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NTN 22314EAKW33C3 is a 223 series spherical roller bearing with a 70 mm straight bore. It features an enhanced design brass cage, annular lube groove with three lube holes (W33), and C3 clearance. The open, through hardened steel design suits heavy-duty industrial applications such as gearboxes, conveyors, and vibrating screens.
MODEL 22314EAKW33C3
$442.11 Each
Prices are subject to change
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Returnable:No
B (in)
2.0079
Bore Type
Tapered
Bore type
Tapered
Cage Material
Steel
Cage material
Steel
Cage Type
Pressed
Cage type
Pressed
D (in)
5.9055
d (in)
2.7559
d0
0.1969 in
Da max
5.4331 in
da min
3.2283 in
Dynamic Load Rating
94500 lbf
Dynamic load rating
94500 lbf
e
0.34
Enclosure
Open
I.D.
70 mm
Limiting Speed - Grease
3000 RPM
Limiting speed - grease
3000 RPM
Limiting Speed - Oil
3800 RPM
Limiting speed - oil
3800 RPM
Material
Through hardened steel
O.D.
150 mm
Operating Temperature Range
-40 to 400 °F
Operating temperature range
-40 to 400 ºF
r (in)
0.0827
Radial Internal Clearance
C3
Radial internal clearance
C3
ras max
0.0827 in
Ring Modification
Relube
Ring modification
Relube
Series
223
Static Load Rating
89000 lbf
Static load rating
89000 lbf
Taper
1 to 12
Tolerance
JIS-0 RBEC-1
Type
Spherical Roller Bearing
W0
0.3937 in
Y0
1.96
Y1
2.00
Y2
2.98
Technical Specifications
Type | Spherical Roller Bearing |
|---|---|
Bore Type | Tapered |
Material | Through Hardened Steel |
Cage Type | Pressed |
Cage Material | Steel |
Limiting Speed - Oil | 3800 RPM |
Limiting Speed - Grease | 3000 RPM |
e | 0.34 |
Y1 | 2.00 |
Y2 | 2.98 |
Y0 | 1.96 |
Series | 223 |
Radial Internal Clearance | C3 |
Ring Modification | Relube |
Tolerance | JIS-0 RBEC-1 |
Static Load Rating | 89000 lbf396000 N396.00 kN |
Dynamic Load Rating | 94500 lbf420000 N420.00 kN |
Enclosure | Open |
Weight | 9.171 lb4.160 kg |
Operating Temperature Range | -40 to 400 F-40 to 200 C |
Dimensional Specifications
| |
d | 2.7559 in70.000 mm |
|---|---|
D | 5.9055 in150.000 mm |
B | 2.0079 in51.000 mm |
r | 0.0827 in2.100 mm |
W0 | 0.3937 in10.000 mm |
d0 | 0.1969 in5.000 mm |
da min | 3.2283 in82.000 mm |
Da max | 5.4331 in138.000 mm |
ras max | 0.0827 in2.100 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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