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Koyo 32052JR tapered roller bearing, 260 mm bore, 400 mm OD, 87 mm width. Single row metric J series with straight bore. Designed for heavy radial and axial loads in gearboxes, wheel hubs, and industrial machinery.
MODEL 32052JR
$4,725.67 Each
Prices are subject to change
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Assembly Width
3.425 Inch / 87 Millimeter
Basic Number
32052
Bore
10.236 in / 260 mm
Brand
KOYO
Flange Outside Diameter
0 Inch / 0 Millimeter
Harmonized Tariff Code
8482.20.00.00
Inch - Metric
Metric
Manufacturer Item Number
32052JR
Number of Tapered Rows
Single Row
Other Features
High Load Capacity
Outside Diameter
15.748 Inch / 400 Millimeter
Precision Class
Standard
Type
Tapered Roller Bearing Assemblies
UNSPSC
31171516
- 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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