Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

SMITH BEARING Heavy Stud Cam Follower HR-3-1/2 - Heavy Stud Cam Followers
SMITH BEARINGHeavy Stud Cam Followers

SMITH BEARING Heavy Stud Cam Follower HR-3-1/2

The SMITH BEARING Cam Follower is a heavy stud cam follower with a 3 1/2 inch diameter, designed for inch-system applications. This single-row, open-style unit features a screwdriver slot and a flat profile with a…

SKU 3G-OTH-100410

Also listed as: HR312 · HR 3 1 2 · HR-3-1-2

Brand
SMITH BEARING
Item
Heavy Stud Cam Follower HR-3-1/2
Category
Heavy Stud Cam Followers
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 — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SMITH BEARING
Manufacturer Part Number
HR-3-1/2
Type
Heavy, Open, Screwdriver Slot, Flat
Row
1
Duty Type
Heavy
Roller Wd
2 in
System of Measurement
Inch

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

SMITH BEARING Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SMITH BEARING Cam Follower is a heavy stud cam follower with a 3 1/2 inch diameter, designed for inch-system applications. This single-row, open-style unit features a screwdriver slot and a flat profile with a 2-inch roller width (MPN HR-3-1/2).

Frequently Asked Questions

What is the SMITH BEARING Cam Follower HR-3-1/2 used for?

The SMITH BEARING Cam Follower HR-3-1/2 is used in heavy-duty linear motion systems, such as cam-driven machinery and conveyor tracks. Its 3 1/2 inch diameter and single-row design handle radial loads in inch-system applications. Common industries include packaging, material handling, and automation where precise roller tracking is required.

What are the specifications of the SMITH BEARING Cam Follower HR-3-1/2?

The SMITH BEARING Cam Follower HR-3-1/2 is a heavy-duty stud cam follower with a 3 1/2 inch outer diameter and 2 inch roller width. It features a single-row, open design with a screwdriver slot and flat profile. The system of measurement is inch, and the manufacturer part number is HR-3-1/2.

Where to buy SMITH BEARING Cam Follower HR-3-1/2 worldwide?

You can source the SMITH BEARING Cam Follower HR-3-1/2 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine SMITH BEARING components for heavy-duty applications.

How to select the right SMITH BEARING Cam Follower for heavy-duty applications?

To select the correct SMITH BEARING Cam Follower, match the outer diameter (3 1/2 inch), roller width (2 inch), and duty type (heavy) to your application's load and speed requirements. Ensure the stud size and mounting configuration (screwdriver slot, flat profile) fit your cam track. Consult SMITH BEARING's catalog for inch-system compatibility.

Used in

Common applications for SMITH BEARING
Packaging machinery — SMITH BEARING MCR series stud cam followers for cam actuation in carton erectors and case sealers.
Conveyor systems — SMITH BEARING HR series heavy stud cam followers for roller guidance in belt conveyors and chain drives.
Automated assembly lines — SMITH BEARING BYR series yoke cam followers for linear motion guides in pick-and-place units.
Food processing equipment — SMITH BEARING HR-2-1/4-XB-SS-FG stainless steel cam followers for washdown conveyor systems.
Material handling — SMITH BEARING BCR-7/8-X non-metallic cam followers for low-noise roller tracks in sortation systems.
Industrial printing presses — SMITH BEARING MCRV-90-SB track rollers for web guiding and tension control mechanisms.

SMITH BEARING Products

3G Electric supplies SMITH BEARING heavy stud cam followers. 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
Single-row heavy stud cam follower with 3 in outer diameter and 1 3/4 in roller width. Open design with screwdriver slot and flat outer ring. Inch system. Used in linear motion systems, conveyors, and automation equipment for guiding and supporting loads along tracks or cams
SMITH BEARING
Single-row heavy stud cam follower with 3 in outer diameter and 1 3/4 in roller width. Open design with screwdriver slot and flat outer ring. Inch system. Used in linear motion systems, conveyors, and automation equipment for guiding and supporting loads along tracks or cams
Heavy stud cam follower with 3 1/4 inch outer diameter, single row, open configuration, screwdriver slot, and flat profile. Designed for inch-system heavy-duty applications in linear motion and cam-follower systems
SMITH BEARING
Heavy stud cam follower with 3 1/4 inch outer diameter, single row, open configuration, screwdriver slot, and flat profile. Designed for inch-system heavy-duty applications in linear motion and cam-follower systems
Single-row, open-style heavy stud cam follower with hex socket drive and flat profile. Roller width is 2 inches. Suitable for inch-system industrial equipment requiring robust cam-follower performance in linear motion systems, conveyors, and automation applications
SMITH BEARING
Single-row, open-style heavy stud cam follower with hex socket drive and flat profile. Roller width is 2 inches. Suitable for inch-system industrial equipment requiring robust cam-follower performance in linear motion systems, conveyors, and automation applications
Single-row heavy stud cam follower with a 4 in diameter, 2 1/4 in roller width, and flat profile. Open design with screwdriver slot drive. Suitable for cam-driven machinery and conveyor systems in inch-system applications
SMITH BEARING
Single-row heavy stud cam follower with a 4 in diameter, 2 1/4 in roller width, and flat profile. Open design with screwdriver slot drive. Suitable for cam-driven machinery and conveyor systems in inch-system applications
Single-row heavy stud cam follower with open design, hex socket, and flat profile. Roller width 1 3/4 in. Suitable for cam mechanisms, conveyors, and automation systems requiring precise roller guidance under high loads
SMITH BEARING
Single-row heavy stud cam follower with open design, hex socket, and flat profile. Roller width 1 3/4 in. Suitable for cam mechanisms, conveyors, and automation systems requiring precise roller guidance under high loads
Single-row heavy stud cam follower with 3 1/4 in outer diameter, 1 3/4 in roller width, open configuration, hex socket drive, and flat profile. Inch-system design for use in industrial machinery tracking cam profiles or supporting linear motion under heavy loads
SMITH BEARING
Single-row heavy stud cam follower with 3 1/4 in outer diameter, 1 3/4 in roller width, open configuration, hex socket drive, and flat profile. Inch-system design for use in industrial machinery tracking cam profiles or supporting linear motion under heavy loads

More from SMITH BEARING

View all SMITH BEARING parts
Single-row heavy stud cam follower with 2 1/4 in outer diameter and 1 1/4 in roller width. Open design with hex socket and flat profile for inch-system applications. Used for tracking cam profiles in machinery, converting rotary to linear motion under high radial loads
SMITH BEARING
Single-row heavy stud cam follower with 2 1/4 in outer diameter and 1 1/4 in roller width. Open design with hex socket and flat profile for inch-system applications. Used for tracking cam profiles in machinery, converting rotary to linear motion under high radial loads
Heavy-duty inch-system stud-type cam follower with a 2-3/4 inch diameter. Single row, open design with a screwdriver slot and flat face. Used in cam-driven machinery for linear motion and load support in applications such as packaging equipment, conveyor systems, and industrial automation
SMITH BEARING
Heavy-duty inch-system stud-type cam follower with a 2-3/4 inch diameter. Single row, open design with a screwdriver slot and flat face. Used in cam-driven machinery for linear motion and load support in applications such as packaging equipment, conveyor systems, and industrial automation
Inch-system heavy stud cam follower with 7/8 in diameter, 1/2 in roller width, single-row open design, screwdriver slot, and flat profile. Used in cam-driven machinery for converting rotary to linear motion in heavy-duty applications
SMITH BEARING
Inch-system heavy stud cam follower with 7/8 in diameter, 1/2 in roller width, single-row open design, screwdriver slot, and flat profile. Used in cam-driven machinery for converting rotary to linear motion in heavy-duty applications
This heavy-duty stud cam follower from SMITH BEARING has a 1-1/2 inch diameter and a single-row, open design with a screwdriver slot and flat profile. It features a 7/8"-14 thread for inch-system applications. Used in industrial machinery to guide linear motion along cam tracks, handling radial loads in conveyor systems, packaging equipment, and automation
SMITH BEARING
This heavy-duty stud cam follower from SMITH BEARING has a 1-1/2 inch diameter and a single-row, open design with a screwdriver slot and flat profile. It features a 7/8"-14 thread for inch-system applications. Used in industrial machinery to guide linear motion along cam tracks, handling radial loads in conveyor systems, packaging equipment, and automation
Single-row heavy stud cam follower with a 5/8-inch outer diameter, open design, screwdriver slot, and flat outer ring. Thread size is 5/16"-24. Suitable for heavy-duty linear motion systems such as cam-driven machinery and conveyor tracks
SMITH BEARING
Single-row heavy stud cam follower with a 5/8-inch outer diameter, open design, screwdriver slot, and flat outer ring. Thread size is 5/16"-24. Suitable for heavy-duty linear motion systems such as cam-driven machinery and conveyor tracks
This heavy-duty cam follower from SMITH BEARING features a 5/8 in diameter stud and a 7/16 in roller width. It is a single-row, open-style unit with a hex socket and flat profile, designed for inch-system applications. Typical uses include tracking cam profiles in machinery to convert rotary motion into linear motion under high loads
SMITH BEARING
This heavy-duty cam follower from SMITH BEARING features a 5/8 in diameter stud and a 7/16 in roller width. It is a single-row, open-style unit with a hex socket and flat profile, designed for inch-system applications. Typical uses include tracking cam profiles in machinery to convert rotary motion into linear motion under high loads
Standard-duty heavy stud cam follower with a crowned outer ring and double sealing. Features a bearing steel stud with M16x1.50 thread and hex socket drive. Suitable for cam-driven machinery, conveyors, and automation systems requiring guided linear motion along tracks or cam profiles
SMITH BEARING
Standard-duty heavy stud cam follower with a crowned outer ring and double sealing. Features a bearing steel stud with M16x1.50 thread and hex socket drive. Suitable for cam-driven machinery, conveyors, and automation systems requiring guided linear motion along tracks or cam profiles
Inch-series heavy stud cam follower with a 1-3/4 inch outer diameter and 1 inch roller width. Single-row open design with a screwdriver slot and flat profile. Suitable for industrial machinery requiring robust roller support in cam mechanisms and track motion applications
SMITH BEARING
Inch-series heavy stud cam follower with a 1-3/4 inch outer diameter and 1 inch roller width. Single-row open design with a screwdriver slot and flat profile. Suitable for industrial machinery requiring robust roller support in cam mechanisms and track motion applications