Lovejoy Hydraulics
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Lovejoy Hydraulics Pump / Motor Mounts

Pump / Motor Mounts Table of Contents Lovejoy, Inc has made every effort to assure the accuracy of the information contained in this catalog. However, Lovejoy, Inc expressly disclaims any and all liability for the contents of this catalog including, but not limited to, errors, inaccuracies, misstatements, omissions and any incidental or consequential damages which may occur as the result of relying on this information. Lovejoy reserves the right to change specifications and information without notice.

Pump / Motor Mounts Hydraulic Pump and Motor Mounts Overview Hydraulic Pump / Motor Mounts For well over 100 years, Lovejoy has been the premier manufacturer of flexible drive couplings. 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...

Pump / Motor Mounts SAE and Metric Pump Mounts Selection Data SAE - 2 Bolt Mount Dimensions SAE - 4 Bolt Mount Square Dimensions Metric - 2 Bolt Mount Dimensions Pump Mounting Metric - 4 Bolt Square Mount Dimensions Pump Mounting

Pump / Motor Mounts ANSI Shaft Codes Dimensional Data ANSI shaft code assignments for fluid power pumps and motors. Complete dimensions may be obtained from ANSI B93.6-1972. Straight Shaft (no threads) Dimensions ANSI Shaft Code 30° Involute Spline Dimensions ANSI Shaft Code Shaft Diameter Shaft Length Chart 9 Thread Size Straight Shaft (threaded) Shaft Diameter Tappered Shaft Thread Shaft Thread Size Straight Shaft (no threads) Spline Specifications Tapered Shaft (threaded) Dimensions ANSI Shaft Straight Shaft (threaded) Dimensions ANSI Shaft Code Tapered Shaft (threaded)

Pump / Motor Mounts NEMA Frame Motors Dimensional Data / Bolt Torque Table NEMA C-Face Motor Dimensions AH is shaft length from face of pilot. U is shaft diameter. S is keyway width. AK is pilot diameter. AJ is bolt circle. BF is tread type. HP is horse power at 1750 RPM. Recommended Torque Grade 5 Bolt BHN Pump/Motor Mount Bolt Torque Table

Pump / Motor Mounts Horizontal and Vertical Mount Selection Process / Mount Type - Product Code Breakdown Horizontal Mount Selection Process 1. Review Charts 2 thru 5 (page 5) to identify the applications pump mounting type and Chart 6 (page 7) to identify the applications motor frame size. 2. Determine: the measurement from the end of the pump shaft to the pump mounting face (not the face of the pump pilot) ADD this to the measurement from the end of the motor shaft to the motor mounting face (not the face of the motor pilot) ADD a minimum of 1/16 inch (.0625) for shaft separation. The...

Pump / Motor Mounts Vertical Mounting Options NEMA Frame Size 56C - 145TC and 182TC - 256TC Vertical Mounting Option Installation 1 and 1A allows Horizontal Mounts having the Vertical Mounting Option to be used in a vertical application for pump sizes USA4F17, SAE AA, SAE A, 80 A2/B4 and 80S4. The pump/motor mount is bolted to the top side of the tank lid. Vertical Mount gasket UPC number 84527105238 needs to be ordered for frame sizes 56C - 145TC and UPC number 84527105239 needs to be ordered for frame sizes 182TC - 256TC. A Motor Mount kit and Pump Mount kit is included. Each includes all...

Pump / Motor Mounts Installations 2 and 3 Vertical Mounting NEMA Frame Size 56C - 145TC Vertical Mounting Installation 2 pertains only to Vertical Mounts for NEMA Frame sizes 56C - 145TC which only bolt to the underside of the tank lid. No Vertical Mount gasket is required. A Motor Mount kit and Pump Mount kit is included. Each includes all the required bolts and washers to mount the pump and motor to the pump/motor mount. Refer to the BHN Pump/Motor Mount Bolt Torque Table, Chart 1, on page 7 for bolt torque recommendations. NEMA Frame Size 182TC - 256TC Vertical Mounting Installation 3...

Pump / Motor Mounts Horizontal (Vertical option) 56C, 143TC / 145TC 3.50 - 4.50 Inch / Item Selection Motor End Data AJ 3.50 Inch Face to Face Frame Size: 56C, 143TC / 145TC Horizontal Mounting (Vertical Mounting option - Installation 1, on page 9) Pump Flange / End Data Mount Part Number XAK Mount Type Notes: n For Vertical Mount option, order Vertical Mount gasket UPC number 84527105238. n When referencing the Lovejoy Hydraulics UPC number in this table, include 8452710 as a prefix to the number shown. 4.25 Inch Face to Face Frame Size: 56C, 143TC / 145TC Horizontal Mounting (Vertical...

Pump / Motor Mounts Horizontal (Vertical option) 56C, 143TC / 145TC 5.00 - 5.25 Inch / Item Selection Motor End Data AJ 5.00 Inch Face to Face Frame Size: 56C, 143TC / 145TC Horizontal Mounting (Vertical Mounting option - Installation 1, on page 9) Pump Flange / End Data Mount Part Number XAK Notes: n For Vertical Mount option, order Vertical Mount gasket UPC number 84527105238. n Vertical Mount option not available for SAE B or 100 A2/B4. n When referencing the Lovejoy Hydraulics UPC number in this table, include 8452710 as a prefix to the number shown. 5.25 Inch Face to Face Frame Size:...

Pump / Motor Mounts Horizontal (Vertical option) 182TC - 256TC 4.75 - 5.25 Inch / Item Selection Motor End Data AJ 4.75 Inch Face to Face Frame Size: 182TC - 256TC Horizontal Mounting (Vertical Mounting option - Installation 1A, on page 9) Pump Flange / End Data Mount Part Number XAK Mount Type Notes: n For Vertical Mount option, order Vertical Mount gasket UPC number 84527105239. n When referencing the Lovejoy Hydraulics UPC number in this table, include 8452710 as a prefix to the number shown. 5.00 Inch Face to Face Frame Size: 182TC - 256TC Horizontal Mounting (Vertical Mounting option -...

Pump / Motor Mounts Horizontal (Vertical option) 182TC - 256TC 5.81- 6.81 Inch / Item Selection Motor End Data AJ 5.81 Inch Face to Face Frame Size: 182TC - 256TC Horizontal Mounting (Vertical Mounting option - Installation 1A, on page 9) Pump Flange / End Data Mount Part Number XAK Mount Type Notes: n For Vertical Mount option, order Vertical Mount gasket UPC number 84527105239. n When referencing the Lovejoy Hydraulics UPC number in this table, include 8452710 as a prefix to the number shown. 6.81 Inch Face to Face Frame Size: 182TC - 256TC Horizontal Mounting (Vertical Mounting option -...