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NTN JM612910 single row inch series tapered roller bearing with straight bore. Designed for moderate axial and radial loads in industrial gearboxes, conveyor systems, and axle housings. Features a stamped steel cage and is supplied as a full assembly.
MODEL JM612910
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$53.99 Each
Prices are subject to change
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Brand Minimum Order Quantity: 2
Typically Ships in: 1 day
Returnable:No
Height
4.528
I.D.
2.7559 in
Length
4.528
O.D.
4.5276 in
Width
0.9055
Technical Specifications
Type | Bearing Cup |
Material | Case Carburized Steel |
| 0.783 lb0.355 kg |
Dimensional Specifications
| |
D | 4.5276 in115.000 mm |
Wo | 0.9055 in23.000 mm |
W | 1.1885 in29.000 mm |
r | 0.1000 in2.500 mm |
X | 4.33 in110.0 mm |
Z | 4.06 in103.0 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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