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- Duplex Set
- 2 1/4" ID x 3.5433" OD x 5/8" Wide
- Extra Precision
- Universal Mounting
- 1,800 lb Preload
description
- To meet the requirements of the servo-controlled machinery field, Torrington has developed a new series of ball bearings specially designed for ball screw applications. Design criteria for these bearings with maximum axial rigidity, low drag torque, and extreme control of lateral eccentricity.
applications
- Ball screw support
caution
- Should not be used in other areas such as spindles or gearbox shafting without approval by Torrington Engineering Department.
| O.D. Type | Straight |
| Bearing Type | Ball Screw Support Bearing |
| Bore Type | Round Bore, Inch Type |
| Enclosure | Open |
| Radial Internal Clearance Specification | Normal Clearance |
| O.D. | 3.54331 in |
| Lubricant | Heavy Duty NLGI#2 Grease |
| Precision Level | Extra Precision (ABEC 7) |
| Preload Amount | 1800 lbf |
| I.D. | 2 1/4 in |
| Width of Set | 1 1/4 in |
| Limiting Thrust Capacity [Max] | 13,700 lb |
| Axial Spring Constant | 9.4 lb/in |
| Dynamic Thrust Capacity | N/A |
| Ball Material | Steel |
| Cage Material | Phenolic |
| No. in Set | Duplex Set |
| Bearing Arrangement | Universal |
| Material | Steel |
| Drag Torque of Preloaded Set | 7 lb/in |
| Preload Level | Heavy |
| Extended Thrust Dynamic Load Rating | 9150 lb |
| Fillet Radius | 0.031 in |
| Contact Angle | 60° |
| Weight | 1.66 LB |
| EAN or UPC | 87796073654 |
