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

DAYTON 4 Bolt Flange Bearing: Radial Ball, 1 1/4 in Bore, Cast Iron, Set Screws - General Purpose Flange-Mount Ball Bearings
DaytonGeneral Purpose Flange-Mount Ball Bearings

DAYTON 4 Bolt Flange Bearing: Radial Ball, 1 1/4 in Bore, Cast Iron, Set Screws

The DAYTON 4 Bolt Flange Bearing is a general purpose flange-mount radial ball bearing with a 1 1/4 in cylindrical bore and a cast iron housing. It features set screws for shaft locking, a square flange design with a…

SKU 3G-OTH-102101

Brand
Dayton
Item
4 Bolt Flange Bearing: Radial Ball, 1 1/4 in Bore, Cast Iron, Set Screws
Category
General Purpose Flange-Mount Ball Bearings
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

Dayton
Type
Cast Iron, Set Screws, Square
Bore
1 1/4 in
Lg
4 5/8 in
Bore Type
Cylindrical
Split Housing
Not Split
Lubricant Material
NLGI #2 Equivalent
Mounting Bolt Size
1/2 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

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

Product Description

The DAYTON 4 Bolt Flange Bearing is a general purpose flange-mount radial ball bearing with a 1 1/4 in cylindrical bore and a cast iron housing. It features set screws for shaft locking, a square flange design with a 4 5/8 in length, and uses NLGI #2 equivalent lubricant. This inch-system bearing is not split and requires a 1/2 in mounting bolt.

Frequently Asked Questions

What is the DAYTON 4 Bolt Flange Bearing used for?

The DAYTON 4 Bolt Flange Bearing is a general purpose flange-mount radial ball bearing used in industrial equipment such as conveyors, fans, and material handling systems. It supports rotating shafts with a 1 1/4 in cylindrical bore and mounts securely to a flat surface using four bolts.

What are the specifications of the DAYTON 4 Bolt Flange Bearing?

The DAYTON 4 Bolt Flange Bearing (MPN ) has a 1 1/4 in cylindrical bore, cast iron housing with set screws, and a square flange design 4 5/8 in long. It uses NLGI #2 equivalent lubricant, requires a 1/2 in mounting bolt, and is an inch-system, non-split bearing.

Where to buy the DAYTON 4 Bolt Flange Bearing worldwide?

3G Electric supplies the DAYTON 4 Bolt Flange Bearing worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this inch-system bearing.

How to install the DAYTON 4 Bolt Flange Bearing?

To install the DAYTON 4 Bolt Flange Bearing, align the square flange to a flat mounting surface and secure it with four 1/2 in bolts. Tighten the set screws onto the shaft to lock it in place. Ensure the shaft is clean and lubricated per NLGI #2 equivalent grease standards.

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 general purpose flange-mount 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
DAYTON 4 Bolt Flange Bearing: Radial Ball, 3/4 in Bore, Cast Iron, Set Screws, 3 3/8 in Lg, Square
Dayton
DAYTON 4 Bolt Flange Bearing: Radial Ball, 3/4 in Bore, Cast Iron, Set Screws, 3 3/8 in Lg, Square
DAYTON 4 Bolt Flange Bearing: Radial Ball, 5/8 in Bore, Cast Iron, Set Screws, 3 3/8 in Lg, Square
Dayton
DAYTON 4 Bolt Flange Bearing: Radial Ball, 5/8 in Bore, Cast Iron, Set Screws, 3 3/8 in Lg, Square
DAYTON 4 Bolt Flange Bearing: Radial Ball, 1 7/16 in Bore, Cast Iron, Set Screws, 4 5/8 in Lg
Dayton
DAYTON 4 Bolt Flange Bearing: Radial Ball, 1 7/16 in Bore, Cast Iron, Set Screws, 4 5/8 in Lg
DAYTON 4 Bolt Flange Bearing: Radial Ball, 7/8 in Bore, Cast Iron, Set Screws, 3 3/4 in Lg, Square
Dayton
DAYTON 4 Bolt Flange Bearing: Radial Ball, 7/8 in Bore, Cast Iron, Set Screws, 3 3/4 in Lg, Square
DAYTON 4 Bolt Flange Bearing: Radial Ball, 1 1/8 in Bore, Cast Iron, Set Screws, 4 1/4 in Lg, Square
Dayton
DAYTON 4 Bolt Flange Bearing: Radial Ball, 1 1/8 in Bore, Cast Iron, Set Screws, 4 1/4 in Lg, Square
DAYTON 4 Bolt Flange Bearing: Radial Ball, 1 3/8 in Bore, Cast Iron, Set Screws, 4 5/8 in Lg, Square
Dayton
DAYTON 4 Bolt Flange Bearing: Radial Ball, 1 3/8 in Bore, Cast Iron, Set Screws, 4 5/8 in Lg, Square

More from Dayton

View all Dayton parts
DAYTON 4 Bolt Flange Bearing: Radial Ball, 1 3/16 in Bore, Cast Iron, Set Screws, 4 1/4 in Lg, 52100
Dayton
DAYTON 4 Bolt Flange Bearing: Radial Ball, 1 3/16 in Bore, Cast Iron, Set Screws, 4 1/4 in Lg, 52100
DAYTON 2 Bolt Flange Bearing: Radial Ball, 1 3/16 in Bore, Cast Iron, Set Screws, 5 9/16 in Lg
Dayton
DAYTON 2 Bolt Flange Bearing: Radial Ball, 1 3/16 in Bore, Cast Iron, Set Screws, 5 9/16 in Lg
DAYTON 2 Bolt Flange Bearing: Radial Ball, 1 15/16 in Bore, Cast Iron, Set Screws, 7 7/16 in Lg
Dayton
DAYTON 2 Bolt Flange Bearing: Radial Ball, 1 15/16 in Bore, Cast Iron, Set Screws, 7 7/16 in Lg
DAYTON 2 Bolt Flange Bearing: Radial Ball, 1 1/4 in Bore, Cast Iron, Eccentric Collar, 6 1/8 in Lg
Dayton
DAYTON 2 Bolt Flange Bearing: Radial Ball, 1 1/4 in Bore, Cast Iron, Eccentric Collar, 6 1/8 in Lg
DAYTON 4 Bolt Flange Bearing: Radial Ball, 1/2 in Bore, Zinc, Set Screws, 3 in Lg, 1 1/64 in Wd
Dayton
DAYTON 4 Bolt Flange Bearing: Radial Ball, 1/2 in Bore, Zinc, Set Screws, 3 in Lg, 1 1/64 in Wd
DAYTON 2 Bolt Flange Bearing: Radial Ball, 1 1/4 in Bore, Cast Iron, Set Screws, 6 1/8 in Lg
Dayton
DAYTON 2 Bolt Flange Bearing: Radial Ball, 1 1/4 in Bore, Cast Iron, Set Screws, 6 1/8 in Lg
DAYTON 4 Bolt Flange Bearing: Radial Ball, 1 3/16 in Bore, Cast Iron, Set Screws, 4 1/4 in Lg
Dayton
DAYTON 4 Bolt Flange Bearing: Radial Ball, 1 3/16 in Bore, Cast Iron, Set Screws, 4 1/4 in Lg
DAYTON 4 Bolt Flange Bearing: Radial Ball, 1 in Bore, Cast Iron, Set Screws, 3 3/4 in Lg, Square
Dayton
DAYTON 4 Bolt Flange Bearing: Radial Ball, 1 in Bore, Cast Iron, Set Screws, 3 3/4 in Lg, Square