41,275 mm x 73,025 mm x 17,462 mm NTN 4T-18590/18520 tapered roller bearings
We 75000 lbf C1 - Dynamic Radial Rating (1 million revolutions)6 Provide BEARING CORP. LTD. 41,275 mm x 73,025 mm x 17,462 mm Extensive 41,275 mm x 73,025 mm x 17,462 mm NTN 4T-18590/18520 tapered roller bearings Selection And Competitive Wholesale Pricing.
What is 4T-18590/18520 bearing interchange？
| Brand Name: | NTN |
| Model Number: | 4T-18590/18520 |
| Bearing number: | 678A |
| Size (mm): | 8x12x2.5 |
| Bore Diameter (mm): | 8 |
| Outer Diameter (mm): | 12 |
| Width (mm): | 2,5 |
| d: | 8 mm |
| D: | 12 mm |
| B: | 2,5 mm |
| PDF |
4T-18590/18520 |
Product Details
| Bearing number | 678A |
| Size (mm) | 8x12x2.5 |
| Bore Diameter (mm) | 8 |
| Outer Diameter (mm) | 12 |
| Width (mm) | 2,5 |
| d | 8 mm |
| D | 12 mm |
| B | 2,5 mm |
| C | 2,5 mm |
| r min. | 0,1 mm |
| da min. | 8,8 mm |
| da max | 9,1 mm |
| Da max. | 11,2 mm |
| ra max. | 0,1 mm |
| Weight | 0,75 Kg |
| Basic dynamic load rating (C) | 0,515 kN |
| Basic static load rating (C0) | 0,252 kN |
| (Grease) Lubrication Speed | 38 000 r/min |
| (Oil) Lubrication Speed | 45 000 r/min |
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