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- Duplex Set
- 20 mm ID x 47 mm OD x 15 mm Wide
- Extra Precision
- Universal Mounting
- 700 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
- Not generally for oil retention
| Preload Level | Heavy |
| Precision Level | Extra Precision (ABEC 7) |
| Contact Angle | 60° |
| Enclosure | Open |
| Material | Steel |
| Limiting Thrust Capacity [Max] | 5,600 lb |
| Drag Torque of Preloaded Set | 3 lb/in |
| Fillet Radius | 0.031 in |
| No. in Set | Duplex Set |
| I.D. | 20 mm |
| Preload Amount | 700 lbf |
| O.D. Type | Straight |
| Bearing Arrangement | Universal |
| Width of Set | 30 mm |
| Ball Material | Steel |
| Bore Type | Round Bore, Metric Type |
| Dynamic Thrust Capacity | N/A |
| Cage Material | Phenolic |
| Radial Internal Clearance Specification | Normal Clearance |
| Axial Spring Constant | 4.3 lb/in |
| Lubricant | Heavy Duty NLGI#2 Grease |
| Bearing Type | Ball Screw Support Bearing |
| O.D. | 47 mm |
| Extended Thrust Dynamic Load Rating | 5600 lb |
| Weight | 0.57 LB |
| EAN or UPC | 87796052192 |
