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NTN Angular Contact Ball Bearing: 7409, 1 Row, 40°, Open, ABEC 1, Brass Cage - Single-Row Angular Contact Bearings
NTNSingle-Row Angular Contact Bearings

NTN Angular Contact Ball Bearing: 7409, 1 Row, 40°, Open, ABEC 1, Brass Cage

The NTN 7409 is a single-row angular contact ball bearing, part number 7409BG, with a 45 mm bore and a 40° contact angle. It features an open design, ABEC 1 precision class, and a brass cage, and is supplied as a…

SKU 3G-OTH-97372

Brand
NTN
Item
Angular Contact Ball Bearing: 7409, 1 Row, 40°, Open, ABEC 1, Brass Cage
Category
Single-Row Angular Contact Bearings
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Technical Specifications

NTN
Manufacturer Part Number
7409BG
Type
40°, Open, ABEC 1, Brass Cage
Bore
45 mm
Row
1
Bearing Type
Single Bearing
Contact Bearing Type
Angular Contact
Matched Bearing Type
Not Matched/Single Bearing
System of Measurement
Metric
Bearing Industry Number
7409
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NTN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NTN 7409 is a single-row angular contact ball bearing, part number 7409BG, with a 45 mm bore and a 40° contact angle. It features an open design, ABEC 1 precision class, and a brass cage, and is supplied as a single, unmatched bearing in metric dimensions.

Frequently Asked Questions

What is the NTN 7409 angular contact ball bearing used for?

The NTN 7409 is a single-row angular contact ball bearing designed to handle combined radial and axial loads in one direction. It is commonly used in machine tool spindles, pumps, compressors, and industrial gearboxes where high speed and precision are required.

What are the specifications of the NTN 7409 bearing?

The NTN 7409 has a 45 mm bore, a 40° contact angle, an open design, ABEC 1 precision class, and a brass cage. It is a single, unmatched bearing in metric dimensions, with bearing industry number 7409 and manufacturer part number 7409BG.

Where to buy the NTN 7409 bearing worldwide?

You can source the NTN 7409 bearing through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the bearing reaches your facility reliably.

How to select the correct NTN angular contact bearing for an application?

To select the correct NTN angular contact bearing, match the bore size (45 mm for the 7409), contact angle (40°), precision class (ABEC 1), and cage material (brass) to your load and speed requirements. Single-row bearings handle axial load in one direction; use matched pairs for bidirectional thrust.

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 single-row angular contact bearings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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