Fersa HM88542/HM88510 tapered roller bearings
We work closely with our Round bore type: Fersa HM88542/HM88510 tapered roller bearings manufacturing partners to bring the best value to 8.7500 in overall length/diameter: customers. BEARING-SINGAPORE (PTE)LTD.
What is HM88542/HM88510 bearing interchange？
| Brand Name: | Fersa |
| Model Number: | HM88542/HM88510 |
| Bearing number: | 6808NR |
| Size (mm): | 40x52x7 |
| Bore Diameter (mm): | 40 |
| Outer Diameter (mm): | 52 |
| Width (mm): | 7 |
| d: | 40 mm |
| D: | 52 mm |
| B: | 7 mm |
Product Details
| Bearing number | 6808NR |
| Size (mm) | 40x52x7 |
| Bore Diameter (mm) | 40 |
| Outer Diameter (mm) | 52 |
| Width (mm) | 7 |
| d | 40 mm |
| D | 52 mm |
| B | 7 mm |
| C | 7 mm |
| rn | 0,3 mm |
| a | 1,3 mm |
| b | 0,95 mm |
| f | 0,85 mm |
| r min. | 0,3 mm |
| r0 max. | 0,25 mm |
| D1 | 50,7 mm |
| D2 | 54,8 mm |
| da min. | 42 mm |
| da max | 43 mm |
| Da max. | 50 mm |
| ra max. | 0,3 mm |
| Dx | 55,5 mm |
| Cy | 1,9 mm |
| Cz | 0,9 mm |
| Weight | 0,033 Kg |
| Basic dynamic load rating (C) | 5,1 kN |
| Basic static load rating (C0) | 4,4 kN |
| (Grease) Lubrication Speed | 12 000 r/min |
| (Oil) Lubrication Speed | 14 000 r/min |
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