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SMITH BEARING Cam Follower: 3 1/4 in Dia, Heavy, 1 Row, Open, Screwdriver Slot - Heavy Stud Cam Followers
SMITH BEARINGHeavy Stud Cam Followers

SMITH BEARING Cam Follower: 3 1/4 in Dia, Heavy, 1 Row, Open, Screwdriver Slot

The SMITH BEARING Cam Follower (MPN HR-3-1/4) is a heavy stud cam follower with a 3 1/4 inch diameter, designed for inch-system applications. It features a single row, open configuration, and a screwdriver slot with…

SKU 3G-OTH-99652

Also listed as: HR314 · HR 3 1 4 · HR-3-1-4

Brand
SMITH BEARING
Item
Cam Follower: 3 1/4 in Dia, Heavy, 1 Row, Open, Screwdriver Slot
Category
Heavy Stud Cam Followers
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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

SMITH BEARING
Manufacturer Part Number
HR-3-1/4
Type
Heavy, Open, Screwdriver Slot, Flat
Row
1
Duty Type
Heavy
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 (MPN HR-3-1/4) is a heavy stud cam follower with a 3 1/4 inch diameter, designed for inch-system applications. It features a single row, open configuration, and a screwdriver slot with a flat profile. This product is part of SMITH BEARING's heavy-duty cam follower line.

Frequently Asked Questions

What is the SMITH BEARING Cam Follower HR-3-1/4 used for?

The SMITH BEARING Cam Follower HR-3-1/4 is used in heavy-duty linear motion and cam-follower applications, such as conveyor systems, packaging machinery, and industrial automation. Its heavy-duty design handles high radial loads in inch-system equipment.

What are the specifications of the SMITH BEARING Cam Follower HR-3-1/4?

The SMITH BEARING Cam Follower HR-3-1/4 has a 3 1/4 inch outer diameter, heavy duty type, single row, open configuration, and a screwdriver slot with flat profile. It uses inch-system measurements and is part of SMITH BEARING's heavy-duty cam follower line.

Where to buy the SMITH BEARING Cam Follower HR-3-1/4 worldwide?

3G Electric supplies the SMITH BEARING Cam Follower HR-3-1/4 worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

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

To select the right SMITH BEARING Cam Follower, match the outer diameter (e.g., 3 1/4 inch), duty type (heavy), and system of measurement (inch) to your application's load and mounting requirements. The HR-3-1/4 model uses a screwdriver slot for installation.

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: 3 1/2 in Dia, Heavy, 1 Row, Open, Screwdriver Slot, Flat, 2 in Roller Wd (MPN HR-3-1/2)
SMITH BEARING
SMITH BEARING Cam Follower: 3 1/2 in Dia, Heavy, 1 Row, Open, Screwdriver Slot, Flat, 2 in Roller Wd (MPN HR-3-1/2)
SMITH BEARING Cam Follower: 3 1/4 in Dia, Heavy, 1 Row, Open, Hex Socket, Flat, 1 3/4 in Roller Wd (MPN HR-3-1/4-B)
SMITH BEARING
SMITH BEARING Cam Follower: 3 1/4 in Dia, Heavy, 1 Row, Open, Hex Socket, Flat, 1 3/4 in Roller Wd (MPN HR-3-1/4-B)
SMITH BEARING Cam Follower: 3 in Dia, Heavy, 1 Row, Open, Hex Socket, Flat, 1 3/4 in Roller Wd (MPN HR-3-B)
SMITH BEARING
SMITH BEARING Cam Follower: 3 in Dia, Heavy, 1 Row, Open, Hex Socket, Flat, 1 3/4 in Roller Wd (MPN HR-3-B)
SMITH BEARING Cam Follower: 1 3/8 in Dia, Heavy, 1 Row, Open, Hex Socket, Flat, 3/4 in Roller Wd (MPN HR-1-3/8-B)
SMITH BEARING
SMITH BEARING Cam Follower: 1 3/8 in Dia, Heavy, 1 Row, Open, Hex Socket, Flat, 3/4 in Roller Wd (MPN HR-1-3/8-B)
SMITH BEARING Cam Follower: 4 in Dia, Heavy, 1 Row, Open, Screwdriver Slot, Flat, 2 1/4 in Roller Wd (MPN HR-4)
SMITH BEARING
SMITH BEARING Cam Follower: 4 in Dia, Heavy, 1 Row, Open, Screwdriver Slot, Flat, 2 1/4 in Roller Wd (MPN HR-4)
SMITH BEARING Cam Follower: 3/4 in Dia, Heavy, 1 Row, Open, Hex Socket, Flat, 1/2 in Roller Wd (MPN HR-3/4-B)
SMITH BEARING
SMITH BEARING Cam Follower: 3/4 in Dia, Heavy, 1 Row, Open, Hex Socket, Flat, 1/2 in Roller Wd (MPN HR-3/4-B)

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