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NTN 2 Bolt Flange Bearing: Radial Ball, 1 7/16 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 7/16 in Bore, Cast Iron, Set Screws

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

SKU 3G-OTH-107707

Brand
NTN
Item
2 Bolt Flange Bearing: Radial Ball, 1 7/16 in Bore, Cast Iron, Set Screws
Category
General Purpose Flange-Mount Ball Bearings
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Technical Specifications

NTN
Manufacturer Part Number
ARFLU-1.7/16
Type
Cast Iron, Set Screws, Rhombus
Bore
1 7/16 in
Lg
6 5/32 in
Bore Type
Cylindrical
Lubricant Material
NLGI #3 Equivalent
Mounting Bolt Size
7/16 in
System of Measurement
Inch
View Full Spec Sheet

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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 7/16 in cylindrical bore, cast iron housing, and set screw locking. It uses NLGI #3 equivalent lubricant and has a 7/16 in mounting bolt size. This inch-system rhombus-shaped unit is identified by manufacturer part number ARFLU-1.7/16.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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 in industrial conveyor systems, material handling equipment, and agricultural machinery. Its cast iron housing and set screw locking provide reliable shaft support in moderate-load, low-to-medium-speed applications where a compact rhombus-shaped mounting footprint is required.

What are the specifications of the NTN ARFLU-1.7/16 flange bearing?

The NTN ARFLU-1.7/16 has a 1 7/16 in cylindrical bore, cast iron housing with set screw locking, and a rhombus shape. Overall length is 6 5/32 in. It uses NLGI #3 equivalent lubricant, has a 7/16 in mounting bolt size, and is an inch-system unit. The manufacturer part number is ARFLU-1.7/16.

Where to buy the NTN ARFLU-1.7/16 flange bearing worldwide?

3G Electric supplies the NTN ARFLU-1.7/16 flange bearing worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this NTN bearing to any country.

How to install the NTN 2 Bolt Flange Bearing?

To install the NTN 2 Bolt Flange Bearing, first ensure the shaft is clean and free of burrs. Slide the bearing onto the shaft with the cylindrical bore, align the rhombus flange to the mounting surface, and tighten the two 7/16 in bolts evenly. Then tighten the set screws against the shaft using the recommended torque. Lubrication is pre-applied with NLGI #3 equivalent grease.

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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