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AST H7021C angular contact ball bearings
AST H7021C angular contact ball bearings manufacturer and global supplier of 4.21 (Refer.)Mass(kg) reliable ball and roller 139 Da(max) ... AST H7021C angular contact ball bearings Industries Products Tolamentos do Brasil Ltda Manufacturing & Engineering and Agricultural Bearings designed to meet the unique requirements of our targeted industries.
- AST
H7021C
- 4.21
- 136 kN
- 139
- 139 mm
- 2
- 4314
- 51
- 70
-
Tolamentos do Brasil Ltda2020-07-10 09:46:19
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AST H7021C angular contact ball bearingsTechnical information
| (Refer.)Mass(kg): | 4.21 | Basic static load rating (C0): | 136 kN | Da(max): | 139 |
| Da max.: | 139 mm | ra(max): | 2 | Bearing No.: | 4314 |
| Width (mm): | 51 | Bore Diameter (mm): | 70 | Outer Diameter (mm): | 150 |
| Cu: | 8.55 |
AST H7021C angular contact ball bearingsCross reference
AST H7021C bearing Size Chart (mm/inches) | |
|---|---|
| Bearing number | 7007 CE/P4AL1 |
| Size (mm) | 62x35x14 |
| Bore Diameter (mm) | 62 |
| Outer Diameter (mm) | 35 |
| Width (mm) | 14 |
| d | 35 mm |
| D | 62 mm |
| B | 14 mm |
| d1 | 43.7 mm |
| d2 | 41.6 mm |
| D1 | 52.25 mm |
| b | 1.4 mm |
| C1 | 4 mm |
| C2 | 2.2 mm |
| C3 | 2.8 mm |
| r1,2 - min. | 1 mm |
| r3,4 - min. | 0.6 mm |
| a | 13.5 mm |
| da - min. | 39.6 mm |
| db - min. | 39.6 mm |
| Da - max. | 57.4 mm |
| Db - max. | 57.8 mm |
| ra - max. | 1 mm |
| rb - max. | 0.6 mm |
| dn | 45.6 mm |
| Basic dynamic load rating - C | 11.4 kN |
| Basic static load rating - C0 | 6.6 kN |
| Fatigue load limit - Pu | 0.28 kN |
| Limiting speed for grease lubrication | 34000 r/min |
| Limiting speed for oil lubrication | 50000 mm/min |
| Ball - Dw | 7.144 mm |
| Ball - z | 17 |
| Gref | 2.4 cm3 |
| Calculation factor - f0 | 7.9 |
| Preload class A - GA | 60 N |
| Preload class B - GB | 180 N |
| Preload class C - GC | 370 N |
| Calculation factor - f | 1.06 |
| Calculation factor - f | 1 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.03 |
| Calculation factor - f2C | 1.05 |
| Calculation factor - fHC | 1 |
| Preload class A | 31 N/micron |
| Preload class B | 49 N/micron |
| Preload class C | 67 N/micron |
| d1 | 43.7 mm |
| d2 | 41.6 mm |
| D1 | 52.25 mm |
| C1 | 4 mm |
| C2 | 2.2 mm |
| C3 | 2.8 mm |
| r1,2 min. | 1 mm |
| r3,4 min. | 0.6 mm |
| da min. | 39.6 mm |
| db min. | 39.6 mm |
| Da max. | 57.4 mm |
| Db max. | 57.8 mm |
| ra max. | 1 mm |
| rb max. | 0.6 mm |
| dn | 45.6 mm |
| Basic dynamic load rating C | 11.4 kN |
| Basic static load rating C0 | 6.55 kN |
| Fatigue load limit Pu | 0.28 kN |
| Attainable speed for grease lubrication | 34000 r/min |
| Attainable speed for oil-air lubrication | 50000 r/min |
| Ball diameter Dw | 7.144 mm |
| Number of balls z | 17 |
| Reference grease quantity Gref | 2.4 cm³ |
| Preload class A GA | 60 N |
| Static axial stiffness, preload class A | 31 N/µm |
| Preload class B GB | 180 N |
| Static axial stiffness, preload class B | 49 N/µm |
| Preload class C GC | 370 N |
| Static axial stiffness, preload class C | 67 N/µm |
| Calculation factor f | 1.06 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.03 |
| Calculation factor f2C | 1.05 |
| Calculation factor fHC | 1 |
| Calculation factor f0 | 7.9 |
| Mass bearing | 0.15 kg |
AST H7021C angular contact ball bearings Cad Models
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