Research Article
Vibration Transmission Characteristics and Measuring Points Analysis of Bearing Housing System
Table 1
Geometric parameters of the cylindrical roller bearing NU306 [
4].
| Geometric parameter | Value |
| Roller diameter (Dr, mm) | 11 | Bearing pitch circle diameter (Dm, mm) | 51.5 | Bearing inner diameter (Di, mm) | 30 | Bearing outer diameter (Do, mm) | 72 | Thickness of outer race (T, mm) | 19 | Contact angle (α, °) | 0 | Roller number (Z) | 12 | Radial clearance between roller and races (ε1, mm) | 0.01 | Cage pocket clearance (ε2, mm) | 0.08 |
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