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NTN 7806C bearing equivalent

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7. Lubrication of Bearings - NTN

Lubrication of Bearings. In a bearing, lubrication forms a thin oil film on both applications exceeding this range, consult NTN. Engineering. □Grease.. the cage and inner ring. Fig. 7.5 78C, 79C, 70C and 72C types. Table 7.8 Air-oil/oil mist nozzle spacer dimensions. 7805C. 7806C. 7807C. 7808C. 7809C. 7810C. 7811C.

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Main Spindle Bearings - NTN

Main Spindle Bearings. 82 !9 Dimension tables for angular contact ball bearings. φD φD1. φD2 φd φd1. B a r r r1 r. 7805C. 25. 37. 7. 0.3. 0.15. 5.05. 3.85. 515. 390. 1.04. 106. 16.2. 27 100. 36 100. 7806C. 30. 42. 7. 0.3. 0.15. 5.35. 4.50. 545. 460. 1.20. 122. 16.5. 23 300. 31 100. 7807C. 35. 47. 7. 0.3. 0.15. 5.80. 5.25. 590.