220,000 mm x 309,500 mm x 38,000 mm NTN SF4421 angular contact ball bearings
High Quality 220,000 mm x 309,500 mm x 38,000 mm 220,000 mm x 309,500 mm x 38,000 mm NTN SF4421 angular contact ball bearings. 1.43 Y2 Competitive NTN Bearing Pricing. Timken BEARINGS INDUSTRY Accept Small Order. Easy and Fast Shipping.
What is SF4421 bearing interchange？
| Brand Name: | NTN |
| Model Number: | SF4421 |
| Rating life coefficient, A2: | 1 |
| Y2: | 1.43 |
| ISO 355 reference: | T3EC070 |
| Ca min: | 4 mm |
| Fatigue limit load, Cu: | 26.8 kN |
| Da min: | 108 mm |
| rs min: | 2 mm |
| r1s min: | 1.5 mm |
| PDF |
SF4421 |
Product Details
| Rating life coefficient, A2 | 1 |
| Y2 | 1.43 |
| ISO 355 reference | T3EC070 |
| Ca min | 4 mm |
| Fatigue limit load, Cu | 26.8 kN |
| Da min | 108 mm |
| rs min | 2 mm |
| r1s min | 1.5 mm |
| Characteristic inner ring frequency, BPFI | 11.42 Hz |
| C | 27 mm |
| Size (mm) | 220,000 mm x 309,500 mm x 38,000 mm |
NTN BD155-1WSA angular contact ball bearings
340 mm x 460 mm x 118 mm NTN SL02-4968 cylindrical roller bearings
NTN KV45X51X24.3 needle roller bearings
NTN AKJ34X53.5X2.5 needle roller bearings
30 mm x 72 mm x 27 mm NTN 2306SK self aligning ball bearings
46 mm x 80 mm x 43 mm NTN 4T-CRI-0994CS176/L260 tapered roller bearings