
- Duplex Set
- 20 mm ID x 47 mm OD x 5/8" Wide
- Extra Precision
- Universal Mounting
- 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
- Should not be used in place of standard angular contact spindle bearings.
Contact Angle | 65° |
Bearing Arrangement | Universal |
Extended Thrust Dynamic Load Rating | N/A |
No. of Balls | 15 |
Preload Level | Heavy |
Precision Level | Extra Precision (ABEC 7) |
I.D. | 20 mm |
Ball Material | Steel |
Ball Dia. | 1/4 in |
O.D. | 47 mm |
Preload Amount | 750 lbf |
Housing Shoulder Diameter | 1.52 in |
Bore Type | Round Bore, Metric Type |
Cage Material | Phenolic |
Enclosure | Open |
Drag Torque of Preloaded Set | 2 lb/in |
O.D. Type | Straight |
Width of Set | 1 1/4 in |
No. in Set | Duplex Set |
Lubricant | Oil Preservative |
Material | Steel |
Axial Spring Constant | 5 lb/in |
Limiting Speed - Oil | 4000 rpm |
Dynamic Thrust Capacity | 3300 lb |
Radial Internal Clearance Specification | Normal Clearance |
Bearing Type | Ball Screw Support Bearing |
Fillet Radius | 0.04 in |
Weight | 595.24 LB |
EAN or UPC | 4054364935580 |
