NTN SKF FAG TIMKEN NSK 32236 bearing Size Chart (mm/inches) |
|---|
| Bearing number | 71910 CD/P4A |
| Size (mm) | 72x50x12 |
| Bore Diameter (mm) | 72 |
| Outer Diameter (mm) | 50 |
| Width (mm) | 12 |
| d | 50 mm |
| D | 72 mm |
| B | 12 mm |
| d1 | 57.1 mm |
| d2 | 57.1 mm |
| D1 | 64.9 mm |
| r1,2 - min. | 0.6 mm |
| r3,4 - min. | 0.3 mm |
| a | 14.2 mm |
| da - min. | 53.2 mm |
| db - min. | 53.2 mm |
| Da - max. | 68.8 mm |
| Db - max. | 70.6 mm |
| ra - max. | 0.6 mm |
| rb - max. | 0.3 mm |
| dn | 58.7 mm |
| Basic dynamic load rating - C | 13.5 kN |
| Basic static load rating - C0 | 10.4 kN |
| Fatigue load limit - Pu | 0.44 kN |
| Limiting speed for grease lubrication | 17000 r/min |
| Limiting speed for oil lubrication | 28000 mm/min |
| Ball - Dw | 6.35 mm |
| Ball - z | 25 |
| Gref | 1.74 cm3 |
| Calculation factor - f0 | 10.7 |
| Preload class A - GA | 50 N |
| Preload class B - GB | 100 N |
| Preload class C - GC | 200 N |
| Preload class D - GD | 400 N |
| Calculation factor - f | 1.13 |
| Calculation factor - f | 1 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.04 |
| Calculation factor - f2C | 1.09 |
| Calculation factor - f2D | 1.15 |
| Calculation factor - fHC | 1 |
| Preload class A | 43 N/micron |
| Preload class B | 57 N/micron |
| Preload class C | 78 N/micron |
| Preload class D | 110 N/micron |
| Category | Precision Ball Bearings |
| Inventory | 0.0 |
| Manufacturer Name | SKF |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.133 |
| EAN | 7316570751437 |
| Product Group | B04270 |
| Enclosure | Open |
| Precision Class | ABEC 7 | ISO P4 |
| Material - Ball | Steel |
| Number of Bearings | 1 (Single) |
| Contact Angle | 15 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 Capacity Basic Design |
| Long Description | 50MM Bore; 72MM Outside Diameter; 12MM Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Steel Ball Material; 1 (Single) Bearing; 15 Degree Contact Angle; Phenolic Cage Material; 1 Rib Outer Ring Race |
| Category | Precision Ball Bearings |
| UNSPSC | 31171531 |
| Harmonized Tariff Code | 8482.10.50.28 |
| Noun | Bearing |
| Keyword String | Ball Angular Contact |
| Manufacturer URL | http://www.skf.com |
| Width | 0.472 Inch | 12 Millimeter |
| Outside Diameter | 2.835 Inch | 72 Millimeter |
| Bore | 1.969 Inch | 50 Millimeter |
| d1 | 57.1 mm |
| d2 | 57.1 mm |
| D1 | 64.9 mm |
| r1,2 min. | 0.6 mm |
| r3,4 min. | 0.3 mm |
| da min. | 53.2 mm |
| db min. | 53.2 mm |
| Da max. | 68.8 mm |
| Db max. | 70.6 mm |
| ra max. | 0.6 mm |
| rb max. | 0.3 mm |
| dn | 58.7 mm |
| Basic dynamic load rating C | 13.5 kN |
| Basic static load rating C0 | 10.4 kN |
| Fatigue load limit Pu | 0.44 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 | 25 |
| Reference grease quantity Gref | 1.74 cm³ |
| Preload class A GA | 50 N |
| Static axial stiffness, preload class A | 43 N/µm |
| Preload class B GB | 100 N |
| Static axial stiffness, preload class B | 57 N/µm |
| Preload class C GC | 200 N |
| Static axial stiffness, preload class C | 78 N/µm |
| Preload class D GD | 400 N |
| Static axial stiffness, preload class D | 110 N/µm |
| Calculation factor f | 1.13 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.04 |
| Calculation factor f2C | 1.09 |
| Calculation factor f2D | 1.15 |
| Calculation factor fHC | 1 |
| Calculation factor f0 | 10.7 |
| Mass bearing | 0.13 kg |