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 |