- Quadruplex Set
- 2 1/4" ID x 3.5433" OD x 5/8" Wide
- Extra Precision
- Universal Mounting
- 1,750 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
- Service center personnel can advise what listings and approvals motors carry, but cannot evaluate nor recommend what motors may be suitable for use in hazardous environments
| Extended Thrust Dynamic Load Rating | N/A |
| Axial Spring Constant | 23.2 lb/in |
| Ball Material | Steel |
| Bearing Arrangement | Universal |
| Bore Type | Round Bore, Inch Type |
| Width of Set | 2 1/2 in |
| Ball Dia. | 0.25 in |
| Cage Material | Phenolic |
| Lubricant | Oil Preservative |
| Preload Level | Heavy |
| I.D. | 2 1/4 in |
| Material | Steel |
| Housing Shoulder Diameter | 3.145 in |
| Precision Level | Extra Precision (ABEC 7) |
| Enclosure | Open |
| Radial Internal Clearance Specification | Normal Clearance |
| No. of Balls | 32 |
| Fillet Radius | 0.04 in |
| Contact Angle | 65° |
| Dynamic Thrust Capacity | 7700 lb |
| No. in Set | Quadruplex Set |
| Drag Torque of Preloaded Set | 12 lb/in |
| Preload Amount | 1750 lbf |
| O.D. | 3.54331 in |
| O.D. Type | Straight |
| Bearing Type | Ball Screw Support Bearing |
| Limiting Speed - Oil | 600 rpm |
| Weight | 3315.7 LB |
| EAN or UPC | 4054364935689 |

