BCE78 Needle Roller Water Pump
Our highly-skilled and factory-trained service experts have the resources to help you with Pioneer Machinery Source all your 26 Bore Diameter (mm) BCE78 Needle Roller Water Pump 26x9x8 needs - including routine maintenance, major repairs, warranty 26x9x8 Size (mm) service, and WATER PUMP BEARING equipment inspections.
| Bearing number: | 729 CD/HCP4A |
| Size (mm): | 26x9x8 |
| Bore Diameter (mm): | 26 |
| Outer Diameter (mm): | 9 |
| Width (mm): | 8 |
| d: | 9 mm |
| D: | 26 mm |
| B: | 8 mm |
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Product Details
| Bearing number | 729 CD/HCP4A |
| Size (mm) | 26x9x8 |
| Bore Diameter (mm) | 26 |
| Outer Diameter (mm) | 9 |
| Width (mm) | 8 |
| d | 9 mm |
| D | 26 mm |
| B | 8 mm |
| d1 | 15.1 mm |
| d2 | 15.1 mm |
| D1 | 20.9 mm |
| r1,2 - min. | 0.3 mm |
| r3,4 - min. | 0.2 mm |
| a | 6.5 mm |
| da - min. | 11.4 mm |
| db - min. | 11.4 mm |
| Da - max. | 23.6 mm |
| Db - max. | 24.2 mm |
| ra - max. | 0.3 mm |
| rb - max. | 0.2 mm |
| dn | 16.3 mm |
| Basic dynamic load rating - C | 4.1 kN |
| Basic static load rating - C0 | 1.7 kN |
| Fatigue load limit - Pu | 0.071 kN |
| Limiting speed for grease lubrication | 80000 r/min |
| Limiting speed for oil lubrication | 120000 mm/min |
| Ball - Dw | 4.762 mm |
| Ball - z | 9 |
| Gref | 0.258 cm3 |
| Calculation factor - f0 | 8.3 |
| Preload class A - GA | 15 N |
| Preload class B - GB | 30 N |
| Preload class C - GC | 60 N |
| Preload class D - GD | 120 N |
| Calculation factor - f | 1 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.01 |
| Calculation factor - f2C | 1.03 |
| Calculation factor - f2D | 1.06 |
| Calculation factor - fHC | 1.01 |
| Preload class A | 14 N/micron |
| Preload class B | 19 N/micron |
| Preload class C | 26 N/micron |
| Preload class D | 36 N/micron |
| r1,2 min. | 0.3 mm |
| r3,4 min. | 0.2 mm |
| da min. | 11.4 mm |
| db min. | 11.4 mm |
| Da max. | 23.6 mm |
| Db max. | 24.2 mm |
| ra max. | 0.3 mm |
| rb max. | 0.2 mm |
| Basic dynamic load rating C | 4.1 kN |
| Basic static load rating C0 | 1.66 kN |
| Fatigue load limit Pu | 0.071 kN |
| Attainable speed for grease lubrication | 80000 r/min |
| Attainable speed for oil-air lubrication | 120000 r/min |
| Ball diameter Dw | 4.762 mm |
| Number of balls z | 9 |
| Reference grease quantity Gref | 0.258 cm³ |
| Preload class A GA | 15 N |
| Static axial stiffness, preload class A | 14 N/µm |
| Preload class B GB | 30 N |
| Static axial stiffness, preload class B | 19 N/µm |
| Preload class C GC | 60 N |
| Static axial stiffness, preload class C | 26 N/µm |
| Preload class D GD | 120 N |
| Static axial stiffness, preload class D | 36 N/µm |
| Calculation factor f | 1.02 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.01 |
| Calculation factor f2C | 1.03 |
| Calculation factor f2D | 1.06 |
| Calculation factor fHC | 1.01 |
| Calculation factor f0 | 8.3 |
| Mass bearing | 0.018 kg |
Company Profile
| Worktime |
7:00AM - 6:00PM |
| Phone |
0065 82577418 |
| Fax |
0065 82577552 |
