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NTN 6461A is a 64 series single-row deep groove ball bearing with a 305 mm straight bore. Open design with no seals or shields. Suitable for high-speed applications in electric motors, pumps, and general industrial machinery where low friction and radial load capacity are required.
MODEL 6461A
$187.44 Each
Prices are subject to change
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Returnable:No
I.D.
3 in
O.D.
5.875 in
Width
2.135 in
Technical Specifications
Type | Cone |
Bore Type | Round |
Material | Case Carburized Steel |
Static Load Rating | 105000 lbf465000 N465.00 kN |
Dynamic Load Rating | 71000 lbf315000 N315.00 kN |
Weight | 5.734 lb2.601 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Y2 (Axial Load Factor) | 1.66 |
e (Axial Load Factor) | 0.36 |
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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