Research Article
Experimental and Numerical Investigation about Small Clearance Journal Bearings under Static Load Conditions
Table 1
–Original-modified RK design data.
| | Parameter (unit) | Symbol | Value (modified) |
| | Bearing length (mm) | L | 20 | | Journal diameter (mm) | D | 25.245–25.254 | | External diameter of bush (mm) | De | 51 | | Inner diameter of bush (mm) | Di | 25.42 | | Radial clearance (original RK) (micron) | c | 210 | | Hot radial clearance (original RK) (micron) | ch | 260 | | Relative radial clearance (original RK) | c/R | 1.68/100 | | Radial clearance (modified RK) (micron) | C | 90 | | Hot radial clearance (modified RK) (micron) | ch | 108 | | Relative (hot) radial clearance (modified RK) | ch/R | 8/1000 | | Diameter of feed holes (mm) | | 3.3 |
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