TWIN DISC / Clutches and mechanical PTOs
Twin Disc BD 145/75
BD 145/75: Twin Disc mechanical clutch or PTO for land-based industrial equipment. This page brings together verified ESPI catalogue values and documented differences between versions.
TWIN DISC BD 145/75
Interactive 3D exploded view
CAD of assembly AM216 + BD145/75. Model BD 145/75 is shown as part of this assembly, not as a standalone unit. Internal components are not represented in full.
SAE 3 · 11½″
This 3D view is based on Twin Disc’s CAD file for the configuration shown. Use it to recognise components. It is not an assembly manual and does not include every part number.
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This CAD contains one selectable group: rotate and identify it, but its internal components cannot be separated.
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Select a component
Tap a part in the 3D view or choose its name from the list. Drag to rotate; pinch or use the mouse wheel to zoom.
- Code shown in the drawing
- —
- CAD reference (not a part number)
- —
- Model
- BD 145/75
- CAD configuration
- 1029013B
CAD groups
Selection identifies a visible group. A CAD reference is not an orderable spare-part number.
Components identified in the drawing
The model and serial number are different. You’ll find the serial number on the Twin Disc unit’s identification plate; we use it to check that a part fits your particular unit.
Verified technical data
The following data refers to model BD 145/75, not to the performance of the complete assembly.
- Model
- BD 145/75
- Family
- BD
- Maximum torque
- 450 Nm
- Maximum speed
- 3100 rpm
- Clutch diameter
- 11.5 in
- CAD configuration
- 1029013B
These values apply to the configuration shown in the document. We check your machine’s details and availability before confirming the replacement part.
Technical documentation
Manufacturer source ↗Source page: 1
Technical data source for model BD 145/75 ↗Source page: 6
CAD STEP · 1029013B ↗
Representative image of the product family; check the model on the identification plate.
Ask about a part for this modelWhat to send us for a BD 145/75 part
Start with a clear photo of the identification plate and one of the part. Include the part number if you know it, and describe the problem. Follow the manufacturer’s documentation and use qualified personnel for disassembly.
Components identified in the drawing
| Component name | Code shown in the drawing | Document reference |
|---|---|---|
| Pilot bearing | IT4605168 | Manufacturer source |
| Pump pad | IT1041103 | Manufacturer source |