A12-22E2 Rotek Slewing Ring Bearings
| Brand Name: | Rotek |
| Model Number: | A12-22E2 |
| Bearing number: | 7026 CD/P4A |
| Size (mm): | 200x130x33 |
| Bore Diameter (mm): | 200 |
| Outer Diameter (mm): | 130 |
| Width (mm): | 33 |
| d: | 130 mm |
| D: | 200 mm |
| B: | 33 mm |
Product Details
| Bearing number | 7026 CD/P4A |
| Size (mm) | 200x130x33 |
| Bore Diameter (mm) | 200 |
| Outer Diameter (mm) | 130 |
| Width (mm) | 33 |
| d | 130 mm |
| D | 200 mm |
| B | 33 mm |
| d1 | 151.6 mm |
| d2 | 151.6 mm |
| D1 | 178.4 mm |
| r1,2 - min. | 2 mm |
| r3,4 - min. | 1 mm |
| a | 38.7 mm |
| da - min. | 139 mm |
| db - min. | 139 mm |
| Da - max. | 191 mm |
| Db - max. | 195 mm |
| ra - max. | 2 mm |
| rb - max. | 1 mm |
| dn | 156.4 mm |
| Basic dynamic load rating - C | 148 kN |
| Basic static load rating - C0 | 156 kN |
| Fatigue load limit - Pu | 5.2 kN |
| Limiting speed for grease lubrication | 7000 r/min |
| Limiting speed for oil lubrication | 10000 mm/min |
| Ball - Dw | 22.225 mm |
| Ball - z | 21 |
| Gref | 42 cm3 |
| Calculation factor - f0 | 15.6 |
| Preload class A - GA | 560 N |
| Preload class B - GB | 1120 N |
| Preload class C - GC | 2240 N |
| Preload class D - GD | 4480 N |
| 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 |
| Preload class A | 145 N/micron |
| Preload class B | 198 N/micron |
| Preload class C | 277 N/micron |
| Preload class D | 400 N/micron |
| Category | Precision Ball Bearings |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 3.653 |
| 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 Precision |
| Long Description | 130MM Bore; 200MM Outside Diameter; 33MM Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Steel Ball Material; 1 (Single) Bearings; 15 Degree Contact Angle; Phenolic Cage Material; 1 Rib Outer Ring R |
| UNSPSC | 31171531 |
| Harmonized Tariff Code | 8482.10.50.28 |
| Noun | Bearing |
| Keyword String | Angular Contact Ball |
| Manufacturer Item Number | 7026 CD/P4A |
| Weight / LBS | 8.047 |
| Bore | 5.118 Inch | 130 Millimeter |
| Width | 1.299 Inch | 33 Millimeter |
| Outside Diameter | 7.874 Inch | 200 Millimeter |
| r1,2 min. | 2 mm |
| r3,4 min. | 1 mm |
| da min. | 139 mm |
| db min. | 139 mm |
| Da max. | 191 mm |
| Db max. | 195 mm |
| ra max. | 2 mm |
| rb max. | 1 mm |
| Basic dynamic load rating C | 148 kN |
| Basic static load rating C0 | 156 kN |
| Fatigue load limit Pu | 5.2 kN |
| Attainable speed for grease lubrication | 7000 r/min |
| Attainable speed for oil-air lubrication | 10000 r/min |
| Ball diameter Dw | 22.225 mm |
| Number of balls z | 21 |
| Reference grease quantity Gref | 42 cm³ |
| Preload class A GA | 560 N |
| Static axial stiffness, preload class A | 145 N/µm |
| Preload class B GB | 1120 N |
| Static axial stiffness, preload class B | 198 N/µm |
| Preload class C GC | 2240 N |
| Static axial stiffness, preload class C | 277 N/µm |
| Preload class D GD | 4480 N |
| Static axial stiffness, preload class D | 400 N/µm |
| Calculation factor f | 1.15 |
| 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 |
| Calculation factor f0 | 15.6 |
| Mass bearing | 3.23 kg |