HK2526 Bearing Size Chart (mm/inches) |
|---|
| Bearing number | 7018 CD/HCP4A |
| Size (mm) | 140x90x24 |
| Bore Diameter (mm) | 140 |
| Outer Diameter (mm) | 90 |
| Width (mm) | 24 |
| d | 90 mm |
| D | 140 mm |
| B | 24 mm |
| d1 | 105.4 mm |
| d2 | 105.4 mm |
| D1 | 124.6 mm |
| r1,2 - min. | 1.5 mm |
| r3,4 - min. | 1 mm |
| a | 27.5 mm |
| da - min. | 97 mm |
| db - min. | 97 mm |
| Da - max. | 133 mm |
| Db - max. | 136 mm |
| ra - max. | 1.5 mm |
| rb - max. | 1 mm |
| dn | 108.7 mm |
| Basic dynamic load rating - C | 79.3 kN |
| Basic static load rating - C0 | 76.5 kN |
| Fatigue load limit - Pu | 3 kN |
| Limiting speed for grease lubrication | 11000 r/min |
| Limiting speed for oil lubrication | 18000 mm/min |
| Ball - Dw | 15.875 mm |
| Ball - z | 20 |
| Gref | 15 cm3 |
| Calculation factor - f0 | 15.6 |
| Preload class A - GA | 300 N |
| Preload class B - GB | 600 N |
| Preload class C - GC | 1200 N |
| Preload class D - GD | 2400 N |
| Calculation factor - f | 1.14 |
| Calculation factor - f | 1 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.02 |
| Calculation factor - f2C | 1.05 |
| Calculation factor - f2D | 1.09 |
| Calculation factor - fHC | 1.02 |
| Preload class A | 114 N/micron |
| Preload class B | 156 N/micron |
| Preload class C | 220 N/micron |
| Preload class D | 319 N/micron |
| Category | Precision Ball Bearings |
| Inventory | 0.0 |
| Manufacturer Name | SKF |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0 |
| Product Group | B04270 |
| Enclosure | Open |
| Precision Class | ABEC 7 | ISO P4 |
| Material - Ball | Ceramic |
| Number of Bearings | 1 (Single) |
| Contact Angle | 15 Degree |
| Preload | None |
| Raceway Style | 1 Rib Outer Ring |
| Cage Material | PEEK Resin |
| Rolling Element | Ball Bearing |
| Flush Ground | No |
| Inch - Metric | Metric |
| Other Features | Single Row | Angular Contact | High Capacity Basic Design |
| Long Description | 90MM Bore; 140MM Outside Diameter; 24MM Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Ceramic Ball Material; 1 (Single) Bearing; 15 Degree Contact Angle; PEEK Resin Cage Material; 1 Rib Outer Ring |
| 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 |
| Bore | 3.543 Inch | 90 Millimeter |
| Width | 0.945 Inch | 24 Millimeter |
| Outside Diameter | 5.512 Inch | 140 Millimeter |
| d1 | 105.4 mm |
| d2 | 105.4 mm |
| D1 | 124.6 mm |
| r1,2 min. | 1.5 mm |
| r3,4 min. | 1 mm |
| da min. | 97 mm |
| db min. | 97 mm |
| Da max. | 133 mm |
| Db max. | 136 mm |
| ra max. | 1.5 mm |
| rb max. | 1 mm |
| dn | 108.7 mm |
| Basic dynamic load rating C | 79.3 kN |
| Basic static load rating C0 | 76.5 kN |
| Fatigue load limit Pu | 3 kN |
| Attainable speed for grease lubrication | 11000 r/min |
| Attainable speed for oil-air lubrication | 18000 r/min |
| Ball diameter Dw | 15.875 mm |
| Number of balls z | 20 |
| Reference grease quantity Gref | 15 cm³ |
| Preload class A GA | 300 N |
| Static axial stiffness, preload class A | 114 N/µm |
| Preload class B GB | 600 N |
| Static axial stiffness, preload class B | 156 N/µm |
| Preload class C GC | 1200 N |
| Static axial stiffness, preload class C | 220 N/µm |
| Preload class D GD | 2400 N |
| Static axial stiffness, preload class D | 319 N/µm |
| Calculation factor f | 1.14 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.02 |
| Calculation factor f2C | 1.05 |
| Calculation factor f2D | 1.09 |
| Calculation factor fHC | 1.02 |
| Calculation factor f0 | 15.6 |
| Mass bearing | 1.01 kg |