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Insert bearing NTN MX-W22215EALLKW33C3
- Manufacturer Part Number
- MX-W22215EALLKW33C3
- Brand
- NTNOfficial distributor
- Category
- Bearings
- Subcategory
- Y-bearing (insert bearing)
- Series
- MX-W222
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Description
NTN MX-W22215EALLKW33C3 is a insert bearing reference, within Bearings. Request a quote for MX-W22215EALLKW33C3 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The NTN MX-W222 series insert bearing is a spherical roller bearing with tapered bore and adapter sleeve, designed for split housings. It is used in equipment with shafts that require alignment and high radial and axial load capacity. MR Accesorios Industriales sells this series in Buenos Aires, Argentina, with more than 80 years of experience in bearings and power transmission.
The MX-W222 designation is read as follows: MX identifies the series for split housings, W indicates that it includes an adapter sleeve, and 222 is the series number of the spherical roller bearing. The suffixes EALLKW33C3 provide key data: E for reinforced design, ALL for machined brass cage, KW33 for tapered bore with 1:12 taper and lubrication groove, and C3 for internal radial clearance greater than normal. For example, MX-W22211EALLKW33C3 has a 50 mm bore and 100 mm outside diameter.
In Argentine industry, these inserts are used in belt conveyors, mills, mixers, centrifugal pumps, industrial fans and mining equipment. Also in cement, food and aggregate processing plants, where split housings facilitate assembly and disassembly without dismantling the shaft. Their sleeve design allows mounting on shafts without a shoulder and absorbing slight misalignments.
To select the insert, verify the shaft diameter, radial and axial load, and environmental conditions. The EALL sealing protects against dust and moisture, but in highly contaminated environments additional seals should be evaluated. The C3 clearance is suitable when there are thermal gradients or tight fits. During assembly, follow the manufacturer's instructions for the sleeve: tighten the nut until the correct residual clearance is obtained and lubricate with high-quality grease.
NTN MX-W222 series insert bearings are interchangeable with other brands that use the same 222 series nomenclature with tapered bore and adapter sleeve. If you have another brand's part number, we can indicate the exact equivalent. Always verify the critical dimensions: bore diameter, outside diameter, width and type of fixing. MR Accesorios Industriales advises you so that the replacement is correct.
To request a quote for your NTN MX-W222 insert bearing, send us the complete part number on WhatsApp. If you don't have it at hand, send us the shaft and housing measurements, and we will quote the exact reference. At MR Accesorios Industriales we work with bearings, housings, power transmission and seals, and we respond shortly.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
- Eje o agujero
- 75 mm
Frequently Asked Questions
- What does the C3 suffix mean in the code MX-W22211EALLKW33C3?
- C3 indicates an internal radial clearance greater than normal. It is used when the bearing operates at elevated temperatures or with interference fits, to compensate for expansion and avoid excessive preload.
- Is this insert bearing suitable for a standard split housing?
- Yes, the MX-W222 series is designed for split housings. The adapter sleeve allows fixing it to the shaft and the split housing facilitates assembly. Verify that the housing is compatible with the bearing's outside diameter.
- How do I request the equivalent from another brand?
- Message us on WhatsApp with the other brand's part number or the shaft and housing measurements. We will indicate the equivalent NTN reference and quote it shortly.

