SET 324 Tapered Roller Bearing Set (75x115x25mm)

Direct Aftermarket Replacement: Recognized globally as "SET 324," allowing for seamless cataloging and immediate drop-in replacement for vehicle mechanics.
Optimized Load Distribution: Crowned roller geometry prevents localized edge loading during high-speed vehicle cornering.
Low Frictional Torque: Micro-polished contact surfaces minimize heat generation, protecting wheel hub grease and extending service life.
Impact Resilience: Deeply case-hardened steel absorbs sudden shock loads from potholes and rough terrain.

Technical Data

Technical Parameter	Metric Value
Inner Bore Diameter (d)	75.00 mm
Outer Diameter (D)	115.00 mm
Total Width (T)	25.00 mm
Precision Standard	ISO P0 / ABEC-1

Product Specifications

Specification	Details
Item Type	Tapered Roller Bearing Set
Model Number	SET 324 (Equivalent to JLM714149/10)
Material	Vacuum-Degassed GCr15 Chrome Steel
Dimensions (Metric)	75.00 mm x 115.00 mm x 25.00 mm
Application Profile	Automotive Wheel Hubs & Axles

Product Introduction

The SET 324 is a highly recognized aftermarket designation for a premium tapered roller bearing set, dimensionally equivalent to the standard 75x115x25mm profile (JLM714149/10). Engineered primarily for commercial automotive and trailer wheel hub applications, this set delivers robust radial and axial load support. Bypassing rigid automated assembly, our dedicated technicians manually assemble and inspect every SET 324, ensuring ultra-smooth rotation and strict tolerance adherence. Forged from high-purity GCr15 chromium steel, this bearing set is a fast-moving, high-demand SKU for B2B automotive parts distributors globally.

Applications

Commercial vehicle wheel hubs, steering knuckles, and trailer axles.
Automotive differentials and manual transmission shafts.
General light-to-medium industrial drive systems.

FAQ

Q: Is SET 324 sold as a complete unit?
A: Yes, "SET" designations always include both the inner cone with rollers and the outer cup, pre-matched for immediate installation.
Q: Can we customize the box to say "SET 324" with our brand logo?
A: Absolutely. We specialize in private-label packaging and can design custom boxes that prominently feature the SET 324 designation alongside your corporate branding.

OEM & Custom Service

B2B services include bespoke retail box designs (including flat-pack delivery options), custom laser marking, and complete OEM supply chain integration for automotive aftermarket brands.

Packing & Delivery

Coated with premium anti-corrosion oil, wrapped in sealed VCI barrier bags, boxed in custom-branded "SET 324" cartons, and shipped on fumigated wooden pallets.