Deep groove ball bearings are the most widely used bearing type, particularly for their versatility. They offer low friction and are optimized to reduce noise and vibration, enabling high speeds. They can accommodate radial and bidirectional axial loads, are easy to install, and require less maintenance than other bearing types.
The JOJI bearing catalog lists various designs, variants and sizes of deep groove ball bearings. In addition to the products listed in the catalog, JOJI deep groove ball bearings can be customized to bring benefits to applications with special performance requirements.
Design and variants
+86 13817962999
Aperture d
mm
-
mm
Outer Diameter D
mm
-
mm
Width B
mm
-
mm
Model
| model | Basic dimensions | Basic load rating | Rated speed | ||||
| Dynamic | Static | Reference speed | Speed limit | ||||
| d[mm] | D[mm] | B[mm] | C[kN] | C0[kN] | [r/min] | [r/min] | |
| W 618/1 | 1.0 | 3.0 | 1.0 | 0.052 | 0.012 | 240000.0 | 150000.0 |
| W 619/1 | 1.0 | 4.0 | 1.6 | 0.079 | 0.018 | 220000.0 | 140000.0 |
| W 638/1 | 1.0 | 3.0 | 1.5 | 0.052 | 0.012 | 240000.0 | 150000.0 |
| W 60/1.5 | 1.5 | 6.0 | 2.5 | 0.19 | 0.051 | 180000.0 | 110000.0 |
| W 618/1.5 | 1.5 | 4.0 | 1.2 | 0.062 | 0.016 | 220000.0 | 140000.0 |
| W 619/1.5 | 1.5 | 5.0 | 2.0 | 0.135 | 0.036 | 200000.0 | 120000.0 |
| W 630/1.5-2Z | 1.5 | 6.0 | 3.0 | 0.19 | 0.051 | 180000.0 | 90000.0 |
| W 638/1.5-2Z | 1.5 | 4.0 | 2.0 | 0.062 | 0.016 | 220000.0 | 110000.0 |
| W 602 | 2.0 | 7.0 | 2.8 | 0.221 | 0.067 | 160000.0 | 100000.0 |
| W 602 X-2ZS | 2.0 | 7.0 | 3.0 | 0.221 | 0.067 | 160000.0 | 80000.0 |
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