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

3G Electric
RFQ CartGet a QuoteSign inSign up
Dayton Pillow Block Bearing: 2 3/16 in Bore, Cast Iron, Set Screws - Medium Duty Pillow Block Ball Bearings
DaytonMedium Duty Pillow Block Ball Bearings

Dayton Pillow Block Bearing: 2 3/16 in Bore, Cast Iron, Set Screws

The DAYTON Pillow Block Bearing (SKU 3FDD2) is a medium duty pillow block ball bearing with a 2 3/16 in bore, designed for inch-system applications. It features a cast iron housing, set screw locking, and a 2 3/4 in…

SKU 3G-OTH-104421

Brand
Dayton
Item
Pillow Block Bearing: 2 3/16 in Bore, Cast Iron, Set Screws
Category
Medium Duty Pillow Block Ball Bearings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

Dayton
Manufacturer Part Number
3FDD2
Type
Cast Iron, Set Screws
Shaft Ht
2 3/4 in
Mounting Bolt Size
3/4 in
System of Measurement
Inch
View Full Spec Sheet

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

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

Product Description

The DAYTON Pillow Block Bearing (SKU 3FDD2) is a medium duty pillow block ball bearing with a 2 3/16 in bore, designed for inch-system applications. It features a cast iron housing, set screw locking, and a 2 3/4 in shaft height. The mounting bolt size is 3/4 in, as specified by the manufacturer.

Frequently Asked Questions

What is the DAYTON Pillow Block Bearing 3FDD2 used for?

The DAYTON Pillow Block Bearing 3FDD2 is used to support rotating shafts in industrial machinery such as conveyors, fans, and pumps. Its cast iron housing and set screw locking provide reliable medium-duty support for inch-system applications.

What are the specifications of the DAYTON Pillow Block Bearing 3FDD2?

The DAYTON Pillow Block Bearing 3FDD2 has a 2 3/16 in bore, 2 3/4 in shaft height, and 3/4 in mounting bolt size. It features a cast iron housing with set screw locking and is designed for inch-system measurements. The manufacturer part number is 3FDD2.

Where to buy the DAYTON Pillow Block Bearing 3FDD2 worldwide?

You can source the DAYTON Pillow Block Bearing 3FDD2 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring your order arrives reliably.

How to install the DAYTON Pillow Block Bearing 3FDD2?

To install the DAYTON Pillow Block Bearing 3FDD2, first align the shaft with the bore and tighten the set screws evenly using a hex key. Secure the housing to the mounting surface with bolts matching the 3/4 in size. Ensure proper lubrication before operation.

Used in

Common applications for Dayton
HVAC ventilation — DAYTON centrifugal upblast roof exhaust fans (SKU 7M7U3) for kitchen exhaust systems
Mechanical power transmission — DAYTON HTD timing pulleys (SKU 404GV0) for conveyor belt drives
Process water handling — DAYTON self-priming centrifugal pumps (SKU 2ZXT4) for dewatering or transfer
Roofing and building services — DAYTON fixed ventilated roof curbs (SKU 4HX59) for filtered supply fan installations
Material handling — DAYTON latch assemblies (SKU 2KEN4) for electric chain hoist hook safety
Industrial air movement — DAYTON downblast roof exhaust fans (SKU 3HFL9) for clean air exhaust in manufacturing plants

Dayton Products

3G Electric supplies Dayton medium duty pillow block ball bearings. 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 →

Similar products

Matched by specification & description
DAYTON Pillow Block Bearing: 1 3/16 in Bore, Cast Iron, Set Screws, 1 7/8 in Shaft Ht (MPN 3FDC4). Key specifications — Brand: DAYTON; Mounting Bolt Size: 1/2 in; System of Measurement: Inch.
Dayton
DAYTON Pillow Block Bearing: 1 3/16 in Bore, Cast Iron, Set Screws, 1 7/8 in Shaft Ht (MPN 3FDC4). Key specifications — Brand: DAYTON; Mounting Bolt Size: 1/2 in; System of Measurement: Inch.
DAYTON Pillow Block Bearing: 1 15/16 in Bore, Cast Iron, Set Screws, 2 1/2 in Shaft Ht (MPN 3FDC9). Key specifications — Brand: DAYTON; Mounting Bolt Size: 5/8 in; System of Measurement: Inch.
Dayton
DAYTON Pillow Block Bearing: 1 15/16 in Bore, Cast Iron, Set Screws, 2 1/2 in Shaft Ht (MPN 3FDC9). Key specifications — Brand: DAYTON; Mounting Bolt Size: 5/8 in; System of Measurement: Inch.
DAYTON Pillow Block Bearing: 3/4 in Bore, Cast Iron, Set Screws, 1 5/16 in Shaft Ht, 5 in Overall Lg (MPN 3FDD6). Key specifications — Brand: DAYTON; Mounting Bolt Size: 3/8 in; System of Measurement: Inch.
Dayton
DAYTON Pillow Block Bearing: 3/4 in Bore, Cast Iron, Set Screws, 1 5/16 in Shaft Ht, 5 in Overall Lg (MPN 3FDD6). Key specifications — Brand: DAYTON; Mounting Bolt Size: 3/8 in; System of Measurement: Inch.
DAYTON Pillow Block Bearing: 1 in Bore, Cast Iron, Set Screws, 1 7/16 in Shaft Ht, 5.5 in Overall Lg (MPN 3FDD7). Key specifications — Brand: DAYTON; Mounting Bolt Size: 3/8 in; System of Measurement: Inch.
Dayton
DAYTON Pillow Block Bearing: 1 in Bore, Cast Iron, Set Screws, 1 7/16 in Shaft Ht, 5.5 in Overall Lg (MPN 3FDD7). Key specifications — Brand: DAYTON; Mounting Bolt Size: 3/8 in; System of Measurement: Inch.

More from Dayton

View all Dayton parts →
DAYTON Pillow Block Bearing: 1 1/2 in Bore, Cast Iron, Set Screws, 2 5/16 in Shaft Ht (MPN 3FDC6). Key specifications — Brand: DAYTON; Mounting Bolt Size: 5/8 in; System of Measurement: Inch.
Dayton
DAYTON Pillow Block Bearing: 1 1/2 in Bore, Cast Iron, Set Screws, 2 5/16 in Shaft Ht (MPN 3FDC6). Key specifications — Brand: DAYTON; Mounting Bolt Size: 5/8 in; System of Measurement: Inch.
DAYTON Pillow Block Bearing: 1 11/16 in Bore, Cast Iron, Set Screws, 2 5/16 in Shaft Ht (MPN 3FDC7). Key specifications — Brand: DAYTON; Mounting Bolt Size: 5/8 in; System of Measurement: Inch.
Dayton
DAYTON Pillow Block Bearing: 1 11/16 in Bore, Cast Iron, Set Screws, 2 5/16 in Shaft Ht (MPN 3FDC7). Key specifications — Brand: DAYTON; Mounting Bolt Size: 5/8 in; System of Measurement: Inch.
DAYTON Pillow Block Bearing: 1 7/16 in Bore, Cast Iron, Set Screws, 2 1/8 in Shaft Ht (MPN 3FDC5). Key specifications — Brand: DAYTON; Mounting Bolt Size: 1/2 in; System of Measurement: Inch.
Dayton
DAYTON Pillow Block Bearing: 1 7/16 in Bore, Cast Iron, Set Screws, 2 1/8 in Shaft Ht (MPN 3FDC5). Key specifications — Brand: DAYTON; Mounting Bolt Size: 1/2 in; System of Measurement: Inch.
DAYTON Pillow Block Bearing: 1 in Bore, Cast Iron, Set Screws, 1 3/4 in Shaft Ht, 6.25 in Overall Lg (MPN 3FDC3). Key specifications — Brand: DAYTON; Mounting Bolt Size: 1/2 in; System of Measurement: Inch.
Dayton
DAYTON Pillow Block Bearing: 1 in Bore, Cast Iron, Set Screws, 1 3/4 in Shaft Ht, 6.25 in Overall Lg (MPN 3FDC3). Key specifications — Brand: DAYTON; Mounting Bolt Size: 1/2 in; System of Measurement: Inch.
DAYTON Pillow Block Bearing: 2 in Bore, Cast Iron, Set Screws, 2 3/4 in Shaft Ht, 200°F Max Temp (MPN 3FDD1). Key specifications — Brand: DAYTON; Mounting Bolt Size: 3/4 in; System of Measurement: Inch.
Dayton
DAYTON Pillow Block Bearing: 2 in Bore, Cast Iron, Set Screws, 2 3/4 in Shaft Ht, 200°F Max Temp (MPN 3FDD1). Key specifications — Brand: DAYTON; Mounting Bolt Size: 3/4 in; System of Measurement: Inch.
DAYTON Pillow Block Bearing: 2 15/16 in Bore, Cast Iron, Set Screws, 3 1/2 in Shaft Ht (MPN 3FDD4). Key specifications — Brand: DAYTON; Mounting Bolt Size: 7/8 in; System of Measurement: Inch.
Dayton
DAYTON Pillow Block Bearing: 2 15/16 in Bore, Cast Iron, Set Screws, 3 1/2 in Shaft Ht (MPN 3FDD4). Key specifications — Brand: DAYTON; Mounting Bolt Size: 7/8 in; System of Measurement: Inch.
DAYTON Pillow Block Bearing: 1 3/4 in Bore, Cast Iron, Set Screws, 2 5/16 in Shaft Ht (MPN 3FDC8). Key specifications — Brand: DAYTON; Mounting Bolt Size: 5/8 in; System of Measurement: Inch.
Dayton
DAYTON Pillow Block Bearing: 1 3/4 in Bore, Cast Iron, Set Screws, 2 5/16 in Shaft Ht (MPN 3FDC8). Key specifications — Brand: DAYTON; Mounting Bolt Size: 5/8 in; System of Measurement: Inch.
DAYTON Pillow Block Bearing: 2 7/16 in Bore, Cast Iron, Set Screws, 3 in Shaft Ht, 200°F Max Temp (MPN 3FDD3). Key specifications — Brand: DAYTON; Mounting Bolt Size: 3/4 in; System of Measurement: Inch.
Dayton
DAYTON Pillow Block Bearing: 2 7/16 in Bore, Cast Iron, Set Screws, 3 in Shaft Ht, 200°F Max Temp (MPN 3FDD3). Key specifications — Brand: DAYTON; Mounting Bolt Size: 3/4 in; System of Measurement: Inch.