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NTN 2 Bolt Flange Bearing: Radial Ball, 1 in Bore, Cast Iron, Set Screws - General Purpose Flange-Mount Ball Bearings
NTNGeneral Purpose Flange-Mount Ball Bearings

NTN 2 Bolt Flange Bearing: Radial Ball, 1 in Bore, Cast Iron, Set Screws

The NTN 2 Bolt Flange Bearing is a general purpose flange-mount ball bearing with a 1 in cylindrical bore, cast iron housing, and set screw locking. It features NLGI #3 equivalent lubricant, a 7/16 in mounting bolt…

SKU 3G-OTH-112413

Also listed as: ARFLU1 · ARFLU 1

Brand
NTN
Item
2 Bolt Flange Bearing: Radial Ball, 1 in Bore, Cast Iron, Set Screws
Category
General Purpose Flange-Mount Ball Bearings
Available to Order
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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

NTN
Manufacturer Part Number
ARFLU-1
Type
Cast Iron, Set Screws
Bore
1 in
Lg
4 29/32 in
Ht
2 3/4 in
Bore Type
Cylindrical
Lubricant Material
NLGI #3 Equivalent
Mounting Bolt Size
7/16 in
System of Measurement
Inch

Technical Documents

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

Product Description

The NTN 2 Bolt Flange Bearing is a general purpose flange-mount ball bearing with a 1 in cylindrical bore, cast iron housing, and set screw locking. It features NLGI #3 equivalent lubricant, a 7/16 in mounting bolt size, and overall dimensions of 4 29/32 in length and 2 3/4 in height (MPN ARFLU-1).

Frequently Asked Questions

What is the NTN 2 Bolt Flange Bearing used for?

The NTN 2 Bolt Flange Bearing is a general purpose flange-mount ball bearing used to support rotating shafts in industrial machinery, conveyors, and material handling equipment. Its cast iron housing and set screw locking provide reliable radial load support in moderate-duty applications.

What are the specifications of the NTN ARFLU-1 flange bearing?

The NTN ARFLU-1 has a 1 in cylindrical bore, cast iron housing, set screw locking, and NLGI #3 equivalent lubricant. It uses a 7/16 in mounting bolt, measures 4 29/32 in length and 2 3/4 in height, and is an inch-system general purpose flange-mount ball bearing.

Where to buy the NTN ARFLU-1 flange bearing worldwide?

3G Electric supplies the NTN ARFLU-1 flange bearing worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this NTN general purpose bearing.

How to select the correct NTN flange bearing for an application?

Select the NTN flange bearing by matching bore size to shaft diameter, housing material to environmental conditions, and locking mechanism to load direction. For the ARFLU-1, confirm a 1 in shaft, inch-system dimensions, and set screw locking suits your radial load and speed requirements.

Used in

Common applications for NTN
Automotive driveline — NTN tapered roller bearing assemblies (e.g., 4T-30303) for differential and wheel hub applications
Conveyor systems — NTN 4-bolt flange bearings (e.g., UCF211-200D1) for idler rollers and take-up units
Machine tool spindles — NTN duplex angular contact bearings (e.g., ML7006CVDUJ74S) for high-speed precision rotation
Industrial fans — NTN high-temperature radial ball bearings (e.g., 6004FT150) for oven and dryer exhaust systems
Pump drives — NTN radial ball bearings (e.g., 6008LLBC3/L627) for electric motor and pump shaft support
Agricultural equipment — NTN tapered roller bearing cones (e.g., LM29748L) for gearbox and PTO shaft assemblies

NTN Products

3G Electric supplies NTN 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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
NTN 2 Bolt Flange Bearing: Radial Ball, 1/2 in Bore, Cast Iron, Set Screws, 3 27/32 in Lg, Rhombus (MPN ARFLU-1/2)
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NTN 2 Bolt Flange Bearing: Radial Ball, 5/8 in Bore, Cast Iron, Set Screws, 3 27/32 in Lg, Rhombus (MPN ARFLU-5/8)

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