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3G Electric
NTN 7330BG Single-Row Angular Contact Ball Bearing - Single-Row Angular Contact Bearings
NTNSingle-Row Angular Contact Bearings

NTN 7330BG Single-Row Angular Contact Ball Bearing

The NTN 7330 is a single-row angular contact ball bearing, supplied as a single bearing (not matched). It features a 40° contact angle, an open design, ABEC 1 precision, and a brass cage, with a 150 mm bore diameter…

SKU 3G-OTH-97476

Also listed as: 7330 BG · 7330-BG

Brand
NTN
Item
7330BG Single-Row Angular Contact Ball Bearing
Part Number
7330BG
Category
Single-Row Angular Contact Bearings
Available to Order
Also known as:7330BGNTN
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Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
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Technical Specifications

NTN
Manufacturer Part Number
7330BG
Type
40°, Open, ABEC 1, Brass Cage
Bore
150 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
7330

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NTN 7330 is a single-row angular contact ball bearing, supplied as a single bearing (not matched). It features a 40° contact angle, an open design, ABEC 1 precision, and a brass cage, with a 150 mm bore diameter (metric system). This bearing is identified by industry number 7330 and manufacturer part number 7330BG.

Frequently Asked Questions

What is the NTN 7330 angular contact ball bearing used for?

The NTN 7330 single-row angular contact ball bearing is designed for high-speed, high-precision applications requiring combined radial and axial loads. Common uses include machine tool spindles, pumps, compressors, and industrial gearboxes. Its 40° contact angle and brass cage provide excellent thrust capacity and durability in demanding rotating equipment.

What are the specifications of the NTN 7330 bearing?

The NTN 7330 is a metric single-row angular contact ball bearing with a 150 mm bore diameter, 40° contact angle, open design, ABEC 1 precision class, and a brass cage. It is supplied as a single bearing (not matched), with industry number 7330 and manufacturer part number 7330BG. NTN is the OEM brand.

Where to buy the NTN 7330 bearing worldwide?

3G Electric supplies the NTN 7330 angular contact ball bearing worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver genuine NTN bearings to support your operations internationally.

How to select the NTN 7330 bearing for an application?

To select the NTN 7330, verify your shaft diameter matches the 150 mm bore. Confirm the 40° contact angle suits your axial load direction and that a single (unmatched) bearing meets your preload requirements. Ensure the brass cage and ABEC 1 precision align with your speed and runout tolerances. Consult NTN technical data for fit and lubrication.

Used in

Common applications for NTN
Material handling conveyors — NTN UCPL-1.3/16M pillow block ball bearings with cast iron housing and set screw locking for shaft support.
Automotive wheel hubs — NTN tapered roller bearing assemblies like LM814849/LM814810 for combined radial and axial load handling.
Industrial gearboxes — NTN tapered roller bearing cones such as 4T-05062 with chrome steel cage for moderate-speed applications.
Agricultural machinery — NTN inch-system tapered roller bearing assemblies like LM29748/LM29710 for reliable operation in dusty environments.
Pumps and compressors — NTN metric tapered roller bearing assemblies such as 33213 with carbon steel rings for high radial and axial loads.
Power transmission equipment — NTN pillow block ball bearings with 1 3/16 in bore for supporting rotating shafts in belt drives.
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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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