Hangzhou Huaxing Kechuang Holding Group Co., Ltd. is one of the leading manufacturers and suppliers of mower bearing z9504-2rst in China. As we have world-leading production equipment and strong manufacturing capabilities, we warmly welcome you to buy bulk high quality bearings at competitive price from our factory.
Radial Ball Bearing-mower Bearings-Z9504-2RST
Specifications
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Bearing Type: |
Agricultural bearing Z9504-2RST |
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Dimensions (dxDxB): |
19.05x45.21x15.494mm, 3/4" * 1.78" * 0.61" | |
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Material: |
Chrome steel GCr15, SAE52100, SUJ2 | |
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Seals: |
Integral ssealing, G design or R design | |
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Retainer: |
Steel | |
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Grease: |
Mobile | |
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Radial Internal clearance: |
C3 | |
| Vibration: | ZV1, ZV2 | |
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Heat Stabilization: |
Temperatures from -20°C up to 120 °C | |
| Special Treatment: | No Special Treatment | |
| Speed Limit: | 3000rpm | |
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Brand: |
HXB or OEM brand | |
| Also know as: | PER.Z9504-2RSTLD, Z9504-2RSTFP, 204RR6A4362 | |
| Interchanges: |
John Deere JD9239, John Deere JD9296, Toro 109842, Allis Chalmers 536986, Ariens 05407300, Ariens 05412000, Case C28971, Cub Cadet 470880-R91, Cub Cadet 465003-R91, Cub Cadet IH-470880-R91, Dixon 6011, Dixon 539125515, Gravely 011641, Gravely 35925, Gravely 05407000, Gravely 05406900, Honda 91102-VA4-003, Lesco 050371, Noma 35384, Yazoo YR60 and YR76, Honda Code 168821 |
Applications
- Idler sprocket, conveyor rollers, combine PT, baler drive rolls, pulley, lawn mower spindle bearing, gauge wheels, planters, disc tillers, mowers, spindles, lawnmowers and other.
- Mower bearings-Z9504-2RST is a special single row insert ball bearing and deep groove sealed bearing for agricultural applications. The special integral sealing can significantly prolong bearing service life and reduce maintenance efforts. It features excellent dustproof, waterproof and maintenance-free performance, ideal for harsh working conditions with contaminants.
- HXB durable agricultural bearings are designed for Heavy Duty Farm Equipment Performance, which built to withstand harsh operating conditions, including heavy loads, shock, contamination, and exposure to moisture. These radial ball bearings provide smooth operation and extended service life in demanding environments. Commonly used in tractors, tillage equipment, harvesters, and other agricultural machinery, they help maintain consistent performance while reducing maintenance and downtime. We can supply this radial ball bearing 100,000 pieces every month with stable quality and reasonable price.
HXB Introduction
Established in May 1995, Hangzhou Huaxing Kechuang Holding Group (HXB, formerly known as Hangzhou Huaxing Bearing Co.,Ltd) is a professional technology enterprise integrating R&D, production and sales. Over 30 years of development, we run two major manufacturing bases: Hangzhou Yijia Precision Bearing Co.,Ltd. and Zhejiang Ruiyang Bearing Technology Co.,Ltd.
HXB focuses on high-end bearings such as high-precision angular contact ball bearings, deep groove ball bearings and agriculture bearings. Our products widely applied in intelligent manufacturing, 3C industry, CNC centers, precision machinery, robots, aerospace, motors and household appliances.
Supported by advanced digital MES & SPC management systems, we have passed ISO9001:2015, IATF16949:2016 and ISO14001 international standard certifications, ensuring reliable product quality and standardized production.
We uphold rigorous craftsmanship and innovative development, committed to delivering superior angular contact bearing solutions and creating long-term value for global partners.
Advantages
HXB was founded in 1995, with nearly 30 years of dedicated development, HXB now operates6 subsidiaries.
∗ 2 high-tech R&D centers
∗ 2 modern manufacturing factories - Hangzhou Yijia Precision Bearing Co., Ltd. and Zhejiang Ruiyang Bearing Technology Co., Ltd.
∗ Supported by advanced digital MES and SPC management systems
∗ IATF16949:2016, ISO9001:2015 and ISO14001 certifications
∗ High-end equipment and high-quality material
About HXB
1. Hangzhou Factory - YJB
Founded in June 2007, YJB is located in Hangzhou. As a subsidiary of HXB Group, we are a national high-tech enterprise and provincial science & technology enterprise specializing in R&D and manufacturing of high-precision, high-speed, advanced, special and professional bearings.
2. Huzhou Factory
In 2021, the deep groove ball bearing factory relocated from Hangzhou to Huzhou. It operate in a 10,000㎡ production facility with a team of 75 employees, focused on the R&D, and manufacturing of high-performance deep groove ball bearings.
We maintain a professional engineering and quality system to ensure stable precision and reliability.
Engineering Team: 4 bearing design & process engineers, accounting for 5% of staff.
Quality Team: 15 quality personnel, including 2 quality engineers, 20% of staff, covering incoming inspection, in-process control and final testing.
Product Range
Series: 6000–6024, 6200–6214, 6300–6314, 6800–6824, 6900–6924
Features: High rigidity, low noise; suitable for grease lubrication or oil-mist lubrication.
6 Series X4YA-2RS (Double-lip seal) & APT Retainer Series
Features: High & low temperature resistance, superior sealing, high load capacity, long service life.
Application: New energy vehicle transmission systems.
Certificates
Exhibition
Sealing structures for agriculture bearing
| Comparison Item | Ordinary Standard Bearing Seals | Agricultural Bearing Seals |
|---|---|---|
| Target Environment | Indoor, dry, minor dust, no high-pressure water | Open-air, mud, sand, pesticide corrosion, high-pressure washing |
| Mainstream Structure | Single-layer rubber seal / metal shield | Double/triple-lip composite seal, labyrinth combined seal |
| Core Protection Focus | Dust prevention | Resistance to mud, high-pressure water intrusion and corrosive media |
| Negative Pressure Protection | No dedicated design | Equipped with buffer chambers to stop water suction under negative pressure |
| External Protection | No additional accessories | Frequently matched with metal mud shields |
| Performance Trade-off | Prioritize low friction & low cost | Appropriately tolerate higher friction heat, prioritize sealing service life |
FAQ
1. What is the Z9504-2RST bearing specially designed for? Z9504-2RST is a professional high-speed sealed bearing exclusively customized for lawn mower and turf maintenance equipment. Different from tillage and seeding bearings, it is optimized for high-speed rotating cutting systems, focusing on high-speed stability and grass debris pollution resistance, perfectly matching the operating characteristics of various garden mowers.
2. What equipment does Z9504-2RST apply to? This bearing is widely used in core spindle components of residential and commercial lawn mowers, including mower blade spindles, deck support shafts and rotary cutting assembly accessories. It fits zero-turn mowers, riding mowers and walk-behind mowers, covering most mainstream garden turf equipment.
3. Can Z9504-2RST adapt to wet lawn working conditions? Yes. Its tight double-layer sealing design effectively isolates wet grass sap, humid turf sediment and morning dew moisture. It prevents internal grease emulsification and raceway rusting caused by long-time mowing on wet lawns, ensuring continuous and smooth cutting operation.
4. How does it perform in long-hour high-speed mowing? The bearing adopts high-purity steel and low-heat rolling structure, which effectively reduces thermal attenuation under long-term ultra-high-speed operation. It maintains stable rotational precision, avoids blade shaking and uneven cutting, and improves the flatness of lawn trimming.
5. What daily maintenance does Z9504-2RST need? It is a fully sealed maintenance-free bearing with no need for regular oil injection. Simply clean the accumulated grass debris and sludge on the bearing surface after each mowing operation to avoid long-term residue adhesion affecting heat dissipation and rotation flexibility.
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