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- Quadruplex Set
- 20 mm ID x 47 mm OD x 5/8" Wide
- Extra Precision
- Universal Mounting
- 1,400 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.
| Ball Material | Steel |
| Axial Spring Constant | 8.6 lb/in |
| Bore Type | Round Bore, Metric Type |
| Preload Amount | 1400 lbf |
| Material | Steel |
| Bearing Arrangement | Universal |
| Fillet Radius | 0.031 in |
| Drag Torque of Preloaded Set | 6 lb/in |
| Precision Level | Extra Precision (ABEC 7) |
| Bearing Type | Ball Screw Support Bearing |
| Enclosure | Open |
| Cage Material | Phenolic |
| Width of Set | 2 1/2 in |
| O.D. Type | Straight |
| Lubricant | Heavy Duty NLGI#2 Grease |
| Limiting Thrust Capacity [Max] | 11,200 lb |
| Dynamic Thrust Capacity | N/A |
| Extended Thrust Dynamic Load Rating | 11200 lb |
| Preload Level | Heavy |
| Radial Internal Clearance Specification | Normal Clearance |
| I.D. | 20 mm |
| O.D. | 47 mm |
| Contact Angle | 60° |
| No. in Set | Quadruplex Set |
| Weight | 1.17 LB |
| EAN or UPC | 87796073463 |
