- Duplex Set
- 20 mm ID x 47 mm OD x 5/8" Wide
- Extra Precision
- Universal Mounting
- 750 lb Preload
description
- Series L nonseparable angular contact bearings have cutaway shoulders on both the inner and outer rings. They can support very high thrust loads in one direction or combinations of radial and thrust loads, but not radial loading alone. They are designed to provide machine tool drive systems with extreme axial rigidity, low drag torque and minimal lateral runout.
applications
- NC machine tools
- Ball screw supports
- Tool frames
- Cross slides
- X-Y table positioners
- Transfer tables
caution
- Should not be used in place of standard angular contact spindle bearings.
| O.D. Type | Straight |
| Preload Amount | 750 lbf |
| Radial Internal Clearance Specification | Normal Clearance |
| I.D. | 20 mm |
| Precision Level | Extra Precision (ABEC 7) |
| No. in Set | Duplex Set |
| Contact Angle | 65° |
| Width of Set | 1 1/4 in |
| Extended Thrust Dynamic Load Rating | N/A |
| Limiting Speed - Oil | 4000 rpm |
| Bearing Arrangement | Universal |
| Housing Shoulder Diameter | 1.52 in |
| Inch/Metric | Metric |
| Bore Type | Round Bore, Metric Type |
| Ball Material | Steel |
| Drag Torque of Preloaded Set | 2 lb/in |
| O.D. | 47 mm |
| Lubricant | Oil Preservative |
| Ball Dia. | 1/4 in |
| Enclosure | Open |
| Preload Level | Heavy |
| Fillet Radius | 0.04 in |
| Axial Spring Constant | 5 lb/in |
| Material | Steel |
| Cage Material | Phenolic |
| Dynamic Thrust Capacity | 3300 lb |
| Bearing Type | Ball Screw Support Bearing |
| No. of Balls | 15 |
| Weight | 595.24 LB |
| EAN or UPC | 4054364935580 |

