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Nachi Bearing 21320EXQW33C3 BNLW 100mm Inner Diameter x 215mm Outer Diameter x 47mm Width Spherical Roller Bearing
MODEL 21320EXQW33C3
$392.86 Each
Prices are subject to change
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Returnable: See conditions
Bore Type
Cylindrical
Cage Material
JIS SPCC Steel
Contact Angle (Deg)
N/A
Dynamic Load Capacity (N)
580000
Grease Fill
No Fill
Inner Diameter (mm)
100
Inner Ring Material
JIS SUJ2 Steel
Internal Clearance
C3
ISO Precision Class
P0
Limiting Speed - Grease (RPM)
2600
Limiting Speed - Oil (RPM)
3500
Max Operating Temp.
200°C (392°F)
Outer Diameter (mm)
215
Outer Ring Material
JIS SUJ2 Steel
Preload
N/A
Rolling Element Material
JIS SUJ2 Steel
Seals or Shields
No
Snap Ring
N/A
Static Load Capacity (N)
524000
Universally (Flush) Ground
N/A
Width (mm)
3500
Spherical Roller Bearings are particularly suitable for applications where misalignment can arise from error in mounting or from shaft deflection. NACHI Spherical Roller Bearings are manufactured in a number of design and material configurations depending on the type of application and size of the bearing. See Table 1 for the roller, the guide ring and cage design for NACHI Spherical Roller Bearings. They can sustain radial and axial loads. The spherical raceway of outer rings are manufactured and assembled focusing to the center of bearings. Barrel type rollers and cages are assembled with inner rings. Symmetric spherical roller bearing.
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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