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NTN 22210EAW33C3 is a 222 series spherical roller bearing with a 50 mm straight bore. It features an enhanced brass cage and an annular lube groove (W33) for improved lubrication. The C3 clearance accommodates thermal expansion in heavy-duty industrial applications such as gearboxes and vibrating screens.
MODEL 22210EAW33C3
$197.22 Each
Prices are subject to change
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Bearing Type
Spherical roller bearing
Cage
Steel
Clearance
C3
Enclosure
Open
Height
3.543
I.D.
50 mm
Length
3.543
Material
Through hardened steel
O.D.
90 mm
Width
0.9055
Technical Specifications
Type | Spherical Roller Bearing |
Bore Type | Round |
Material | Through Hardened Steel |
Cage Type | Pressed |
Cage Material | Steel |
Limiting Speed - Oil | 7200 RPM |
Limiting Speed - Grease | 5700 RPM |
e | 0.24 |
Y1 | 2.84 |
Y2 | 4.23 |
Y0 | 2.78 |
Series | 222 |
Radial Internal Clearance | C3 |
Ring Modification | Relube |
Tolerance | JIS-0 RBEC-1 |
Static Load Rating | 27900 lbf124000 N124.00 kN |
Dynamic Load Rating | 29200 lbf130000 N130.00 kN |
Enclosure | Open |
Weight | 1.323 lb0.600 kg |
Operating Temperature Range | -40 to 400 F-40 to 200 C |
Dimensional Specifications
| |
d | 1.9685 in50.000 mm |
D | 3.5433 in90.000 mm |
B | 0.9055 in23.000 mm |
d1 | 2.3228 in59.000 mm |
D1 | 3.1890 in81.000 mm |
r | 0.0433 in1.100 mm |
W0 | 0.2362 in6.000 mm |
d0 | 0.0984 in2.500 mm |
da min | 2.2441 in57.000 mm |
Da max | 3.2677 in83.000 mm |
ras max | 0.0433 in1.100 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.
