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NTN 22244EMKW33 spherical roller bearing with 220 mm straight bore. Features a machined brass cage and W33 annular lube groove with three lubrication holes. Designed for heavy-duty industrial applications such as gearboxes, conveyors, and vibrating screens.
MODEL 22244EMKW33
$4,482.85 Each
Prices are subject to change
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Height
15.748
I.D.
220 mm
Length
15.748
Material
Brass/Bronze
O.D.
400 mm
Width
4.252
Technical Specifications
Type | Spherical Roller Bearing |
Bore Type | Tapered |
Material | Through Hardened Steel |
Cage Type | Machined |
Cage Material | Brass |
Limiting Speed - Oil | 1500 RPM |
Limiting Speed - Grease | 1200 RPM |
e | 0.25 |
Y1 | 2.74 |
Y2 | 4.08 |
Y0 | 2.68 |
Series | 222 |
Radial Internal Clearance | CN |
Radial Internal Clearance Specification | Normal |
Ring Modification | Relube |
Static Load Rating | 605000 lbf2690000 N2690.00 kN |
Dynamic Load Rating | 495000 lbf2210000 N2210.00 kN |
Enclosure | Open |
Weight | 128.750 lb58.400 kg |
Operating Temperature Range | -40 to 400 F-40 to 200 C |
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.
