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NSK 240/670CAE4 spherical roller bearings
QuestionNSK 240/670CAE4 spherical roller bearings ? Open Type Seals or Shields: Find what you need faster by entering your NSK Bearing information .
- NSK
240/670CAE4
- Open Type
- 1208jc3-qbl
- 40mm
- 0.02 KGS
- C3
- 80mm
- Steel
- In Stock
-
Bearing Power Machinery Co., Ltd.2020-07-10 09:46:19
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NSK 240/670CAE4 spherical roller bearingsSpecification details
| Seals or Shields:: | Open Type | SKU:: | 1208jc3-qbl | d: | 40mm |
| Weight:: | 0.02 KGS | Clearance:: | C3 | D: | 80mm |
| Cage Type:: | Steel | Availability:: | In Stock | B: | 18mm |
NSK 240/670CAE4 spherical roller bearingsInterchange guide
NSK 240/670CAE4 bearing Size Chart (mm/inches) | |
|---|---|
| d | 60 mm |
| D | 95 mm |
| B | 18 mm |
| d1 | 72.74 mm |
| d2 | 70.6 mm |
| D1 | 82.22 mm |
| K | 0.5 mm |
| C1 | 6.3 mm |
| r1,2 min. | 1.1 mm |
| r3,4 min. | 0.6 mm |
| a | 27.3 mm |
| da min. | 66 mm |
| db min. | 66 mm |
| Da max. | 89 mm |
| Db max. | 90.8 mm |
| ra max. | 1 mm |
| rb max. | 0.6 mm |
| dn | 74.6 mm |
| Basic dynamic load rating C | 16.3 kN |
| Basic static load rating C0 | 12.2 kN |
| Fatigue load limit Pu | 0.52 kN |
| Attainable speed for grease lubrication | 22000 r/min |
| Attainable speed for oil-air lubrication | 33000 r/min |
| Ball diameter Dw | 7.938 mm |
| Number of balls z | 25 |
| Reference grease quantity Gref | 5.3 cm³ |
| Preload class A GA | 150 N |
| Static axial stiffness, preload class A | 135 N/µm |
| Preload class B GB | 440 N |
| Static axial stiffness, preload class B | 200 N/µm |
| Preload class C GC | 870 N |
| Static axial stiffness, preload class C | 260 N/µm |
| Calculation factor f | 1.08 |
| Calculation factor f1 | 0.99 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.03 |
| Calculation factor f2C | 1.06 |
| Calculation factor fHC | 1.01 |
| 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 | 0.39 kg |
NSK 240/670CAE4 spherical roller bearings Cad Models
Contact Us
- Bearing Power Machinery Co., Ltd.
- AddressVia Maestri del Lavoro 3/A 401828 Bologna, Italy
- Phone(Working Time)33-4-50-65-91-42
- Fax
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