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