Hydraulic Pump / Motor Mounts (“Bellhousings”)
- Full selection of vertical and horizontal mounting configurations, from 56 to 404 NEMA motor frame sizes (75 hp)
- SAE and metric pump flanges; NEMA and IEC electric motor mounts
- Cast from lightweight, high strength aluminum alloy
- Ease of assembly reduces fabrication costs
- Helps assure proper coupling alignment for quiet, trouble-free operation
Lovejoy Hydraulics offers a full selection of both vertical and horizontal mounting configuration pump / motor mounts in both SAE and Metric pump flanges, for NEMA and IEC electric motors.
The Cast Aluminum Pump / Motor Mounts are made from a lightweight, high strength aluminum alloy.
Hydraulic Pump / Motor Mounts (“Bellhousings”) Bell Housings Additional Resources
Lovejoy Hydraulics Pump / Motor Mounts help power unit designers and fabricators simplify their Power Unit designs. The Pump / Motor Mount, commonly called the “Bell Housing”, allows direct mounting of flange mount pumps to NEMA “C-Face electric motors. This eliminates the need for coupling guards, foot brackets, shims, risers, and motor mounting plates, and assures accurate shaft alignment.
The ease of assembly reduces power unit fabrication costs. Lovejoy precision machines each cast aluminum alloy pump/motor mounts to 0.003 inch concentric from the motor pilot to the pump pilot, and the mounting faces parallel to each other and perpendicular to the pilot Centerline within 0.002 inch. This assures accurate shaft alignment, which prolongs bearing, seal and coupling life. This also helps to reduce noise and vibration in the power unit.
Lovejoy Hydraulics Cast Aluminum Pump / Motor Mounts are cast from a lightweight, high strength aluminum alloy. For safety, a molded OSHA orange coupling access cover is included for mounts larger than the 56C motor frame size.
For more unique requests, please contact Lovejoy customer service.
Should you have a problem finding a Lovejoy Hydraulics distributor in your area, please contact a Lovejoy sales representative or ask your current Lovejoy Power Transmission distributor to start carrying and supporting the new products!
Please Note: CAD Files below can only be opened using a CAD Program. Some web browsers require you to right click the link and save to your device.
Frame Size: 56C, 143TC / 145TC
Horizontal Mounting
For additional documentation (in PDF form), please download the Pump/Motor Mount Catalog or contact Lovejoy customer service
Pump |
3D |
Inner Diameter |
Inner Length |
Face to Face |
|||
in |
mm |
in |
mm |
in |
mm |
||
USA4F17 |
4.20 |
107 |
2.81 |
71 |
3.50 |
89 |
|
SAE AA |
Download |
4.20 |
107 |
2.81 |
71 |
3.50 |
89 |
SAE A |
4.20 |
107 |
2.81 |
71 |
3.50 |
89 |
|
80 A2/B4 |
4.20 |
107 |
2.81 |
71 |
3.50 |
89 |
|
80 S4 |
4.20 |
107 |
2.81 |
71 |
3.50 |
89 |
|
USA4F17 |
4.20 |
107 |
3.56 |
90 |
4.25 |
108 |
|
SAE AA |
4.20 |
107 |
3.56 |
90 |
4.25 |
108 |
|
SAE A |
4.20 |
107 |
3.56 |
90 |
4.25 |
108 |
|
80 A2/B4 |
4.20 |
107 |
3.56 |
90 |
4.25 |
108 |
|
80 S4 |
4.20 |
107 |
3.56 |
90 |
4.25 |
108 |
|
USA4F17 |
4.20 |
107 |
3.81 |
97 |
4.50 |
114 |
|
SAE AA |
4.20 |
107 |
3.81 |
97 |
4.50 |
114 |
|
SAE A |
4.20 |
107 |
3.81 |
97 |
4.50 |
114 |
|
80 A2/B4 |
4.20 |
107 |
3.81 |
97 |
4.50 |
114 |
|
80 S4 |
4.20 |
107 |
3.81 |
97 |
4.50 |
114 |
|
USA4F17 |
4.20 |
107 |
4.31 |
110 |
5.00 |
127 |
|
SAE AA |
4.20 |
107 |
4.31 |
110 |
5.00 |
127 |
|
SAE A |
4.20 |
107 |
4.31 |
110 |
5.00 |
127 |
|
SAE B |
4.20 |
107 |
4.31 |
110 |
5.00 |
127 |
|
80 A2/B4 |
4.20 |
107 |
4.31 |
110 |
5.00 |
127 |
|
80 S4 |
4.20 |
107 |
4.31 |
110 |
5.00 |
127 |
|
100 A2/B4 |
4.20 |
107 |
4.31 |
110 |
5.00 |
127 |
|
USA4F17 |
4.20 |
107 |
4.56 |
116 |
5.25 |
133 |
|
SAE AA |
4.20 |
107 |
4.56 |
116 |
5.25 |
133 |
|
SAE A |
4.20 |
107 |
4.56 |
116 |
5.25 |
133 |
|
SAE B |
4.20 |
107 |
4.56 |
116 |
5.25 |
133 |
|
80 A2/B4 |
4.20 |
107 |
4.56 |
116 |
5.25 |
133 |
|
80 S4 |
4.20 |
107 |
4.56 |
116 |
5.25 |
133 |
|
100 A2/B4 |
4.20 |
107 |
4.56 |
116 |
5.25 |
133 |
Please Note: CAD Files below can only be opened using a CAD Program. Some web browsers require you to right click the link and save to your device.
Frame Size: 128TC – 256TC
Horizontal Mounting
For additional documentation (in PDF form), please download the Pump/Motor Mount Catalog or contact Lovejoy customer service
Pump |
3D |
Inner Diameter |
Inner Length |
Face to Face |
|||
in |
mm |
in |
mm |
in |
mm |
||
USA4F17 |
4.40 |
112 |
4.00 |
102 |
4.75 |
121 |
|
SAE AA |
4.40 |
112 |
4.00 |
102 |
4.75 |
121 |
|
SAE A |
4.40 |
112 |
4.00 |
102 |
4.75 |
121 |
|
80 A2/B4 |
4.40 |
112 |
4.00 |
102 |
4.75 |
121 |
|
80 S4 |
4.40 |
112 |
4.00 |
102 |
4.75 |
121 |
|
USA4F17 |
4.40 |
112 |
4.31 |
110 |
5.00 |
127 |
|
SAE AA |
4.40 |
112 |
4.31 |
110 |
5.00 |
127 |
|
SAE A |
4.40 |
112 |
4.31 |
110 |
5.00 |
127 |
|
80 A2/B4 |
4.40 |
112 |
4.31 |
110 |
5.00 |
127 |
|
80 S4 |
4.40 |
112 |
4.31 |
110 |
5.00 |
127 |
|
USA4F17 |
4.40 |
112 |
4.31 |
110 |
5.25 |
133 |
|
SAE AA |
4.40 |
112 |
4.31 |
110 |
5.25 |
133 |
|
SAE A |
4.40 |
112 |
4.31 |
110 |
5.25 |
133 |
|
80 A2/B4 |
4.40 |
112 |
4.31 |
110 |
5.25 |
133 |
|
80 S4 |
4.40 |
112 |
4.31 |
110 |
5.25 |
133 |
|
USA4F17 |
4.40 |
112 |
5.06 |
129 |
5.81 |
148 |
|
SAE AA |
4.40 |
112 |
5.06 |
129 |
5.81 |
148 |
|
SAE A |
4.40 |
112 |
5.06 |
129 |
5.81 |
148 |
|
80 A2/B4 |
4.40 |
112 |
5.06 |
129 |
5.81 |
148 |
|
80 S4 |
4.40 |
112 |
5.06 |
129 |
5.81 |
148 |
|
USA4F17 |
4.40 |
112 |
6.06 |
154 |
6.81 |
173 |
|
SAE AA |
4.40 |
112 |
6.06 |
154 |
6.81 |
173 |
|
SAE A |
4.40 |
112 |
6.06 |
154 |
6.81 |
173 |
|
80 A2/B4 |
4.40 |
112 |
6.06 |
154 |
6.81 |
173 |
|
80 S4 |
4.40 |
112 |
6.06 |
154 |
6.81 |
173 |
|
SAE B |
5.00 |
127 |
4.50 |
114 |
5.25 |
133 |
|
SAE C |
5.00 |
127 |
4.50 |
114 |
5.25 |
133 |
|
100 A2/B4 |
5.00 |
127 |
4.50 |
114 |
5.25 |
133 |
|
125 A2/B4 |
5.00 |
127 |
4.50 |
114 |
5.25 |
133 |
|
SAE B |
5.00 |
127 |
5.06 |
129 |
5.81 |
148 |
|
SAE C |
5.00 |
127 |
5.06 |
129 |
5.81 |
148 |
|
100 A2/B4 |
5.00 |
127 |
5.06 |
129 |
5.81 |
148 |
|
125 A2/B4 |
5.00 |
127 |
5.06 |
129 |
5.81 |
148 |
|
SAE B |
5.00 |
127 |
5.25 |
133 |
6.00 |
152 |
|
SAE C |
5.00 |
127 |
5.25 |
133 |
6.00 |
152 |
|
100 A2/B4 |
5.00 |
127 |
5.25 |
133 |
6.00 |
152 |
|
125 A2/B4 |
5.00 |
127 |
5.25 |
133 |
6.00 |
152 |
|
SAE B |
5.00 |
127 |
6.06 |
154 |
6.81 |
173 |
|
SAE C |
5.00 |
127 |
6.06 |
154 |
6.81 |
173 |
|
100 A2/B4 |
5.00 |
127 |
6.06 |
154 |
6.81 |
173 |
|
125 A2/B4 |
5.00 |
127 |
6.06 |
154 |
6.81 |
173 |
|
SAE B |
5.00 |
127 |
6.25 |
159 |
7.00 |
178 |
|
SAE C |
5.00 |
127 |
6.25 |
159 |
7.00 |
178 |
|
100 A2/B4 |
5.00 |
127 |
6.25 |
159 |
7.00 |
178 |
|
125 A2/B4 |
5.00 |
127 |
6.25 |
159 |
7.00 |
178 |
Please Note: CAD Files below can only be opened using a CAD Program. Some web browsers require you to right click the link and save to your device.
Frame Size: 56C, 143TC / 145TC
Vertical Mounting
For additional documentation (in PDF form), please download the Pump/Motor Mount Catalog or contact Lovejoy customer service
Pump |
3D |
Inner Diameter |
Inner Length |
Face to Face |
|||
in |
mm |
in |
mm |
in |
mm |
||
USA4F17 |
4.20 |
107 |
2.81 |
71 |
3.50 |
89 |
|
SAE AA |
4.20 |
107 |
2.81 |
71 |
3.50 |
89 |
|
SAE A |
4.20 |
107 |
2.81 |
71 |
3.50 |
89 |
|
80 A2/B4 |
4.20 |
107 |
2.81 |
71 |
3.50 |
89 |
|
80 S4 |
4.20 |
107 |
2.81 |
71 |
3.50 |
89 |
|
USA4F17 |
4.20 |
107 |
3.56 |
90 |
4.25 |
108 |
|
SAE AA |
4.20 |
107 |
3.56 |
90 |
4.25 |
108 |
|
SAE A |
4.20 |
107 |
3.56 |
90 |
4.25 |
108 |
|
80 A2/B4 |
4.20 |
107 |
3.56 |
90 |
4.25 |
108 |
|
80 S4 |
4.20 |
107 |
3.56 |
90 |
4.25 |
108 |
|
USA4F17 |
4.20 |
107 |
3.81 |
97 |
4.50 |
114 |
|
SAE AA |
4.20 |
107 |
3.81 |
97 |
4.50 |
114 |
|
SAE A |
4.20 |
107 |
3.81 |
97 |
4.50 |
114 |
|
80 A2/B4 |
4.20 |
107 |
3.81 |
97 |
4.50 |
114 |
|
80 S4 |
4.20 |
107 |
3.81 |
97 |
4.50 |
114 |
|
USA4F17 |
4.20 |
107 |
4.31 |
110 |
5.00 |
127 |
|
SAE AA |
4.20 |
107 |
4.31 |
110 |
5.00 |
127 |
|
SAE A |
4.20 |
107 |
4.31 |
110 |
5.00 |
127 |
|
SAE B |
4.20 |
107 |
3.93 |
100 |
5.00 |
127 |
|
80 A2/B4 |
4.20 |
107 |
4.31 |
110 |
5.00 |
127 |
|
80 S4 |
4.20 |
107 |
4.31 |
110 |
5.00 |
127 |
|
100 A2/B4 |
4.20 |
107 |
3.93 |
100 |
5.00 |
127 |
|
USA4F17 |
4.20 |
107 |
4.56 |
116 |
5.25 |
133 |
|
SAE AA |
4.20 |
107 |
4.56 |
116 |
5.25 |
133 |
|
SAE A |
4.20 |
107 |
4.56 |
116 |
5.25 |
133 |
|
SAE B |
4.20 |
107 |
4.18 |
106 |
5.25 |
133 |
|
80 A2/B4 |
4.20 |
107 |
4.56 |
116 |
5.25 |
133 |
|
80 S4 |
4.20 |
107 |
4.56 |
116 |
5.25 |
133 |
|
100 A2/B4 |
4.20 |
107 |
4.18 |
106 |
5.25 |
133 |
Please Note: CAD Files below can only be opened using a CAD Program. Some web browsers require you to right click the link and save to your device.
Frame Size: 182TC – 256TC
Vertical Mounting
For additional documentation (in PDF form), please download the Pump/Motor Mount Catalog or contact Lovejoy customer service
Pump |
3D |
Inner Diameter |
Inner Length |
Face to Face |
|||
in |
mm |
in |
mm |
in |
mm |
||
USA4F17 |
5.00 |
127 |
4.31 |
110 |
5.00 |
127 |
|
SAE AA |
5.00 |
127 |
4.31 |
110 |
5.00 |
127 |
|
SAE A |
5.00 |
127 |
4.31 |
110 |
5.00 |
127 |
|
80 A2/B4 |
5.00 |
127 |
4.31 |
110 |
5.00 |
127 |
|
80 S4 |
5.00 |
127 |
4.31 |
110 |
5.00 |
127 |
|
USA4F17 |
5.00 |
127 |
4.31 |
110 |
5.25 |
133 |
|
SAE AA |
5.00 |
127 |
4.31 |
110 |
5.25 |
133 |
|
SAE A |
5.00 |
127 |
4.31 |
110 |
5.25 |
133 |
|
SAE B |
5.00 |
127 |
4.50 |
114 |
5.25 |
133 |
|
SAE C |
5.00 |
127 |
4.50 |
114 |
5.25 |
133 |
|
80 A2/B4 |
5.00 |
127 |
4.31 |
110 |
5.25 |
133 |
|
80 S4 |
5.00 |
127 |
4.31 |
110 |
5.25 |
133 |
|
100 A2/B4 |
5.00 |
127 |
4.50 |
114 |
5.25 |
133 |
|
125 A2/B4 |
5.00 |
127 |
4.50 |
114 |
5.25 |
133 |
|
USA4F17 |
5.00 |
127 |
5.06 |
129 |
5.81 |
148 |
|
SAE AA |
5.00 |
127 |
5.06 |
129 |
5.81 |
148 |
|
SAE A |
5.00 |
127 |
5.06 |
129 |
5.81 |
148 |
|
SAE B |
5.00 |
127 |
5.06 |
129 |
5.81 |
148 |
|
SAE C |
5.00 |
127 |
5.06 |
129 |
5.81 |
148 |
|
80 A2/B4 |
5.00 |
127 |
5.06 |
129 |
5.81 |
148 |
|
80 S4 |
5.00 |
127 |
5.06 |
129 |
5.81 |
148 |
|
100 A2/B4 |
5.00 |
127 |
5.06 |
129 |
5.81 |
148 |
|
125 A2/B4 |
5.00 |
127 |
5.06 |
129 |
5.81 |
148 |
|
USA4F17 |
5.00 |
127 |
6.06 |
154 |
6.81 |
173 |
|
SAE AA |
5.00 |
127 |
6.06 |
154 |
6.81 |
173 |
|
SAE A |
5.00 |
127 |
6.06 |
154 |
6.81 |
173 |
|
SAE B |
5.00 |
127 |
6.06 |
154 |
6.81 |
173 |
|
SAE C |
5.00 |
127 |
6.06 |
154 |
6.81 |
173 |
|
80 A2/B4 |
5.00 |
127 |
6.06 |
154 |
6.81 |
173 |
|
80 S4 |
5.00 |
127 |
6.06 |
154 |
6.81 |
173 |
|
100 A2/B4 |
5.00 |
127 |
6.06 |
154 |
6.81 |
173 |
|
125 A2/B4 |
5.00 |
127 |
6.06 |
154 |
6.81 |
173 |
|
SAE B |
5.00 |
127 |
6.25 |
159 |
7.00 |
178 |
|
SAE C |
5.00 |
127 |
6.25 |
159 |
7.00 |
178 |
|
100 A2/B4 |
5.00 |
127 |
6.25 |
159 |
7.00 |
178 |
|
125 A2/B4 |
5.00 |
117 |
6.25 |
159 |
7.00 |
178 |