Details
The GR...S bearing is a specialized heavy-duty machined race needle roller bearing without an inner ring. The rollers are guided by a central mechanism rather than their ends. This reduces friction, prevents roller skewing (misalignment), and ensures smooth rotation under heavy stress. Featuring a full complement of center-guided needle rollers rather than traditional caged or standard multi-rolled configurations. It contains a full set of center-guided needle rollers without a traditional retaining cage, yielding exceptionally high radial load capacities. Material : It is constructed from through-hardened AISI 52100 high-carbon chrome steel. Features are : No Inner Ring, Integrated Relubrication Features, Oscillating Motion Optimization, Martensitic Heat Treatment, Non-Separable Unit. Applications : Hydraulic Pumps and Motors, Textile Machinery, Material Handling Equipment, Packaging Machinery, Printing Presses, Agricultural Implements, Construction Vehicles, Oilfield and Mining Equipment. S=Single Rubber Lip Seal.
Specifications
| Product serial no. |
1220819 |
| Inner Diameter |
88.90 MM |
| Outer Diameter |
114.30 MM |
| Width |
50.80 MM |
| Weight |
1.43 kg |
| Cage |
Yes |
| Seal |
Yes |
| Bore |
Cylindrical |
| Lubrication |
Standard |
| Category |
Roller bearings |