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SMITH BEARING Heavy Stud Cam Follower - Heavy Stud Cam Followers
SMITH BEARINGHeavy Stud Cam Followers

SMITH BEARING Heavy Stud Cam Follower

The SMITH BEARING Cam Follower is a heavy stud cam follower with a 4-inch diameter, designed for inch-system applications. This single-row, open-style unit features a flat roller with a 2 1/4-inch roller width and a…

SKU 3G-OTH-100434

Also listed as: HR4 · HR 4

Brand
SMITH BEARING
Item
Heavy Stud Cam Follower
Category
Heavy Stud Cam Followers
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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-4
Type
Heavy, Open, Screwdriver Slot, Flat
Row
1
Duty Type
Heavy
Roller Wd
2 1/4 in
System of Measurement
Inch

Technical Documents

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

Product Description

The SMITH BEARING Cam Follower is a heavy stud cam follower with a 4-inch diameter, designed for inch-system applications. This single-row, open-style unit features a flat roller with a 2 1/4-inch roller width and a screwdriver slot drive. The manufacturer part number is HR-4.

Frequently Asked Questions

What is the SMITH BEARING Cam Follower HR-4 used for?

The SMITH BEARING Cam Follower HR-4 is used in heavy-duty cam-driven machinery and conveyor systems. Its 4-inch diameter and flat roller design handle radial loads in inch-system applications, making it suitable for industrial automation, packaging equipment, and material handling where precise tracking is required.

What are the specifications of the SMITH BEARING Cam Follower HR-4?

The SMITH BEARING Cam Follower HR-4 has a 4-inch diameter, heavy duty rating, and inch-system measurement. It features a single-row, open design with a flat roller 2 1/4 inches wide and a screwdriver slot drive. The manufacturer part number is HR-4.

Where to buy SMITH BEARING Cam Follower HR-4 worldwide?

You can source the SMITH BEARING Cam Follower HR-4 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time.

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

Select a SMITH BEARING Cam Follower by matching the diameter, roller width, and duty type to your application's load and speed. For heavy-duty inch-system uses, the HR-4 with a 4-inch diameter and flat roller is suitable. Verify shaft size and mounting requirements before ordering.

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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
SMITH BEARING Cam Follower: 4 in Dia, Heavy, 1 Row, Open, Hex Socket, Flat, 2 1/4 in Roller Wd (MPN HR-4-B)
SMITH BEARING
SMITH BEARING Cam Follower: 4 in Dia, Heavy, 1 Row, Open, Hex Socket, Flat, 2 1/4 in Roller Wd (MPN HR-4-B)
Heavy stud cam follower with 3-1/2 inch outer diameter and 2 inch roller width. Single-row open design with screwdriver slot and flat profile. Suitable for inch-system applications requiring radial load support in cam-driven machinery, conveyor tracks, and linear motion systems
SMITH BEARING
Heavy stud cam follower with 3-1/2 inch outer diameter and 2 inch roller width. Single-row open design with screwdriver slot and flat profile. Suitable for inch-system applications requiring radial load support in cam-driven machinery, conveyor tracks, and linear motion systems
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
SMITH BEARING Cam Follower: 2 1/4 in Dia, Heavy, 1 Row, Open, Hex Socket, Flat, 1 1/4 in Roller Wd (MPN HR-2-1/4-B)
SMITH BEARING
SMITH BEARING Cam Follower: 2 1/4 in Dia, Heavy, 1 Row, Open, Hex Socket, Flat, 1 1/4 in Roller Wd (MPN HR-2-1/4-B)
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
SMITH BEARING Cam Follower: 1 3/4 in Dia, Heavy, 1 Row, Open, Screwdriver Slot, Flat, 1 in Roller Wd (MPN HR-1-3/4)
SMITH BEARING
SMITH BEARING Cam Follower: 1 3/4 in Dia, Heavy, 1 Row, Open, Screwdriver Slot, Flat, 1 in Roller Wd (MPN HR-1-3/4)

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SMITH BEARING
Standard-duty heavy stud cam follower with a crowned outer ring and double-sealed construction. Features a bearing steel stud with M18x1.50 metric thread and hex socket drive. Suitable for cam-driven mechanisms, conveyors, and automation equipment requiring reduced edge stress and contamination protection
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Standard-duty heavy stud cam follower with a bearing steel stud and M6x1.00 metric thread. Features a single row of crowned rollers, double-sealed construction, and a hex socket for installation. Suitable for cam-driven machinery, conveyor systems, and linear motion applications where radial loads are present
Inch-system heavy stud cam follower with 2 3/4 in diameter and 1 1/2 in roller width. Single-row open design with hex socket and flat profile. Used in machinery for tracking cam profiles or supporting linear motion under high radial loads
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Heavy stud cam follower with 1 1/4 in diameter, single row, open configuration, screwdriver slot, and flat outer ring. Thread size 3/4"-16. Suitable for cam motion and track systems in industrial machinery
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Standard-duty heavy stud cam follower with single row of bearing steel rollers, double sealed, crowned outer ring, and hex socket. Stud thread M30x1.50 metric. Used in linear motion systems, conveyor tracks, and cam-actuated applications where precise tracking and load support are required