| Model | BELARUS 321 |
| Wheel arrangement | 4x4 |
| Engine | 3-cylinder, diesel, ldw 1503 NR |
| Power hp(kw) | 33,5 (24,6) |
| Rated speed rpm | 3000 |
| Clutch | single-disk, dry |
| Gearbox | mechanical, gear 16 / 8 (16-forward, 8 – reverse) |
| Speed range forward/reverse, km/h | 1,0 – 25,0 / 1,83 – 13,37 |
| Independent I:II, rpm | 540 ; 1000 |
| Synchronous, I:II, rev. per m | 3,4 and 6,3 |
| Lifting capacity at hitch ends, kg | 750 |
| Length | 2900 |
| Width | 1300 |
| Height | 2150 |
| Front | 1060, 1210 |
| Rear | 1000, 1160 |
| Ground clearance, mm | 320 |
| Operating weight, kg | 1450 (w/o ballast) |
| Front tyres | 7,5l-16 |
| Rear tyres | 12,4l-16 |
| Electrics | start 12v , a heating plug for each cylinder |