Bearing series
30300 Series Bearings
30300 Series Bearings are tapered roller bearings with a larger section for demanding combined-load applications. Use the table to compare standard dimensions and closure options before confirming an RFQ.
9indexed models
Dimension directory
30300 series model chart
Type a model, suffix, or dimension.
| Model | Dimensions | Closure | Details |
|---|---|---|---|
| 30302 | 15mm x 42mm x 14.25mm | Open | View specifications |
| 30303 | 17mm x 47mm x 15.25mm | Open | View specifications |
| 30304 | 20mm x 52mm x 16.25mm | Open | View specifications |
| 30305 | 25mm x 62mm x 18.25mm | Open | View specifications |
| 30306 | 30mm x 72mm x 20.75mm | Open | View specifications |
| 30307 | 35mm x 80mm x 22.75mm | Open | View specifications |
| 30308 | 40mm x 90mm x 25.25mm | Open | View specifications |
| 30309 | 45mm x 100mm x 27.25mm | Open | View specifications |
| 30310 | 50mm x 110mm x 29.25mm | Open | View specifications |
Before ordering
Match the complete suffix as well as the bore, outside diameter, and width. Clearance, precision, cage, seal design, and lubrication can differ even when the basic series number is the same.
Request series quotation