Motor Mounting Selection Chart based on HP and RPM
Adjustable Motor Bases
PDF Dimension Sheets
- Adjustable Motor Base, Style A and A2 (NEMA Frame Sizes 56-215, Single and Adjusting)
- Adjustable Motor Base, Style B (NEMA Frame Sizes 254-445, Single Adjusting)
- Adjustable Motor Base, Style B2 (NEMA Frame Sizes 254-449, Double Adjusting)
- Adjustable Motor Base, Style C (NEMA Frame Sizes 504, 505, Double Adjusting)
- Heavy Duty Motor Base, Style A2HD (NEMA Frame Sizes 182-215, Double Adjusting)
- Heavy Duty Motor Base, Style C2HD (NEMA Frame Sizes 254-449, Double Adjusting)
Standard bases are recommended for motors up to 150 HP @ 1800RPM on non-severe applications. Heavy Duty Bases or standard rails are recommended for motors between 150 HP @ 1800 RPM and 250 HP @ 1800 RPM on non-severe applications. See Motor Mount Selection Chart |
Autocad Drawings - 2D and 3D require Autocad or Viewer - Download Viewer Here
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Transition Bases or Conversion Bases
PDF Dimension Sheets
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| Autocad Drawings
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| Rails
Standard rails are recommended for motors between 150 HP @ 1800 RPM and 250 HP @ 1800 RPM on non-severe applications. Heavy duty rails are recommended for motors 250 HP @ 1800 up to 500 HP @ 1800RPM or on severe applications. Heavy Duty Structural rails are recommended for motors greater than 500HP See Motor Mount Selection Chart |
Automatic Motor Bases
- Automatic Motor Base, Style 600 (NEMA Frame Sizes 48-286, Spring Loaded, Reactive)
- Automatic Motor Base, Style DX-900 (NEMA Frame Sizes 324-447, Spring Loaded, Reactive)
Excellent for applications involving pumps, fans, and blowers.
- Automatic Motor Base, Style DD-1100 (NEMA Frame Sizes 213-447, Spring Loaded, Reactive)
Ideal for applications involving heavy shock loads or vibrations such as rock crushers, vibrating feeders or screens, compressors, and foundry shake-outs.
- Automatic Motor Base, Style 700 (NEMA Frame Sizes 56-326, Fixed)
Designed to quickly and easily move the motor, during operation with either a hex nut or hand crank, to increase or decrease the center distance between pulleys.
- Automatic Mounting Position Chart - Horizontal and Vertical
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| Pivoting Base (Reactive)
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Standard Pivoting Base (Fixed Position)
- Pivoting Motor Base (NEMA Frame Sizes 56-215T)
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| Heavy Duty Pivoting Base (Fixed Position)
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| Dodge Bases
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Stainless Steel Adjustable Bases
- Standard Stainless Steel Adjustable Base
Dimension sheets are the same as Style A, A2, B, B2
- Heavy Duty Stainless Steel Adjustable Base
Dimension sheets are the same as Style C2HD
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| DC Bases — Please Call |
| Sole Plates — Please Call |
| Metric Adjustable Motor Bases (IEC 90S-280M) — Please Call |
| Catalogs
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