| model | 3779-3729D |
| type | bearing |
| Cone Part Number | 3779 |
| Cup Part Number | 3729D |
| Metering System | Imperial |
| Bearing Type | Roller |
| Roller Bearing Type | Tapered roller |
| Load Direction | Radial force and axial force |
| Structure | Double row |
| Seal Type | Open |
| Outer ring type | Standard Type |
| series | 3700 |
| Inside Diameter | 1.875" |
| Inner Diameter Tolerance | +0.013" to 0 |
| Outer Diameter | 3.6718" |
| Outer Diameter Tolerance | +0.025" to 0 |
| Double cup width | 2.0625" |
| Double cup width tolerance | +0.076" to -0.254" |
| Cone Width | 1.193" |
| Cone Width | +0.051" to -0.254" |
| Bearing width across cup body | 2.5625" |
| Bearing width across cup | +0.203" to 0 |
| Cup back to cleaning radius | 0.03" |
| Tapered backing diameter | 2.4" |
| Cup front backing diameter | 3.50" |
| Cage cone back clearance | 0.06" |
| Dynamic Radial Load | 47800 lbf |
| Ferrule Material | 51200 Chrome steel |
| Roller material | 51200 Chrome steel |
| Cage Material | steel |
| Dynamic Radial Rating (90 million revolutions in two columns) | 7120 lbf |
| Dynamic Thrust Rating (90 million rpm) (Ca90) | 4120 lbf |
| Dynamic Radial Rating (90 million revolutions in two columns) | 12400 lbf |
| Lubricant | Lubricant Added |
| Temperature Range | -30° to 110 °C |
| ABEC Standard | ABEC-1 |
| Clearance Range | Standard (applicable to C3/C4/C5) |
| RoHS Standard | Conform |
| REACH Standard | Conform |
| Weight | 4.21 lb |