Gamet 110057X/110096XC bearing Size Chart (mm/inches) |
|---|
| Bearing number | 71944 ACD/P4A |
| Size (mm) | 300x220x38 |
| Bore Diameter (mm) | 300 |
| Outer Diameter (mm) | 220 |
| Width (mm) | 38 |
| d | 220 mm |
| D | 300 mm |
| B | 38 mm |
| d1 | 244.7 mm |
| d2 | 244.7 mm |
| D1 | 275.3 mm |
| r1,2 - min. | 2.1 mm |
| r3,4 - min. | 1 mm |
| a | 79.9 mm |
| da - min. | 231 mm |
| db - min. | 231 mm |
| Da - max. | 289 mm |
| Db - max. | 295 mm |
| ra - max. | 2 mm |
| rb - max. | 1 mm |
| dn | 251.4 mm |
| Basic dynamic load rating - C | 208 kN |
| Basic static load rating - C0 | 285 kN |
| Fatigue load limit - Pu | 7.5 kN |
| Limiting speed for grease lubrication | 3800 r/min |
| Limiting speed for oil lubrication | 5600 mm/min |
| Ball - Dw | 25.4 mm |
| Ball - z | 29 |
| Gref | 84 cm3 |
| Calculation factor - e | 0.68 |
| Calculation factor - Y2 | 0.87 |
| Calculation factor - Y0 | 0.38 |
| Calculation factor - X2 | 0.41 |
| Calculation factor - Y1 | 0.92 |
| Calculation factor - Y2 | 1.41 |
| Calculation factor - Y0 | 0.76 |
| Calculation factor - X2 | 0.67 |
| Preload class A - GA | 1300 N |
| Preload class B - GB | 2600 N |
| Preload class C - GC | 5200 N |
| Preload class D - GD | 10400 N |
| Calculation factor - f | 1.28 |
| 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 | 533 N/micron |
| Preload class B | 699 N/micron |
| Preload class C | 934 N/micron |
| Preload class D | 1275 N/micron |
| Category | Precision Ball Bearings |
| Inventory | 0.0 |
| Manufacturer Name | SKF |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 7.59 |
| 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 | 220MM Bore; 300MM Outside Diameter; 38MM 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 R |
| Category | Precision Ball Bearings |
| UNSPSC | 31171531 |
| Harmonized Tariff Code | 8482.10.50.28 |
| Noun | Bearing |
| Keyword String | Angular Contact Ball |
| Manufacturer URL | http://www.skf.com |
| Manufacturer Item Number | 71944 ACD/P4A |
| Weight / LBS | 16.711 |
| Width | 1.496 Inch | 38 Millimeter |
| Outside Diameter | 11.811 Inch | 300 Millimeter |
| Bore | 8.661 Inch | 220 Millimeter |
| d1 | 244.7 mm |
| d2 | 244.7 mm |
| D1 | 275.3 mm |
| r1,2 min. | 2.1 mm |
| r3,4 min. | 1 mm |
| da min. | 231 mm |
| db min. | 231 mm |
| Da max. | 289 mm |
| Db max. | 295 mm |
| ra max. | 2 mm |
| rb max. | 1 mm |
| dn | 251.4 mm |
| Basic dynamic load rating C | 208 kN |
| Basic static load rating C0 | 285 kN |
| Fatigue load limit Pu | 7.5 kN |
| Attainable speed for grease lubrication | 3800 r/min |
| Attainable speed for oil-air lubrication | 5600 r/min |
| Ball diameter Dw | 25.4 mm |
| Number of balls z | 29 |
| Reference grease quantity Gref | 84 cm³ |
| Preload class A GA | 1300 N |
| Static axial stiffness, preload class A | 533 N/µm |
| Preload class B GB | 2600 N |
| Static axial stiffness, preload class B | 699 N/µm |
| Preload class C GC | 5200 N |
| Static axial stiffness, preload class C | 934 N/µm |
| Preload class D GD | 10400 N |
| Static axial stiffness, preload class D | 1275 N/µm |
| Calculation factor f | 1.28 |
| 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 | 6.6 kg |