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NTN MX-W22211EALLKW33C3 is a spherical roller bearing with a 55 mm straight bore, double sealed, and featuring an enhanced design brass cage. It includes an annular lube groove (W33) and C3 clearance for thermal expansion. Suitable for heavy-duty industrial applications such as gearboxes, fans, and conveyors.
MODEL MX-W22211EALLKW33C3
$293.50 Each
Prices are subject to change
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Returnable:No
Bearing Type
Spherical roller bearing
Cage
Steel
Enclosure
Double sealed
Height
3.937
Length
3.937
Material
Through hardened steel
Width
1.5748
Technical Specifications
Type | Spherical Roller Bearing |
|---|---|
Bore Type | Tapered |
Material | Through Hardened Steel (IR/OR are phosphate coated) |
Cage Type | Pressed |
Cage Material | Steel |
Limiting Speed - Grease | 2700 RPM |
Taper | 1:12 |
Seal Material | Nitrile Rubber |
Precision Rating | Standard |
Ring Modification | Relube |
Configuration | One |
Radial Internal Clearance | C3 |
Static Load Rating | 33500 lbf148000 N148.00 kN |
Dynamic Load Rating | 35000 lbf155000 N155.00 kN |
Enclosure | Double Sealed |
Weight | 0.454 lb1.000 kg |
Operating Temperature Range | -40 to 400 F-40 to 200 C |
Dimensional Specifications
| |
d | 2.1654 in55.000 mm |
|---|---|
D | 3.9370 in100.000 mm |
B | 1.5748 in40.000 mm |
r | 0.0394 in1.000 mm |
W0 | 0.2480 in6.000 mm |
How do I choose the right type of bearing for my application?
Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.
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