The LM503349/503310 RICH Single Row Tapered Roller Bearing is a precision-engineered component, measuring 45.987 x 74.976 x 18 mm. This bearing is expertly designed for demanding applications in agricultural machinery, various industrial systems, and automotive components, and is a known OE reference for John Deere part numbers JD10040 and JD10039. Manufactured in China by RICH, it delivers reliable performance and efficient load handling, ensuring smooth operation even under challenging conditions.
This single row tapered roller bearing LM503349/503310 features a 45.987 mm inner diameter, 74.976 mm outer diameter, and an 18 mm overall width (T). The outer ring has a width (C) of 14 mm, and the inner ring width is 18 mm. It also has a rounding radius (R1) of 2.3 mm. Its separable design, comprising a cone (inner ring with rollers and cage) and a cup (outer ring), simplifies both mounting and maintenance, making it highly versatile for various assemblies where significant radial and axial loads are present.
Weighing just 0.308 kg, this LM503349/503310 RICH bearing provides a cost-effective solution for ensuring smooth and efficient power transmission. It's an ideal choice for critical mechanical installations such as gearboxes, axles, and hubs, where dependable performance and long-term reliability are paramount.
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