ISO 7320 CDT angular contact ball bearings
170 Million used ISO 7320 CDT angular contact ball bearings instantly searchable. Shop our large selection of 68x40x15 Size (mm) parts based on brand, price, description, and location. Order the with stock …
| Size (mm) | 68x40x15 |
| Bore Diameter (mm) | 68 |
| Outer Diameter (mm) | 40 |
| Width (mm) | 15 |
| d | 40 mm |
| D | 68 mm |
| B | 15 mm |
| d1 | 49.2 mm |
| d2 | 49.2 mm |
| D1 | 58.8 mm |
| r1,2 – min. | 1 mm |
| r3,4 – min. | 0.3 mm |
| a | 14.8 mm |
| da – min. | 44.6 mm |
| db – min. | 44.6 mm |
| Da – max. | 63.4 mm |
| Db – max. | 66 mm |
| ra – max. | 1 mm |
| rb – max. | 0.3 mm |
| dn | 50.8 mm |
| Basic dynamic load rating – C | 16.8 kN |
| Basic static load rating – C0 | 11 kN |
| Fatigue load limit – Pu | 0.465 kN |
| Limiting speed for grease lubrication | 24000 r/min |
| Limiting speed for oil lubrication | 38000 mm/min |
| Ball – Dw | 7.938 mm |
| Ball – z | 18 |
| Gref | 2.4 cm3 |
| Calculation factor – f0 | 10 |
| Preload class A – GA | 60 N |
| Preload class B – GB | 120 N |
| Preload class C – GC | 240 N |
| Preload class D – GD | 480 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 | 1.02 |
| Preload class A | 42 N/micron |
| Preload class B | 56 N/micron |
| Preload class C | 76 N/micron |
| Preload class D | 107 N/micron |
| Inventory | 0.0 |
| Manufacturer Name | SKF |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.183 |
| 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 | Phenolic |
| Rolling Element | Ball Bearing |
| Flush Ground | No |
| Inch – Metric | Metric |
| Other Features | Single Row | Angular Contact | High Precision | Hybrid | Corrosion Resistant Ball |
| Long Description | 40MM Bore; 68MM Outside Diameter; 15MM Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Ceramic Bal |
| UNSPSC | 31171531 |
| Harmonized Tariff Code | 8482.10.50.28 |
| Noun | Bearing |
| Keyword String | Angular Contact Ball |
| Manufacturer Item Number | 7008 CD/HCP4A |
| Weight / LBS | 0.399 |
| Bore | 1.575 Inch | 40 Millimeter |
| Width | 0.591 Inch | 15 Millimeter |
| Outside Diameter | 2.677 Inch | 68 Millimeter |
| r1,2 min. | 1 mm |
| r3,4 min. | 0.3 mm |
| da min. | 44.6 mm |
| db min. | 44.6 mm |
| Da max. | 63.4 mm |
| Db max. | 66 mm |
| ra max. | 1 mm |
| rb max. | 0.3 mm |
| Basic dynamic load rating C | 16.8 kN |
| Basic static load rating C0 | 11 kN |
| Fatigue load limit Pu | 0.465 kN |
| Attainable speed for grease lubrication | 24000 r/min |
| Attainable speed for oil-air lubrication | 38000 r/min |
| Ball diameter Dw | 7.938 mm |
| Number of balls z | 18 |
| Reference grease quantity Gref | 2.4 cm³ |
| Preload class A GA | 60 N |
| Static axial stiffness, preload class A | 42 N/µm |
| Preload class B GB | 120 N |
| Static axial stiffness, preload class B | 56 N/µm |
| Preload class C GC | 240 N |
| Static axial stiffness, preload class C | 76 N/µm |
| Preload class D GD | 480 N |
| Static axial stiffness, preload class D | 107 N/µm |
| Calculation factor f | 1.06 |
| 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 | 10 |
| Mass bearing | 0.17 kg |
Detailed Parameters
parameter：
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