We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

CLIMAX METAL PRODUCTS Shaft Collar: 1-Piece, Set Screw, 3 in Bore Dia, 4 in Collar Outside Dia - Steel Shaft Collars
CLIMAX METAL PRODUCTSSteel Shaft Collars

CLIMAX METAL PRODUCTS Shaft Collar: 1-Piece, Set Screw, 3 in Bore Dia, 4 in Collar Outside Dia

The CLIMAX METAL PRODUCTS Shaft Collar is a 1-piece steel shaft collar with a set screw locking mechanism. It features a 3-inch bore diameter and a 4-inch collar outside diameter, identified by manufacturer part…

SKU 3G-OTH-147931

Also listed as: C300BO · C 300 BO

Brand
CLIMAX METAL PRODUCTS
Item
Shaft Collar: 1-Piece, Set Screw, 3 in Bore Dia, 4 in Collar Outside Dia
Category
Steel Shaft Collars
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

CLIMAX METAL PRODUCTS
Manufacturer Part Number
C-300-BO
Type
Set Screw
EA
1
Bore Dia
3 in
Collar Outside Dia
4 in

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

CLIMAX METAL PRODUCTS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CLIMAX METAL PRODUCTS Shaft Collar is a 1-piece steel shaft collar with a set screw locking mechanism. It features a 3-inch bore diameter and a 4-inch collar outside diameter, identified by manufacturer part number C-300-BO.

Frequently Asked Questions

What is a CLIMAX METAL PRODUCTS shaft collar used for?

A CLIMAX METAL PRODUCTS shaft collar is used to locate, secure, or limit axial movement of components on a shaft. Common in industrial machinery, conveyors, and power transmission systems, it provides a positive stop or mounting point for bearings, sprockets, and pulleys.

What are the specifications of the CLIMAX METAL PRODUCTS C-300-BO shaft collar?

The CLIMAX METAL PRODUCTS C-300-BO is a 1-piece steel shaft collar with a set screw locking mechanism. It has a 3 in bore diameter and a 4 in collar outside diameter. The manufacturer part number is C-300-BO, and it is sold individually.

Where to buy CLIMAX METAL PRODUCTS shaft collars worldwide?

3G Electric supplies CLIMAX METAL PRODUCTS shaft collars worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to source the C-300-BO or other shaft collar sizes for your application.

How to install a set screw shaft collar?

To install a set screw shaft collar, slide it onto the shaft to the desired position. Tighten the set screw(s) evenly using a hex key until the collar is firmly locked against the shaft. Avoid over-tightening to prevent shaft damage. Always verify alignment before final tightening.

Used in

Common applications for CLIMAX METAL PRODUCTS
Conveyor systems — CLIMAX clamp-on shaft collars (e.g., MPN 1C-225) for positioning and retaining pulleys on drive shafts.
Pump drives — CLIMAX single-nut keyless bushings (e.g., MPN C801M-050) for mounting impellers without keyways.
Gearbox output shafts — CLIMAX multi-screw keyless bushings (e.g., MPN C200M-55X85) for high-torque transmission.
Packaging machinery — CLIMAX stainless steel recessed-screw collars (e.g., MPN H1C-318-S) for washdown environments.
Material handling equipment — CLIMAX rigid shaft couplings (e.g., MPN ISCC-050-050-S) for connecting motor and gearbox shafts.
Industrial fans — CLIMAX aluminum shaft collars (e.g., MPN C-175-A) for lightweight shaft positioning in fan assemblies.

CLIMAX METAL PRODUCTS Products

3G Electric supplies CLIMAX METAL PRODUCTS steel shaft collars. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
CLIMAX METAL PRODUCTS Shaft Collar: 1-Piece, Set Screw, 2 15/16 in Bore Dia, 4 in Collar Outside Dia (MPN C-293-BO)
CLIMAX METAL PRODUCTS
CLIMAX METAL PRODUCTS Shaft Collar: 1-Piece, Set Screw, 2 15/16 in Bore Dia, 4 in Collar Outside Dia (MPN C-293-BO)
CLIMAX METAL PRODUCTS Shaft Collar: 1-Piece, Set Screw, 3 in Bore Dia, 4 in Collar Outside Dia, 1 EA (MPN C-300)
CLIMAX METAL PRODUCTS
CLIMAX METAL PRODUCTS Shaft Collar: 1-Piece, Set Screw, 3 in Bore Dia, 4 in Collar Outside Dia, 1 EA (MPN C-300)
CLIMAX METAL PRODUCTS Shaft Collar: 1-Piece, Set Screw, 1 15/16 in Bore Dia, 3 in Collar Outside Dia (MPN C-193-BO)
CLIMAX METAL PRODUCTS
CLIMAX METAL PRODUCTS Shaft Collar: 1-Piece, Set Screw, 1 15/16 in Bore Dia, 3 in Collar Outside Dia (MPN C-193-BO)
CLIMAX METAL PRODUCTS Shaft Collar: 1-Piece, Set Screw, 2 in Bore Dia, 3 in Collar Outside Dia, 1 EA (MPN C-200-BO)
CLIMAX METAL PRODUCTS
CLIMAX METAL PRODUCTS Shaft Collar: 1-Piece, Set Screw, 2 in Bore Dia, 3 in Collar Outside Dia, 1 EA (MPN C-200-BO)
CLIMAX METAL PRODUCTS Shaft Collar: 1-Piece, Set Screw, 3 in Bore Dia, 4 in Collar Outside Dia, 1 EA (MPN C-300-S)
CLIMAX METAL PRODUCTS
CLIMAX METAL PRODUCTS Shaft Collar: 1-Piece, Set Screw, 3 in Bore Dia, 4 in Collar Outside Dia, 1 EA (MPN C-300-S)
One-piece steel shaft collar with set screw locking. Bore diameter 2 3/4 in, outside diameter 4 in. Used to secure components on shafts in power transmission and industrial machinery applications
CLIMAX METAL PRODUCTS
One-piece steel shaft collar with set screw locking. Bore diameter 2 3/4 in, outside diameter 4 in. Used to secure components on shafts in power transmission and industrial machinery applications

More from CLIMAX METAL PRODUCTS

View all CLIMAX METAL PRODUCTS parts
This one-piece set screw shaft collar has a 2-1/2 inch bore diameter and is made from black oxide carbon steel. It is used to secure components on a shaft, preventing axial movement in power transmission and industrial machinery applications
CLIMAX METAL PRODUCTS
This one-piece set screw shaft collar has a 2-1/2 inch bore diameter and is made from black oxide carbon steel. It is used to secure components on a shaft, preventing axial movement in power transmission and industrial machinery applications
This inch-series steel shaft collar features a one-piece, round, clamp-on design with a 1 3/16 in bore diameter. Constructed from carbon steel, it is used to secure components on a shaft, preventing axial movement in industrial machinery such as conveyors, pumps, and power transmission systems
CLIMAX METAL PRODUCTS
This inch-series steel shaft collar features a one-piece, round, clamp-on design with a 1 3/16 in bore diameter. Constructed from carbon steel, it is used to secure components on a shaft, preventing axial movement in industrial machinery such as conveyors, pumps, and power transmission systems
This steel shaft collar is a one-piece, round, clamp-on type with an inch bore diameter of 1 11/16 inches. It is used to secure components on a shaft, preventing axial movement in industrial machinery such as conveyor systems, gearboxes, and power transmission assemblies
CLIMAX METAL PRODUCTS
This steel shaft collar is a one-piece, round, clamp-on type with an inch bore diameter of 1 11/16 inches. It is used to secure components on a shaft, preventing axial movement in industrial machinery such as conveyor systems, gearboxes, and power transmission assemblies
This steel shaft collar is a one-piece, round, clamp-on type with a 1-inch bore diameter and 1/2-inch collar width. It is used to position, secure, or limit axial movement of components on a shaft in applications such as conveyors, packaging machinery, and industrial drives
CLIMAX METAL PRODUCTS
This steel shaft collar is a one-piece, round, clamp-on type with a 1-inch bore diameter and 1/2-inch collar width. It is used to position, secure, or limit axial movement of components on a shaft in applications such as conveyors, packaging machinery, and industrial drives
This steel shaft collar features a 2-piece, round, clamp-on design with a 1 in bore diameter and 1/2 in collar width. It is used to position and secure components on shafts in power transmission and industrial machinery applications
CLIMAX METAL PRODUCTS
This steel shaft collar features a 2-piece, round, clamp-on design with a 1 in bore diameter and 1/2 in collar width. It is used to position and secure components on shafts in power transmission and industrial machinery applications
This steel shaft collar features a 1-piece set screw design with a 2 3/8 in bore diameter. Constructed from black oxide carbon steel, it is used to secure components on a shaft, preventing axial movement in power transmission and industrial machinery applications
CLIMAX METAL PRODUCTS
This steel shaft collar features a 1-piece set screw design with a 2 3/8 in bore diameter. Constructed from black oxide carbon steel, it is used to secure components on a shaft, preventing axial movement in power transmission and industrial machinery applications
This 2-piece, round, clamp-on shaft collar is made of carbon steel and has a 1 5/8 in bore diameter. It is used to secure components on a shaft, preventing axial movement in industrial machinery. Common applications include conveyors, packaging equipment, and power transmission systems
CLIMAX METAL PRODUCTS
This 2-piece, round, clamp-on shaft collar is made of carbon steel and has a 1 5/8 in bore diameter. It is used to secure components on a shaft, preventing axial movement in industrial machinery. Common applications include conveyors, packaging equipment, and power transmission systems
This steel shaft collar is a one-piece design with a set screw locking mechanism. It has a 1-11/16 inch bore diameter and a 2.5 inch clearance diameter. Used to secure components on a shaft, preventing axial movement in power transmission systems such as conveyors and gearboxes
CLIMAX METAL PRODUCTS
This steel shaft collar is a one-piece design with a set screw locking mechanism. It has a 1-11/16 inch bore diameter and a 2.5 inch clearance diameter. Used to secure components on a shaft, preventing axial movement in power transmission systems such as conveyors and gearboxes