||
| 120/150 | 260 | ||||||
| 152.4 | 220 | ||||||
| PK450 | 450 | 400 | 350 | 125/127 | 234 | 8×∅19 | 37KW-45KW |
| 150/160 | 276 | ||||||
| 120/150/180 | 285 | ||||||
| 152.4 | 255 | ||||||
| 150 | 330 | ||||||
| PK550 | 550 | 500 | 450 | 125/127/152.4 | 268 | 8×∅19 | 55KW-90KW |
| 160/180 | 295 | ||||||
| 180 | 372 |
Product Application
Bell housings are essential in hydraulic power units of construction machinery like excavators,
connecting electric motors to hydraulic pumps securely. They dampen vibration during operation,
protect internal couplings from dust, and ensure stable power transmission for digging and lifting
tasks.
Product Advantages
Hydraulic bell housings ensure precise alignment between motors and hydraulic pumps, eliminating
shaft misalignment risks during operation. This alignment reduces friction and wear on internal
components, extends service life of the entire hydraulic system, and maintains stable power
transmission efficiency.
Company Profile
Runhe Hydraulics focuses on high-performance hydraulic bell housings, made of cast iron or aluminum alloy. We provide personalized size and spec customization, reliable quality, global delivery and perfect after-sales service for hydraulic systems.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.



