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 |