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NTN 861 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 is unsealed and features a stamped steel cage.
MODEL 861
$403.11 Each
Prices are subject to change
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Returnable:No
Height
7.5
I.D.
4 in
Length
7.5
O.D.
7.5 in
Width
2.265
Technical Specifications
Type | Cone |
Bore Type | Round |
Material | Case Carburized Steel |
Static Load Rating | 144000 lbf640000 N640.00 kN |
Dynamic Load Rating | 94500 lbf420000 N420.00 kN |
Weight | 9.500 lb4.309 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Y2 (Axial Load Factor) | 1.79 |
e (Axial Load Factor) | 0.33 |
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.
| Brand | Gates Rubber |
| Model | 14ADV-1610-20 |
