5203KYY2 Bearings Introduction
The 5203KYY2 is a double-row angular contact ball bearing designed specifically for agricultural planters. It is primarily utilized in demanding applications-such as depth-limiting wheels, press wheels, and covering wheels-and is a commonly used model in North American agricultural machinery.
I. Basic Parameters
Type: Double-row angular contact ball bearing (Sealed bearing specialized for agricultural machinery)
Inner Diameter (d): 16.256 mm
Outer Diameter (D): 40 mm
Total Width (B): 44.12 mm
Sealing Structure: Double-sided rubber seals (2RS)
Material: High-carbon chromium bearing steel (GCr15)
Cage Material: Nylon / Stamped steel
Pre-filled Lubricant: Maintenance-free for life; no re-lubrication required
Weight: Approx. 0.22 kg
II. Structural Features
Heavy-Duty Double-Row Design: Capable of simultaneously supporting both radial loads and bidirectional axial loads; offers strong resistance to impact and misalignment, making it ideal for the bumpy and high-vibration operating environments typical of agricultural planters.
Superior Dust and Water Protection: Features a double-lip sealing structure that effectively prevents the ingress of mud, crop residue, dust, and muddy water, ensuring reliable performance in harsh field conditions.
Extended Inner Ring: The inner ring is extended at both ends, allowing for direct press-fitting into the wheel hub; this facilitates easy installation and ensures reliable positioning.
Maintenance-Free Design: Pre-filled at the factory with long-life lubricant, eliminating the need for grease replenishment during operation and thereby reducing field maintenance requirements.




Other Bearings in Stock:
5203KYY2 5203VVAN AN212132 DAC1640442RSP DAC1640442RSLCS16 5206KPP3 DRDAC3062502RST G5209KYYB2G5209KPPB2 203KRR2 BB203KRR2 BB203KRR2FD 203KRR3 CF5202-2RST-8 204FREN 204RY2 204JY3 838607A AA21480 204PY3 Hot Tags 5203KYY2 SUCFPL204
Shandong CHIK Bearing Manufacturer is a direct bearing manufacturer in China. A professional factory with a floor area of 3,300 square meters and a plant area of 15,000 square meters. Located in Jinan city, Shandong province. We specialize in producing and supplying deep groove ball bearings, tapered roller bearings, cylindrical roller bearings and different housing units. Most of our bearings are parts for European commercial & passenger vehicles, various automotive cars, agricultural tractors, harvesters, farm machines different industrial machines and equipments.
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