Original P7 series Dension Piston pump P7X3L1A8A2B000A0
Original P7 series Dension Piston pump P7X3L1A8A2B000A0 manufacturer and 37x20x9 global supplier of reliable 37x20x9 Size (mm) ball and roller ... Original P7 series Dension Piston pump P7X3L1A8A2B000A0 Industries Products Manufacturing & 37 Bore Diameter (mm) Engineering and Agricultural Bearings designed to meet the unique requirements of our Champion Hydraulic Co., Ltd targeted industries.
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number | 71904 ACE/P4AL |
| Size (mm) | 37x20x9 |
| Bore Diameter (mm) | 37 |
| Outer Diameter (mm) | 20 |
| Width (mm) | 9 |
| d | 20 mm |
| D | 37 mm |
| B | 9 mm |
| d1 | 25.65 mm |
| d2 | 24.4 mm |
| D1 | 31.49 mm |
| b | 1.5 mm |
| C1 | 4.6 mm |
| C2 | 1.4 mm |
| C3 | 0.9 mm |
| r1,2 - min. | 0.3 mm |
| r3,4 - min. | 0.15 mm |
| a | 11.6 mm |
| da - min. | 22 mm |
| db - min. | 22 mm |
| Da - max. | 35 mm |
| Db - max. | 36.2 mm |
| ra - max. | 0.3 mm |
| rb - max. | 0.15 mm |
| dn | 26.7 mm |
| Basic dynamic load rating - C | 4.7 kN |
| Basic static load rating - C0 | 2.3 kN |
| Fatigue load limit - Pu | 0.098 kN |
| Limiting speed for grease lubrication | 52000 r/min |
| Limiting speed for oil lubrication | 78000 mm/min |
| Ball - Dw | 4.762 mm |
| Ball - z | 14 |
| Gref | 0.5 cm3 |
| Calculation factor - e | 0.68 |
| Calculation factor - Y2 | 1.41 |
| Calculation factor - Y0 | 0.76 |
| Calculation factor - X2 | 0.67 |
| Calculation factor - Y1 | 0.92 |
| Preload class A - GA | 42 N |
| Preload class B - GB | 130 N |
| Preload class C - GC | 250 N |
| Calculation factor - f | 1.04 |
| Calculation factor - f1 | 0.99 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.04 |
| Calculation factor - f2C | 1.07 |
| Calculation factor - fHC | 1 |
| Preload class A | 47 N/micron |
| Preload class B | 69 N/micron |
| Preload class C | 88 N/micron |
| r1,2 min. | 0.3 mm |
| r3,4 min. | 0.15 mm |
| da min. | 22 mm |
| db min. | 22 mm |
| Da max. | 35 mm |
| Db max. | 36.2 mm |
| ra max. | 0.3 mm |
| rb max. | 0.15 mm |
| Basic dynamic load rating C | 4.68 kN |
| Basic static load rating C0 | 2.28 kN |
| Fatigue load limit Pu | 0.098 kN |
| Attainable speed for grease lubrication | 52000 r/min |
| Attainable speed for oil-air lubrication | 78000 r/min |
| Ball diameter Dw | 4.762 mm |
| Number of balls z | 14 |
| Reference grease quantity Gref | 0.5 cm³ |
| Preload class A GA | 42 N |
| Static axial stiffness, preload class A | 47 N/µm |
| Preload class B GB | 130 N |
| Static axial stiffness, preload class B | 69 N/µm |
| Preload class C GC | 250 N |
| Static axial stiffness, preload class C | 88 N/µm |
| Calculation factor f | 1.04 |
| Calculation factor f1 | 0.99 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.04 |
| Calculation factor f2C | 1.07 |
| Calculation factor fHC | 1 |
| Calculation factor e | 0.68 |
| Calculation factor (single, tandem) Y2 | 0.87 |
| Calculation factor (single, tandem) Y0 | 0.38 |
| Calculation factor (single, tandem) X2 | 0.41 |
| Calculation factor (back-to-back, face-to-face) Y1 | 0.92 |
| Calculation factor (back-to-back, face-to-face) Y2 | 1.41 |
| Calculation factor (back-to-back, face-to-face) Y0 | 0.76 |
| Calculation factor (back-to-back, face-to-face) X2 | 0.67 |
| Mass bearing | 0.036 kg |
Company Profile
| Worktime |
9:00-18:00 |
| Phone |
0531-85064681 |
| Fax |
0531-85064680 |
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