Hangzhou Huaxing Kechuang Holding Group Co., Ltd. is one of the leading manufacturers and suppliers of agriculture bearing 6203 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.

Agriculture Bearing 6203-2RST 6203-2DLRS

Specifications

Bearing Type:	Deck spindle bearing 6203-2RST 6203-2DLRS radial ball bearing
Dimensions (dxDxB):	174012mm
Material:	Chrome steel
Seals:	Trash guard seals or rubber seals on both side
Grease:	Mobile
Radial Internal clearance:	C3
Vibration:	ZV1, ZV2
Heat Stabilization:	Temperatures from -20°C up to 120 °C
Speed Limit:	3000rpm
Also know as:	6203-RST, 110485X

Applications

Agriculture bearing 6203-2RST and 6203-2DLRS suitable for GX22405/GX20818/JD8535/GX21510, Tractors Mod-B89B-1, 532110485, 741-0600, 941-0600, 741-0124, 941-0124

6203-2RST and 6203-2DLRS are lightweight, high-speed sealed deep groove ball bearings developed for general agricultural machinery. Unlike heavy-load anti-mud KRR series, precision self-aligning PY3 bearings and high-speed mower-specific Z9504-2RST bearings, these two models feature low friction, universal compatibility and excellent fine dust resistance, ideal for auxiliary high-speed rotating parts of various agricultural equipment.

1. Grain Harvester Auxiliary Transmission Components Widely used in small and medium-sized grain harvesters, serving tension pulleys, auxiliary conveyor rollers and fan spindle shafts. The high-speed stable structure adapts to continuous rotating operation during crop harvesting, effectively blocking floating grain dust and chaff debris to avoid transmission jamming and abnormal noise.

2. Agricultural Belt & Chain Drive Systems Applied to idle pulleys and tensioning wheel spindles of farm machinery transmission systems. With low rolling resistance and stable high-speed performance, they ensure smooth belt and chain operation, reduce transmission power loss, and support long-duration cyclic work of tillage and harvesting equipment.

3. Small Garden & Field Auxiliary Equipment Suitable for rotary tiller auxiliary wheels, small soil sifters and portable agricultural power tools. The compact sealed structure adapts to light vibration and dry field dusty environments, providing flexible and stable rotation for daily farm auxiliary operations.

4. Crop Threshing & Cleaning Devices Installed on the rotating shafts of harvester cleaning fans and secondary threshing components. Excellent dust-proof performance prevents fine crop debris from entering the bearing interior, maintaining consistent rotating accuracy and ensuring efficient crop cleaning and threshing effects.

5. Greenhouse Intelligent Farming Equipment Matched with transmission and walking rotating parts of greenhouse watering machines and small fertilizing devices. The stable sealing structure resists dry dust and mild humid environment in greenhouses, realizing long-term trouble-free operation of intelligent auxiliary farming equipment.

This bearing is installed inside the mower deck to support the spindle and drive the blades to rotate at high speed. It is also commonly known as blade shaft bearing or spindle bearing.

Functions

• Supports the blade shaft and reduces friction for stable high-speed rotation of blades.

• Bears radial load and a small amount of axial load, and absorbs vibration and impact.

• Prevents sand, mud and grass clippings from entering, protecting the spindle and deck assembly.

Common Types

• Deep groove ball bearings (Model 6203/6204, etc.): Widely used for residential mowers. Sealed and maintenance-free with low cost.

• Bearings with grease fittings: Designed for commercial use. Re-greaseable for extended service life.

• Tapered roller bearings: Applied to heavy-duty and industrial mowers, featuring excellent impact resistance and load capacity.

Standard Sizes (For Residential Mowers)

• 6203-2RST & 6203-2DLRS: 17 mm*40 mm*12 mm (d*D*B)

Alternative Names

• Mower spindle bearing

• Deck spindle bearing

• Blade shaft bearing

Advantages

∗ 30 years of dedicated development

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.

Core Capabilities & Intelligent Manufacturing

Product Size: Inner diameter Φ3–Φ300mm
Precision Classes: P2, P4 (ultra-precision grades)
Annual Capacity: 3 million sets of precision bearings in a lean & intelligent factory.

Main Products

Precision Spindle Bearings
Angular Contact Ball Bearings

Servo Motor Bearings
Vacuum Pump Bearings
Ball Screw Support 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.

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

FAQ

1. What are the core characteristics of 6203-2RST and 6203-2DLRS bearings? They are universal high-speed sealed deep groove ball bearings, featuring compact structure, low friction coefficient and outstanding fine dust resistance. Different from other professional agricultural bearings focused on heavy load, impact resistance or chemical corrosion, they excel in high-speed stable operation and wide adaptability for general farm machinery.

2. What is the difference between 2RST and 2DLRS sealing structures? The 6203-2RST adopts standard double rubber seals for universal dust-proof and anti-mild-humidity performance, suitable for most conventional dry farming scenarios. The upgraded 6203-2DLRS features enhanced low-torque double lip seals, delivering lower rotation resistance and better anti-fine-particle permeability, ideal for long-term continuous high-speed operation.

3. Why choose these two models for general agricultural machinery? Most auxiliary transmission and rotating parts of farm machinery do not require heavy-load or self-aligning performance, but demand stable high-speed operation and dust resistance. These two bearings balance cost, performance and durability perfectly, solving common problems such as high-speed noise and dust blockage of ordinary bearings.

4. What working conditions are these bearings suitable for? They are mainly applicable to dry and lightly dusty farming environments, covering high-speed rotating auxiliary parts of harvesters, tillers and greenhouse equipment. They adapt to continuous light-load and high-frequency operation, excluding heavy mud impact and strong chemical corrosion scenarios.

5. Can these bearings work continuously during peak farming seasons? Yes. Both models adopt low-heat internal design and high-purity bearing steel. They effectively reduce heat accumulation and wear during long-hour high-speed operation, maintaining stable transmission efficiency and meeting the intensive operation demands of peak harvesting and tillage seasons.