
NTN MX-W22224EALLKW33C3 insert bearing
- Brand
- NTN
- Category
- Bearings
- Subcategory
- Y-bearing (insert bearing)
- Series
- MX-W222
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Description
NTN MX-W22224EALLKW33C3 belongs to insert bearing, part of our Bearings range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for MX-W22224EALLKW33C3 and any equivalents.
For split plummer block housings, the NTN MX-W222 insert bearing pairs a spherical roller bearing with a tapered bore and an adapter sleeve. It suits shafts that need to run with some alignment and carry radial and axial loads. MR Industrial Accessories LLC supplies this series to maintenance and purchasing teams in the United States and Latin America.
Reading the code helps you confirm what you are ordering. MX marks the series built for split plummer block housings, W means an adapter sleeve comes with it, and 222 is the spherical roller bearing series. The suffix string EALLKW33C3 carries the rest: E is the reinforced design, ALL is a machined brass cage, KW33 is the tapered bore with 1:12 taper plus a lubrication groove, and C3 is internal radial clearance above normal.
Typical duty includes belt conveyors, mills, mixers, centrifugal pumps, industrial fans and mining equipment, along with cement, food and aggregate processing plants. Because the housing splits, the shaft does not have to come out for assembly or disassembly. The adapter sleeve also lets the bearing sit on a shaft without a shoulder and tolerate slight misalignment.
When selecting, work from the shaft diameter, the radial and axial loads, and the operating environment. The EALL arrangement guards against dust and moisture, though a heavily contaminated area may call for extra sealing. Choose C3 clearance where thermal gradients or tight fits are present. For mounting, follow the adapter sleeve procedure: bring the lock nut up until the specified residual clearance is reached, then apply a quality grease.
The MX-W222 series crosses to other brands that use the same 222 series nomenclature with a tapered bore and adapter sleeve. Give us another maker's number and we can identify the matching reference. Confirm the bore diameter, outer diameter, width and locking method before you commit.
For a quote, send the complete part number by WhatsApp or email. Without the number, the shaft and housing dimensions are enough for us to identify the right reference. Bearings, housings, power transmission parts and seals are what we handle, and we reply promptly.
Dimensions
- Bore
- 120 mm
Frequently asked questions
- What does the C3 suffix mean in MX-W22211EALLKW33C3?
- It sets internal radial clearance above normal. That clearance is chosen for elevated running temperatures or interference fits, where expansion needs room so the bearing does not end up over-preloaded.
- Will this insert bearing fit a standard split plummer block housing?
- The MX-W222 series is made for split plummer block housings. The adapter sleeve secures it to the shaft and the split housing simplifies mounting. Check that the housing matches the bearing outer diameter.
- How do I ask for the equivalent of another brand's part?
- Send the other brand's part number, or the shaft and housing dimensions, through WhatsApp or email. We will come back with the equivalent NTN reference and a quote.

