3379-3320 Bearing Specification:
3379-3320 bearing is single row taper roller bearing.
For this bearing model,
Cone Number: 3379
Cup Number: 3320
Mass: 0.7kg/piece
Bore: 1 3/8 in/ 34.925 mm
Outer Diameter: 3.1562 in/ 80.167 mm
Cone Width: 1.1965 in/30.391 mm
Cage Material: stamped steel
Bearing Material: 52100 steel/GCr15
Number of Row: single row
Precision: standard precision ABEC1/P0
Alternative Numbers: 3379-3320, 3379 – 3320, 4T-3379/3320, 3379/3320, 3379/20, 4T-3379/20, etc.
Imperial Taper Roller Bearings Size Chart:
| Imperial Bearing Model | Dimensions (d*D*T) | Mass (kg) |
| 36137/36300 | 34.925×76.200×29.370 | 0.620 |
| HM89446A/HM89410 | 34.925×76.200×29.370 | 0.640 |
| HM89446/HM89410 | 34.925×76.200×29.370 | 0.640 |
| 3482/3426 | 34.925×79.324×29.370 | 0.700 |
| 3478/3420 | 34.925×79.375×29.370 | 0.700 |
| 3482/3420 | 34.925×79.375×29.370 | 0.700 |
| 335/332 | 34.925×80.000×21.000 | 0.530 |
| 335/332A | 34.925×80.000×24.176 | 0.560 |
| 28137/28317 | 34.925×80.035×21.433 | 0.490 |
| 27875/27820 | 34.925×80.035×24.608 | 0.590 |
| 3379/3339 | 34.925×80.035×29.370 | 0.720 |
| 335/3320 | 34.925×80.167×26.988 | 0.600 |
| 3379/3320 | 34.925×80.167×29.367 | 0.710 |
| 02877/02831 | 34.925×80.962×22.225 | 0.550 |
| 3379/3329 | 34.925×81.755×29.370 | 0.750 |
| 3379/3328 | 34.925×84.138×29.370 | 0.810 |
| 3872/3820 | 34.925×85.725×30.162 | 0.890 |
| 3872/3821 | 34.925×85.725×30.162 | 0.890 |
| 3872A/3820 | 34.925×85.725×30.162 | 0.890 |
| 3581/3525 | 34.925×87.312×30.162 | 0.910 |
| 417/414 | 34.925×88.500×26.988 | 0.870 |
| 4368/4335 | 34.925×90.488×39.688 | 1.370 |
| 449/432 | 34.925×95.250×27.783 | 1.080 |
| 19138/19267X | 34.976×68.000×16.020 | 0.260 |
| 19138/19268 | 34.976×68.262×15.875 | 0.260 |
| 14139/14274 | 34.975×69.012×19.845 | 0.320 |
