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NTN 683 is an inch-series single row tapered roller bearing with a straight bore. Designed for radial and axial loads in gearboxes, wheel hubs, and industrial machinery. This bearing features a stamped steel cage and is unsealed.
MODEL 683
$189.87 Each
Prices are subject to change
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Returnable:No
Height
0.276
I.D.
95.25 mm
Length
0.276
O.D.
175 in
Width
0.0787
Technical Specifications
Type | Miniature / Extra Small Ball Bearing |
Bore Type | Round |
Material | High Carbon Chrome Steel |
Cage Type | Pressed |
Cage Material | Steel |
Ball Material | Steel |
Limiting Speed - Oil | 68000 RPM |
Limiting Speed - Grease | 58000 RPM |
Precision | Class 0 |
Configuration | One |
Factor | 13.0 |
Radial Internal Clearance | CN |
Static Load Rating | 29 lbf130 N0.13 kN |
Dynamic Load Rating | 88 lbf390 N0.39 kN |
Enclosure | Open |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
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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