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Climax Metal Products

Climax Metal Products C-150-BO Shaft Collar 1-1/2 in

SKU CH-RX50-Y7V4X

A 1-1/2 inch bore carbon steel shaft collar with set-screw fastening for securing components on inch-sized shafts

  • TypeCouplings, Collars & Adapters
  • 1-piece carbon-steel collar simplifies installation
  • 1211-grade steel resists wear under load
  • 25 in clearance fits 1-1/2 in shafts
  • 3/4 in width distributes clamping force evenly
  • Carbon-steel set screw locks securely in place

Shaft Collar for 1-1/2 inch Round Shafts

The Climax Metal Products C-150-BO is a one-piece set-screw collar with a 1 1/2 in bore and 2 1/4 in outside diameter. Carbon steel construction and grade 1211 material suit power-transmission applications where a simple axial stop or component mount is required. The 3/4 in width provides a broad clamping surface. Buyers needing a split or two-piece design for frequent repositioning should look elsewhere.

Compatibility Checks Before Ordering

Verify that the shaft diameter matches the 1 1/2 in round bore exactly. Confirm the 2.25 in clearance diameter fits within adjacent components and guards. Ensure a set-screw locking method is acceptable for the torque and vibration levels in your assembly. No keyway is present, so the collar relies solely on screw friction for holding power.

Behaviour Under Sustained Load

The carbon steel body and carbon steel set screw maintain clamping force during continuous operation when installed to the correct torque. Grade 1211 material resists deformation under steady axial loads. The one-piece design eliminates hinge or joint wear that can appear on split collars over long duty cycles. Periodic screw torque checks are advised in high-vibration environments.

Highlights

  • 1-piece carbon-steel collar simplifies installation
  • 1211-grade steel resists wear under load
  • 25 in clearance fits 1-1/2 in shafts
  • 3/4 in width distributes clamping force evenly
  • Carbon-steel set screw locks securely in place

Specifications

TypeCouplings, Collars & Adapters

Questions about this item

What comes in the box and do I need to buy screws separately?

The box contains one 1-piece carbon-steel shaft collar with a 1-1/2 in bore and 2 1/4 in outside diameter. The set screw is already fitted in the collar so no separate screw purchase is needed.

Which collar version should I choose for a 1-1/2 inch round shaft?

Select the C-150-BO model; it is a 1-piece set-screw collar with a 1-1/2 in round bore, 3/4 in width and 1211 carbon-steel construction.

What does the 2.25 in clearance diameter mean when the collar is installed?

The 2.25 in clearance diameter is the space the collar occupies around the shaft, so adjacent components must allow at least that much radial room.

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