Detailed description
309tVL707 bearings ( 785.812 mm x 952.5 mm x 95.25 mm) have the advantages of Composite load, high speed, high rigidity, and are therefore widely used in the rotary tables of oil and gas drilling rigs.

| Part Number | 309tVL707 |
| Design type | TVL: Single-row angular contact construction |
| Bearing Type | Single-row angular contact thrust ball bearing |
| Interchangeable | TIMKEN 309tVL707 |
| Manufacturer Part Code | 309 TVL 707 |
| Series | TVL |
| Units | Metric |
| Tolerance class | PN (ABEC-1) |
| C0a Axial Static [lbf] | 726643 |
| Ca Axial Dynamic [lbf] | 127868 |
| d φ Inside [inch] | 30.9374 |
| D Φ Outside [inch] | 37.4999 |
| T Width [inch] | 3.7500 |
| r Fillet Radius [inch] | 0.2520 |
| d1 [inch] | 33.7499 |
| D1 [inch] | 34.7499 |
| E (Max) Shoulder Diameter Housing [inch] | 34.2519 |
| H (Min) Shoulder Diameter Shaft [inch] | 34.2519 |
| Dowel Pin (Pin Dia.) [inch] | 0.6260 |
| Hole Location (Small Bore Ring) [inch] | 16.3740 |
| Hole Location (Large Bore Ring) [inch] | 17.8740 |
| Weight [lb] | 259.9223 |
The 309tVL707 Thrust angular contact ball bearings are mainly composed of precision-ground steel balls, hardened and ground steel raceways, and a brass (or bronze) cage. Their core characteristic is their ability to simultaneously withstand axial thrust loads and a certain amount of radial load, and they also feature low friction, quiet operation, and suitability for high-speed operation.















