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NTN 22316EMW33 is a 223 series spherical roller bearing with an 80 mm straight bore. It features a machined brass cage and an annular lube groove with three lube holes (W33). This bearing accommodates heavy radial and moderate axial loads in industrial gearboxes, fans, and conveying equipment.
MODEL 22316EMW33
$627.21 Each
Prices are subject to change
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Returnable:No
I.D.
80 mm
Material
Brass/Bronze
O.D.
170 mm
Width
58 mm
Technical Specifications
| Type | Spherical Roller Bearing |
|---|---|
| Bore Type | Round |
| Material | Through Hardened Steel |
| Cage Type | Machined |
| Cage Material | Brass |
| Limiting Speed - Oil | 3400 RPM |
| Limiting Speed - Grease | 2700 RPM |
| e | 0.34 |
| Y1 | 2.00 |
| Y2 | 2.98 |
| Y0 | 1.96 |
| Series | 223 |
| Radial Internal Clearance | CN |
| Ring Modification | Plain |
| Tolerance | JIS-0 RBEC-1 |
| Static Load Rating | 117000 lbf522000 N522.00 kN |
| Dynamic Load Rating | 122000 lbf541000 N541.00 kN |
| Enclosure | Open |
| Operating Temperature Range | -40 to 400 F-40 to 200 C |
Dimensional Specifications
| |
| d | 3.1496 in80.000 mm |
|---|---|
| D | 6.6929 in170.000 mm |
| B | 2.2835 in58.000 mm |
| d1 | 3.8583 in98.000 mm |
| D1 | 5.8268 in148.000 mm |
| r | 0.0827 in2.100 mm |
| W0 | 0.3937 in10.000 mm |
| d0 | 0.1969 in5.000 mm |
| da min | 3.6220 in92.000 mm |
| Da max | 6.2205 in158.000 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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