The MTZ-50 wheeled tractor belongs to the category of universal agricultural machines of a traction class of 1.4 tf. They are designed to perform a wide range of works: Transportation of goods on trailers and semi-trailers. All types of field work: plowing, cultivation, sowing, inter-row cultivation and much more. Drive of stationary and towed machines and units. Road construction works. The tractor performs the above and other technological operations using a wide range of mounted, semi-mounted and trailed equipment. For this, the machine is provided with a trailing system, a towing device and a power take-off shaft for driving the units.
| Bearing number | China Analog | Bearing type | Size | Quantity |
| 50306 | 6306N | Single row radial ball bearing with a groove on the outer ring | 30х72х19 | 1 |
| 208 | 6208 | Single-row radial ball | 40х80х18 | 1 |
| 50306 | 6306N | Single row radial ball bearing with a groove on the outer ring | 30х72х19 | 1 |
| 942/40 | — | Single row radial needle bearing | 40х50х32 | 1 |
| 208 | 6208 | Single-row radial ball | 40х80х18 | 1 |
| 210 | 6210 | Single-row radial ball | 50х90х20 | 2 |
| 50306 | 6306N | Single row radial ball bearing with a groove on the outer ring | 30х72х19 | 1 |
| 201 | 6201 | Single-row radial ball | 12х32х10 | 1 |
| 202 | 6202 | Single-row radial ball | 15х35х11 | 1 |
| 8202 | 51202 | Single row thrust ball bearing | 15х32х12 | 1 |
| 207 | 6207 | Single-row radial ball | 35х72х17 | 1 |
| 304 | 6304 | Single-row radial ball | 20х52х15 | 2 |
| 46204 | 7204А | Single row tapered roller | 20х47х14 | 2 |
| 160703 | — | Single-row radial ball | 17х62х20 | 1 |
| 50206 | 6206N | Single row radial ball bearing with a groove on the outer ring | 30х62х16 | 1 |
| 307 | 6307 | Single-row radial ball | 35х80х21 | 1 |
| 7215 | 30215 | Single row tapered roller | 75х130х27,25 | 2 |
| 42212 | NJ212 | Single row radial roller bearings | 60х110х22 | 4 |
| 217 | 6217 | Single-row radial ball | 85х150х28 | 6 |
| 50308 | 6308N | Single row radial ball bearing with a groove on the outer ring | 40х90х23 | 1 |
| 208 | 6208 | Single-row radial ball | 40х80х18 | 1 |
| 307 | 6307 | Single-row radial ball | 35х80х21 | 1 |
| 208 | 6208 | Single-row radial ball | 40х80х18 | 1 |
| 304 | 6304 | Single-row radial ball | 20х52х15 | 1 |
| 210 | 6210 | Single-row radial ball | 50х90х20 | 1 |
| 7610 | 32310 | Single row tapered roller | 50х110х42х25 | 1 |
| 67512 | — | Single row angular contact roller bearing | 60х110х29,75 | 1 |
| 210 | 6210 | Single-row radial ball | 50х90х20 | 1 |
| 943/50 | — | Single row radial needle bearing | 50х60х88 | 1 |
| 115 | 6015 | Single-row radial ball | 75х115х20 | 2 |
| 115 | 6015 | Single-row radial ball | 75х115х20 | 2 |
| 305 | 6305 | Single-row radial ball | 25х62х17 | 1 |
| 306 | 6306 | Single-row radial ball | 30х72х19 | 3 |
| 9588214 | — | Single row thrust ball bearing | 70х104х21,5 | 1 |
| 8208 | 51208 | Single row thrust ball bearing | 40х68х19 | 4 |
| 210 | 6210 | Single-row radial ball | 50х90х20 | 2 |
| 206 | 6206 | Single-row radial ball | 30х62х16 | 1 |
| 211 | 6211 | Single-row radial ball | 55х100х21 | 1 |
| 307 | 6307 | Single-row radial ball | 35х80х21 | 1 |
| 904700 | — | roller radial needle bearing | 10х19х9 | 4 |
| 205 | 6205 | Single-row radial ball | 25х52х15 | 2 |
| 8105 | 51105 | Single row thrust ball bearing | 25х42х11 | 2 |
| 408 | 6408 | Single-row radial ball | 40х110х27 | 2 |
| 311 | 6311 | Single-row radial ball | 55х120х29 | 1 |
| 211 | 6211 | Single-row radial ball | 55х100х21 | 1 |
| 7608 | 32308 | Single row tapered roller | 40х90х35,25 | 2 |
| 7606 | 32306 | Single row tapered roller | 30х72х28,75 | 2 |