3780/20 Truck Bearing Specification:
3780-3720 is the most basic and most widely used type of taper roller bearing.
It consists of two main separable parts: the cone (inner ring) assembly and the cup (outer ring).
3780/20 roller bearing is typically mounted in opposing pairs on a shaft.
Example applications for 4T-3780/3720 taper roller bearing
1. Automotive
2. Trailers and caravans
3. Agricultural
4. Gearboxes/differentials
3780-3720 Roller Bearing Data Sheet:
| New Model | 3780-3720, 3780/20, 4T-3780/3720 |
| Dimension | 50.800×93.264×30.162mm |
| Weight | 0.84kg |
| Part Name | Taper Roller Bearing |
| Seal Type | Open, Without Seal |
| Type | Inch taper roller bearing, imperial roller bearing |
| Cage | Steel Cage |
| Package | Single Carton Box / Pallet / Wooden case |
| Material | Gcr15 Chrome Steel (51200 steel) |
| Precision Rating | ABEC-1 to ABEC-5 |
| Vibration and Noise | Z1V1 / Z2V2 / Z3V3 |
| Brand | NTN or other brands |
| HS Code | 8482200000 |
| Origin | Japan |
Related Imperial Roller Bearing Model List:
| Model Number | Size (mm) | Weight (kg) |
| 18790/18723 | 50.800×88.900×20.638 | 0.480 |
| 368/362A | 50.800×88.900×20.638 | 0.510 |
| 368A/362A | 50.800×88.900×20.638 | 0.500 |
| 370A/362A | 50.800×88.900×20.638 | 0.490 |
| 368A/362AX | 50.800×88.900×23.812 | 0.550 |
| 28580/28520 | 50.800×89.980×24.750 | 0.660 |
| 368/362 | 50.800×90.000×20.000 | 0.520 |
| 368/363 | 50.800×90.000×20.000 | 0.550 |
| 368A/362 | 50.800×90.000×20.000 | 0.510 |
| 370A/362A | 50.800×90.000×20.000 | 0.500 |
| 28580/28521 | 50.800×92.075×24.608 | 0.710 |
| 28580/28523 | 50.800×92.075×27.780 | 0.760 |
| 375/374 | 50.800×93.264×20.638 | 0.590 |
| 375-S/374 | 50.400×93.264×20.638 | 0.590 |
| 375/3720 | 50.800×93.264×26.988 | 0.700 |
| 375/3730 | 50.800×93.264×26.988 | 0.720 |
| 3775/3720 | 50.800×93.264×30.162 | 0.850 |
| 3780/3720 | 50.800×93.264×30.162 | 0.840 |
| 3780/3730 | 50.800×93.264×30.162 | 0.850 |
| 3784/3720 | 50.800×93.264×30.162 | 0.820 |
| 3784/3727 | 50.800×93.662×30.162 | 0.830 |
