The NUKR and PWKR Stud-Type Track Rollers with Axial Guidance are robust, high-performance bearings designed for linear motion systems. Featuring a stud-type design with integrated axial guidance, these track rollers handle high radial and axial loads, ensuring reliable performance in demanding industrial and automation applications. Their durable construction and precision engineering make them ideal for cam mechanisms, conveyor systems, and material handling equipment.
Features:
- Stud-Type Design: Integrated stud allows for easy mounting and compact assembly.
- Axial Guidance: Ensures smooth linear motion with reliable axial load handling.
- Heavy-Duty Construction: Made from high-quality steel for superior wear resistance and durability.
- Thick-Walled Outer Ring: Provides high radial load capacity and resists deformation under heavy loads.
- Sealed Design Options: Protects against dust, dirt, and contaminants for longer service life.
- Maintenance-Friendly: Grease lubrication options simplify upkeep and extend operating intervals.
- Versatile Applications: Suitable for use in guided motion systems, cam drives, and heavy-duty conveyors.
用途:
- Automation Systems: Ensures precise motion in linear and rotary cam mechanisms.
- Conveyor Systems: Handles high radial and axial loads in material transport systems.
- Construction Equipment: Ideal for guiding rollers in heavy machinery.
- Industrial Machinery: Used in applications requiring high durability and reliable performance under dynamic loads.
- 包装機械: Supports precise motion control in automated packaging lines.

| Bearing Designation Shiled Type |
Bearing Designation Sealed Type |
Mass (g) |
Boundary Dimensions (mm) | Basic Load(KN) | Limiting Speed (rpm) |
|||||||||||||
| D | d | C | rmin | B | B1 | B2 | G | G1 | A/F | M1 | C1 | d2 | C Dynamic |
Co Stalic |
||||
| NUKR35 | NUKR35.2RS | 164 | 35 | 16 | 18 | 0.6 | 52 | 32.5 | 7.8 | M16×1.5 | 17 | 8 | 3 | 0.8 | 20 | 12 | 13.44 | 5200 |
| NUKR40 | NUKR40.2RS | 242 | 40 | 18 | 20 | 1 | 58 | 365 | 8 | M18×1.5 | 19 | 8 | 3 | 0.8 | 22 | 14.72 | 18.08 | 4800 |
| NUKR47 | NUKR47.2RS | 380 | 47 | 20 | 24 | 1 | 66 | 40.5 | 9 | M20×1.5 | 21 | 10 | 4 | 0.8 | 27 | 22.4 | 28 | 3360 |
| NUKR52 | NUKR52.2RS | 450 | 52 | 20 | 24 | 1 | 66 | 40.5 | 9 | M20x1.5 | 21 | 10 | 4 | 0.8 | 31 | 23.2 | 30 | 2720 |
| NUKR62 | NUKR622RS | 795 | 62 | 24 | 28 | 1 | 80 | 49.5 | 11 | M24×1.5 | 25 | 14 | 4 | 1.3 | 38 | 32 | 40 | 2080 |
| NUKR72 | NUKR72.2RS | 1020 | 72 | 24 | 28 | 1.1 | 80 | 49.5 | 11 | M24×1.5 | 25 | 14 | 4 | 1.3 | 44 | 35.6 | 48 | 1680 |
| NUKR80 | NUKR80.2RS | 1600 | 80 | 30 | 35 | 1.1 | 100 | 63 | 15 | M30×1.5 | 32 | 14 | 4 | 1 | 47 | 55.2 | 78.4 | 1440 |
| NUKR90 | NUKR90.2RS | 1960 | 90 | 30 | 35 | 1.1 | 100 | 63 | 15 | M30×1.5 | 32 | 14 | 4 | 1 | 47 | 63.2 | 93.6 | 1440 |
| Bearing Designation |
Mass (g) |
Boundary Dimensions(mm) | Solid Eccentric | Basic Load(KN) | Limiting Speed (rpm) |
|||||||||||||
| D | d | C | Imin | B | B2 | G | LG | W | d2 | de | Be | e | C Dynamic |
Co Stalic |
||||
| PWKRE35 | PWKRE35.2RS | 177 | 35 | 16 | 18 | 0.6 | 52 | 32.5 | M16x1.5 | 17 | 8 | 27 | 20 | 12 | 1 | 9.28 | 9.04 | 4800 |
| PWKRE40 | PWKRE40.2RS | 258 | 40 | 18 | 20 | 1 | 58 | 365 | M18×1.5 | 19 | 8 | 30 | 22 | 14 | 1 | 10.56 | 11.04 | 4000 |
| PWKRE47 | PWKRE47.2RS | 400 | 47 | 20 | 24 | 1 | 66 | 40.5 | M20×1.5 | 21 | 10 | 27 | 24 | 18 | 1 | 18.56 | 20.4 | 3040 |
| PWKRE52 | PWKRE52.2RS | 470 | 52 | 20 | 24 | 1 | 66 | 40.5 | M20×1.5 | 21 | 10 | 31 | 24 | 18 | 1 | 19.36 | 22.4 | 3040 |
| PWKRE62 | PWKRE62.2RS | 824 | 62 | 24 | 28 | 1 | 80 | 49.5 | M24×1.5 | 25 | 14 | 38 | 28 | 22 | 1 | 28 | 31.6 | 1760 |
| PWKRE72 | PWKRE72.2RS | 1050 | 72 | 24 | 28 | 1.1 | 80 | 49.5 | M24×1.5 | 25 | 14 | 44 | 28 | 22 | 1 | 30.8 | 37.2 | 1760 |
| PWKRE80 | PWKRE80.2RS | 1670 | 80 | 30 | 35 | 1.1 | 100 | 63 | M30×1.5 | 32 | 14 | 47 | 35 | 29 | 1.5 | 44.8 | 56 | 1440 |
| PWKRE90 | PWKRE90.2RS | 2020 | 90 | 30 | 35 | 1.1 | 100 | 63 | M30×1.5 | 32 | 14 | 47 | 35 | 29 | 1.5 | 50.4 | 65.6 | 1440 |













