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Koyo 32040JR tapered roller bearing, 200 mm bore, 310 mm OD, 70 mm width. Single row metric series with straight bore. Designed for combined radial and axial loads in gearboxes, wheel hubs, and industrial transmissions.
MODEL 32040JR
$1,326.22 Each
Prices are subject to change
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Cone Width
53 mm
Cone/Cup
Cup/Cone
Cup Width
70 mm
I.D.
200 mm
O.D.
310 mm
Width
70 mm
- Best used for high loads or combined radial and axial loads
- Made from premium high carbon high chromium Japanese steel
- Sold as an individual cup cone or as a full assembly (cup and cone together)
- Available in inch and metric sizes
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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