Bearing No. 7903 A5 DB DF DT WkBearings heavy duty for mining crusher
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Application (referencing similar components):This type of component is typically used in automation equipment, machine tools, and conveyor lines. Its function is to fix linear guide rails, connect sliders to equipment frames, ensure the installation accuracy and stability of guide rails, and allow sliders to slide smoothly on the rails.
Estimated Delivery: Wed, Apr 08 – Sun, Apr 12
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Structural Features:
| d | D | B | r_min | r1_min | C_r | C_0r | C_r | C_0r | f_0 | Grease | Oil | a | d_a_min | D_a_max |
| 17 | 30 | 7 | 0.3 | 0.15 | 4750 | 2800 | 485 | 286 | 30000 | 40000 | 9.0 | 19.5 | 27.5 |
| r_a_max | approx. | Single | Duplex | C_r | C_0r | C_r | C_0r | Grease | Oil | DB | DF | d_b (3) min. | D_b max. | r_b (3) max. |
| 0.3 | 0.017 | 7903 A5 | DB DF DT | 7750 | 5600 | 790 | 570 | 24000 | 32000 | 18.0 | 4.0 | — | 28.8 | 0.15 |
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