NTN 7228BG Single-Row Angular Contact Ball Bearing
The NTN 7228BG is a single-row angular contact ball bearing with a 140 mm bore, open design, and a brass cage. It features a 40° contact angle and is rated ABEC 1 precision. This metric bearing is supplied as a…
SKU 3G-OTH-97117
Also listed as: 7228 BG · 7228-BG
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Product Description
The NTN 7228BG is a single-row angular contact ball bearing with a 140 mm bore, open design, and a brass cage. It features a 40° contact angle and is rated ABEC 1 precision. This metric bearing is supplied as a single, unmatched unit.
Frequently Asked Questions
What is the NTN 7228BG angular contact ball bearing used for?
The NTN 7228BG 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 7228BG bearing?
The NTN 7228BG is a metric single-row angular contact bearing with a 140 mm bore, 40° contact angle, open design, ABEC 1 precision, and a brass cage. It is supplied as a single, unmatched unit with bearing industry number 7228.
Where to buy the NTN 7228BG bearing worldwide?
3G Electric supplies the NTN 7228BG 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.
How to select the correct NTN angular contact bearing for an application?
Select based on bore size, contact angle, cage material, and precision grade. For the NTN 7228BG, the 140 mm bore and 40° contact angle suit high-speed, high-load applications. Ensure the bearing is used as a single unit unless paired with a matched set for duplex mounting.
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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.