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Koyo 30211JR tapered roller bearing with 55 mm bore, 100 mm OD, and 22.75 mm width. Single row metric J series design with straight bore. Suitable for moderate axial and radial loads in gearboxes, pumps, and industrial machinery.
MODEL 30211JR
$44.29 Each
Prices are subject to change
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Cone Width
21 mm
Cone/Cup
Cup/Cone
Cup Width
18 mm
I.D.
55 mm
O.D.
100 mm
Width
22 3/4 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.
| Brand | SKF Bearing |
| Model | 7205-BE-2RZP |
