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Angle ring for cylindrical roller bearings NTN HJ220E
- Manufacturer Part Number
- HJ220E
- Brand
- NTNOfficial distributor
- Category
- Bearings
- Subcategory
- Angle ring for cylindrical roller bearings
Other brands in this category
Ask us about alternatives. Equivalence is verified for each reference and application.
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Description
NTN HJ220E is a angle ring for cylindrical roller bearings reference, within Bearings. Request a quote for HJ220E via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The HJ angular ring is an auxiliary component that mounts on the inner ring of NU and NJ series cylindrical roller bearings. Its function is to retain the rollers axially and facilitate assembly of the unit, especially in applications where the bearing works with combined loads or where mounting requires precise position control. MR Accesorios Industriales sells this NTN line in Buenos Aires, Argentina, with more than 80 years of experience in the field.
The designation of these rings combines the letters HJ with a two- or three-digit number and the suffix E. The central number corresponds to the size of the bearing for which it is intended: for example, HJ204E goes with a bearing of series 204, HJ205E with one of series 205, and so on. The suffix E indicates that the ring is optimized for reinforced-design cylindrical roller bearings, which are the ones that predominate in the market today. Knowing this logic allows you to order the correct ring without ambiguity.
These rings are used in a wide variety of industrial equipment in Argentina: conveyor belts, gearboxes, centrifugal pumps, fans, machinery for the food industry, mining equipment and aggregate processing plants, among others. In all cases, the HJ ring provides additional axial guidance that improves bearing stability and simplifies mounting when the shaft works in a horizontal position or with moderate vibration.
To select the correct ring, take into account the complete code of the bearing for which it is intended. The HJ mounts on the inner ring and must match the bearing series in diameter and width. If the bearing already has an integrated angular ring, there is no need to add another. During mounting, verify that the support faces are clean and free of burrs, and lubricate with the same grease or oil you use in the bearing. Alignment between shaft and housing is key for the ring to work without lateral stresses.
Although each manufacturer has its own nomenclature, NTN HJ rings are usually interchangeable with those of other brands that use the same numerical designation. If you have the code from another brand, we can help you find the equivalent. It is always advisable to verify the critical dimensions before replacing a component, especially if the bearing is from an old series or imported equipment.
If you need an HJ angular ring for your cylindrical roller bearing, write to us on WhatsApp with the exact code (for example, HJ210E) and we will quote it shortly. At MR Accesorios Industriales we work with the NTN line and can advise you so you choose the component that best suits your equipment.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm dimensions, sealing, and internal clearance against the manufacturer's data sheet.
Frequently Asked Questions
- How do I know which HJ ring corresponds to my bearing?
- The ring number matches the bearing series. If your bearing is an NU 210, the ring is HJ210E. If you have doubts, send us the complete bearing code and we will tell you the exact ring.
- Can the HJ ring be used on any cylindrical roller bearing?
- No. It is designed for NU and NJ series bearings that accept this accessory. Not all cylindrical roller bearings need it or allow it. Consult us with your bearing code and we will confirm.
- What is the difference between an HJ ring and a bearing with an integrated ring?
- The HJ ring is a separate part that mounts on the inner ring. Some bearings already come with an integrated flange or ring that performs the same function. If your bearing already has one, there is no need to add another.

