19,05 mm x 53,975 mm x 21,839 mm NTN 4T-21075/21212 Single row tapered roller bearings
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What is 4T-21075/21212 bearing interchange？
| Brand Name: | NTN |
| Model Number: | 4T-21075/21212 |
| Characteristic cage frequency, FTF: | 0.43 Hz |
| Number of lubrication holes: | 3 |
| Characteristic outer ring frequency, BPF0: | 9.11 Hz |
| Characteristic inner ring frequency, BPFI: | 11.89 Hz |
| Y2: | 3.5 |
| Y0: | 2.3 |
| Max operating temperature, Tmax: | 200 °C |
| D: | 270 mm |
| PDF |
4T-21075/21212 |
Product Details
| Characteristic cage frequency, FTF | 0.43 Hz |
| Number of lubrication holes | 3 |
| Characteristic outer ring frequency, BPF0 | 9.11 Hz |
| Characteristic inner ring frequency, BPFI | 11.89 Hz |
| Y2 | 3.5 |
| Y0 | 2.3 |
| Max operating temperature, Tmax | 200 °C |
| D | 270 mm |
| b | 13.7 mm |
| ra max | 2 mm |
| Size (mm) | 19,05 mm x 53,975 mm x 21,839 mm |
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