- Single Row Radial Bearing
- 7/16" ID x 29/32" OD x 5/16" Wide
- Single Seal
description
- Semiground 3000 series bearings are specially designed to provide a line of economical bearings for lighter loads than the 1600 series and speeds to approximately 2,500 rpm. The 3000 bearings are dimensionally the same as the 1600 series bearings, except for the precision of the inner ring (as machined tolerances). Careful heat treatment provides a uniform and exact degree of hardness for maximum life. The 3000 series bearings are precision-ground to the same close tolerances on the O.D. as the 1600 series with exceptional care given to the ball grooves. A ball retainer, or separator, is employed to increase the range of allowable speeds by reducing ball contact friction. The 3000 series radial bearing is available open, single, or doubled shielded, or single or double sealed. The double-shielded and double-sealed versions are grease packed as standard. Open and single-closure bearings can be furnished with or without grease as desired.
features
- Precision-ground on all contact surfaces except bore
- Easy-to-use inch dimensions
- Economical bearing for lighter loads than the 1600 Series
- Max Speed Range - 2500 - 3000 rpm
- Hardened bearing steel
- Nylon retainer standard
- Greased, double-sealed, or double-shielded standard
- Available single sealed or single shielded, open, and with or without grease
| Precision Level | Low Precision (Unground) |
| No. in Set | Single Bearing |
| Capacity | Standard Capacity |
| Material | Steel |
| Dynamic Load Rating | 350 lbf |
| Preload Level | None |
| Enclosure | Single Seal |
| Cage Type | Plastic |
| Static Load Rating [Max] | 300 lbf |
| Cage Material | Nylon |
| Limiting Speed | 3000 rpm |
| O.D. | 0.90625 in |
| Seal Material | Rubber |
| Locking Device | No Locking Device |
| Precision | Unground |
| Bore Type | Round Bore |
| Rows of Balls | Single |
| Ball Material | Steel |
| Inner Ring Width | 5/16 in |
| Contact Angle | 0° |
| Lubricant | General Purpose |
| Radial Internal Clearance | Normal |
| Inch/Metric | Inch Bore |
| I.D. | 7/16 in |
| O.D. Type | Straight |
| Limiting Speed - Oil | 3000 rpm |
| Radial Internal Clearance Specification | Normal Clearance |
| Bearing Type | Radial |
| Seal Type | Contact Seals |
| Limiting Speed - Grease | 3000 rpm |
| Width | 5/16 in |
| Outer Ring Width | 5/16 in |
| Snap Ring | No Snap Ring |
| Weight | 0.03 LB |

