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NTN 22210EAW33C4 is a 222 series spherical roller bearing with a 50 mm straight bore. It features an enhanced brass cage, annular lube groove with three lube holes (W33), and C4 clearance. The open design is suitable for heavy-duty industrial applications such as gearboxes, conveyors, and vibrating screens.
MODEL 22210EAW33C4
$197.22 Each
Prices are subject to change
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Returnable:No
B (in)
0.9055
Bore Type
Round
Bore type
Round
Cage Material
Steel
Cage material
Steel
Cage Type
Pressed
Cage type
Pressed
d (in)
1.9685
D (in)
3.5433
d0
0.0984 in
D1
3.1890 in
d1
2.3228 in
Da max
3.2677 in
da min
2.2441 in
Dynamic Load Rating
29200 lbf
Dynamic load rating
29200 lbf
e
0.24
Enclosure
Open
I.D.
50 mm
Limiting Speed - Grease
5700 RPM
Limiting speed - grease
5700 RPM
Limiting Speed - Oil
7200 RPM
Limiting speed - oil
7200 RPM
Material
Through hardened steel
O.D.
90 mm
Operating Temperature Range
-40 to 400 °F
Operating temperature range
-40 to 400 ºF
r (in)
0.0433
Radial Internal Clearance
C4
Radial internal clearance
C4
ras max
0.0433 in
Ring Modification
Relube
Ring modification
Relube
Series
222
Static Load Rating
27900 lbf
Static load rating
27900 lbf
Tolerance
JIS-0 RBEC-1
Type
Spherical Roller Bearing
W0
0.2362 in
Y0
2.78
Y1
2.84
Y2
4.23
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 | C4 |
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.
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