HZK Thrust Roller Bearings are designed for practicality and durability. Their rollers are typically cylindrical or conical, which helps distribute loads and reduce contact stresses. Cages secure the rollers, preventing them from colliding or shifting during operation. Washers guide the rollers' movement and help the bearings accommodate axial loads. The material selection for these components is also crucial; common materials include high-carbon chromium bearing steel, which offers high hardness and wear resistance, extending the bearing's service life.
HZK thrust roller bearings are available with either brass EM or steel E retainers. Bearing models include the 29200, 29300, and 29400 series.
The manufacturing process of thrust roller bearings involves multiple steps, including material preparation, heat treatment, machining, and assembly. During the material preparation stage, high-quality steel must be selected and initially forged or cast. Heat treatment, typically involving quenching and tempering, is performed to increase the material's hardness and toughness. Machining, including turning and grinding, ensures the bearing's dimensional accuracy and surface finish. Assembly involves combining the various components and conducting preliminary testing to ensure the bearing meets design requirements.
Model number | Basic dimensions(mm) d | Basic dimensions(mm) D | Basic dimensions(mm) B | Rated Load (kN) C | Rated Load (kN) Co | Maximum rotational speed (r/min) Limit | Weight ≈kg |
|---|---|---|---|---|---|---|---|
| 29230 | 150 | 215 | 39 | 408 | 1600 | 2800 | 4.3 |
| 29236 | 180 | 250 | 42 | 495 | 2040 | 2600 | 5.8 |
| 29240 | 200 | 280 | 48 | 656 | 2650 | 2200 | 9.3 |
| 29244 | 220 | 300 | 48 | 690 | 3000 | 2200 | 10 |
| 29248 | 240 | 340 | 60 | 799 | 3450 | 1800 | 16.5 |
| 29252 | 260 | 360 | 60 | 817 | 3650 | 1700 | 18.5 |
| 29256 | 280 | 380 | 60 | 863 | 4000 | 1700 | 19.5 |
| 29260 | 300 | 420 | 73 | 1070 | 4800 | 1400 | 30.5 |
| 29264 | 320 | 440 | 73 | 1110 | 5100 | 1400 | 33 |
| 29268 | 340 | 460 | 73 | 1130 | 5400 | 1300 | 33.5 |
| 29272 | 360 | 500 | 85 | 1460 | 6800 | 1200 | 52 |
| 29276 | 380 | 520 | 85 | 1580 | 7650 | 1100 | 53 |
| 29280 | 400 | 540 | 85 | 1610 | 8000 | 1100 | 55.5 |
| 29284 | 420 | 580 | 95 | 1990 | 9800 | 1000 | 75.5 |
| 29288 | 440 | 600 | 95 | 2070 | 10400 | 1000 | 78 |
| 29292 | 460 | 620 | 95 | 2070 | 10600 | 950 | 81 |
Shandong HZK Bearing Factory, located in Panzhuang Industrial Park, Linqing City, Shandong Province, covers a total building area of over 10,000 square meters. HZK BEARING FACTORY mainly produces and sells spherical roller bearings, cylindrical roller bearings, deep groove ball bearings, tapered roller bearings, thrust self-aligning roller bearings, automotive wheel bearings, and more. The factory is equipped with fully automated workshops, heat treatment equipment, lathes, grinding machines, ultra-precision equipment, and assembly facilities. We utilize industry-leading production equipment and testing instruments, and have multi-story warehouses to fully guarantee bearing quality and delivery speed. HZK BEARING also customizes various non-standard products. We welcome customers to visit our factory for guidance, business negotiations, and mutual development.
faq
Q: What is your delivery time?
A: If the goods are in stock, it generally takes 5-10 days. If the goods are not in stock, it takes 15-20 days depending on the quantity.
Q: How are you packaged?
A: Packaging can be customized according to customer requirements.
Q: Are we a trading company or a manufacturer?
A: We are a manufacturer with our own factory.
Q: I want a specific size or color of goods, can you customize it?
A: We provide rolls and sheets, as well as post-processing services such as logo printing.
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