90 series 100cc pump swash plate(old style) sauer sundstrand danfoss
The online 90 series 100cc pump swash plate(old style) sauer sundstrand danfoss Leader Hydraulic Pump Co.,Limited. parts store gives you immediate access to a selection of more 68x45x12 than 1.4 million new, used, remanufactured.
Product Details
| Bearing number | 71909 ACD/P4A |
| Size (mm) | 68x45x12 |
| Bore Diameter (mm) | 68 |
| Outer Diameter (mm) | 45 |
| Width (mm) | 12 |
| d | 45 mm |
| D | 68 mm |
| B | 12 mm |
| d1 | 52.6 mm |
| d2 | 52.6 mm |
| D1 | 60.4 mm |
| r1,2 - min. | 0.6 mm |
| r3,4 - min. | 0.3 mm |
| a | 19.3 mm |
| da - min. | 48.2 mm |
| db - min. | 48.2 mm |
| Da - max. | 64.8 mm |
| Db - max. | 66.6 mm |
| ra - max. | 0.6 mm |
| rb - max. | 0.3 mm |
| dn | 54.2 mm |
| Basic dynamic load rating - C | 12.4 kN |
| Basic static load rating - C0 | 9 kN |
| Fatigue load limit - Pu | 0.38 kN |
| Limiting speed for grease lubrication | 17000 r/min |
| Limiting speed for oil lubrication | 28000 mm/min |
| Ball - Dw | 6.35 mm |
| Ball - z | 23 |
| Gref | 1.62 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 | 80 N |
| Preload class B - GB | 160 N |
| Preload class C - GC | 320 N |
| Preload class D - GD | 640 N |
| Calculation factor - f | 1.11 |
| Calculation factor - f1 | 0.98 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.04 |
| Calculation factor - f2C | 1.08 |
| Calculation factor - f2D | 1.14 |
| Calculation factor - fHC | 1 |
| Preload class A | 100 N/micron |
| Preload class B | 129 N/micron |
| Preload class C | 168 N/micron |
| Preload class D | 225 N/micron |
| Category | Precision Ball Bearings |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.15 |
| Product Group | B04270 |
| Enclosure | Open |
| Precision Class | ABEC 7 | ISO P4 |
| Material - Ball | Steel |
| Number of Bearings | 1 (Single) |
| Contact Angle | 25 Degree |
| Preload | None |
| Raceway Style | 1 Rib Outer Ring |
| Cage Material | Phenolic |
| Rolling Element | Ball Bearing |
| Flush Ground | No |
| Inch - Metric | Metric |
| Other Features | Single Row | Angular Contact | High Precision |
| Long Description | 45MM Bore; 68MM Outside Diameter; 12MM Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Steel Ball Material; 1 (Single) Bearings; 25 Degree Contact Angle; Phenolic Cage Material; 1 Rib Outer Ring Rac |
| UNSPSC | 31171531 |
| Harmonized Tariff Code | 8482.10.50.28 |
| Noun | Bearing |
| Keyword String | Angular Contact Ball |
| Manufacturer Item Number | 71909 ACD/P4A |
| Weight / LBS | 0.322 |
| Width | 0.472 Inch | 12 Millimeter |
| Outside Diameter | 2.677 Inch | 68 Millimeter |
| Bore | 1.772 Inch | 45 Millimeter |
| r1,2 min. | 0.6 mm |
| r3,4 min. | 0.3 mm |
| da min. | 48.2 mm |
| db min. | 48.2 mm |
| Da max. | 64.8 mm |
| Db max. | 66.6 mm |
| ra max. | 0.6 mm |
| rb max. | 0.3 mm |
| Basic dynamic load rating C | 12.4 kN |
| Basic static load rating C0 | 9 kN |
| Fatigue load limit Pu | 0.38 kN |
| Attainable speed for grease lubrication | 17000 r/min |
| Attainable speed for oil-air lubrication | 28000 r/min |
| Ball diameter Dw | 6.35 mm |
| Number of balls z | 23 |
| Reference grease quantity Gref | 1.62 cm³ |
| Preload class A GA | 80 N |
| Static axial stiffness, preload class A | 100 N/µm |
| Preload class B GB | 160 N |
| Static axial stiffness, preload class B | 129 N/µm |
| Preload class C GC | 320 N |
| Static axial stiffness, preload class C | 168 N/µm |
| Preload class D GD | 640 N |
| Static axial stiffness, preload class D | 225 N/µm |
| Calculation factor f | 1.11 |
| Calculation factor f1 | 0.98 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.04 |
| Calculation factor f2C | 1.08 |
| Calculation factor f2D | 1.14 |
| 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 | 0.13 kg |
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