
NTN 32214U3EC tapered roller bearing
- Brand
- NTN
- Category
- Bearings
- Subcategory
- Tapered roller bearings
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
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Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.
How to read NTN 32214U3EC
- 322Series
- Tapered roller bearings, 322 series. For the same bore, each series has a different outside diameter and width.
- 14Bore
- 70 mm bore: 14 × 5.
- U3ECSuffix
- NTN suffix: it defines the variant (sealing, cage, internal clearance or other features).
32214 is the standard (ISO) basic designation: it defines the type, the series and the bore.
Description
The NTN 32214U3EC bearing has a 70 mm bore, a 125 mm outside diameter and a 33.25 mm total width (70 x 125 x 33.25 mm).
NTN 32214U3EC is a reference of tapered roller bearing, within Bearings. Request a quote for 32214U3EC via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
NTN tapered roller bearings are components designed to withstand combined radial and axial loads, thanks to the angled arrangement of their rollers and the geometry of their raceways. They are used in applications requiring high load capacity and rigidity, such as gearboxes, wheel hubs, spindles and power transmission equipment. MR Accesorios Industriales is an official distributor of NTN and sells this line.
The designation of these bearings follows NTN nomenclature: the basic number, such as 32212, 32213, 32214, 32216 or 32217, indicates the size and dimensional series. The U3 suffix refers to the contact angle and manufacturing precision, while EC identifies the internal design with stamped steel cage and guided rollers. Knowing these codes allows you to select the correct bearing for each application.
In Argentine industry, NTN tapered roller bearings are used in a wide variety of equipment: from gearboxes and reducers to wheel hubs of industrial vehicles, as well as road machinery, mining equipment, mills and conveyors. Their ability to withstand combined loads makes them indispensable in applications where precision and durability are critical.
To select the right bearing, take into account the radial and axial load it must withstand, the operating speed and the environmental conditions. Mounting requires careful alignment and proper lubrication, since tapered rollers are sensitive to mounting errors. Sealing and internal clearance also influence bearing performance and service life.
NTN tapered roller bearings are interchangeable with those of other recognized brands, as long as the same dimensions and tolerances are respected. When looking for a replacement, it is essential to verify the complete code and technical specifications to ensure compatibility. MR Accesorios Industriales can advise you on code equivalence and on selecting the best option for your equipment.
If you need an NTN tapered roller bearing, write to us on WhatsApp with the code or size you require. At MR Accesorios Industriales we will quote it promptly and indicate the compatible alternative if necessary. We are your reliable partner for industrial components.
Dimensions
Boundary dimensions of the basic designation 32214 per ISO 355: 70 x 125 x 33.25 mm (d x D x T).
- Bore
- 70 mm
- Outside diameter (D)
- 125mm
- Total width (T)
- 33.25mm
Same size in SKF and other brands
Pages from other brands with the basic designation 32214: 70 x 125 x 33.25 mm (d x D x T) per ISO 355.
- Looking for the SKF 32214? We also quote:32214 J2/Q32214/VA983
- FAG32214-XL32214-B-XL
- RKB32214
- TIMKEN32214
They share the boundary dimensions set by ISO 355, not the technical data: seals or shields, internal clearance, cage and load rating can differ by brand and suffix. We quote each one by its full part number.
Frequently Asked Questions
- What are the dimensions of the NTN 32214U3EC bearing?
- The NTN 32214U3EC bearing has a 70 mm bore, a 125 mm outside diameter and a 33.25 mm total width (70 x 125 x 33.25 mm). These are the standardised boundary dimensions (ISO 355) of the basic designation 32214.
- What does the U3EC suffix mean in NTN bearings?
- The U3 suffix indicates a specific contact angle and precision, while EC refers to the internal design with stamped steel cage. These suffixes are part of NTN nomenclature and help identify the bearing's characteristics.
- How do I choose the right tapered roller bearing for my application?
- Consider the radial and axial load, speed, environmental conditions and available space. It is important to verify the complete code and tolerances. If you have doubts, contact us on WhatsApp and we will advise you.
- Are NTN bearings interchangeable with other brands?
- Yes, as long as dimensions and tolerances match. When looking for a replacement, verify the complete code and specifications. MR Accesorios Industriales can help you find the right equivalent.

