Welcome to Linqing Xinshengdi Bearing Co., Ltd.
LM603049/LM603010 Tapered Roller Bearing Set
- Versatile Load Handling: Expertly manages the combined radial and axial thrust loads generated within complex automotive transmissions.
- Boutique Quality Control: Every set passes through strict piece-by-piece manual inspection in our Yandian facility to guarantee zero microscopic raceway defects.
- Precision Broached Tolerances: Ensures a perfect, high-interference press fit onto transmission shafts and into axle housings.
- Enhanced Heat Dissipation: Stamped steel cage design allows for optimal transmission fluid flow, keeping the bearing cool under high-speed operation.
Product Specifications
| Specification | Details |
| Item Type | Tapered Roller Bearing Set (Inch Size) |
| Model Number | LM603049 / LM603010 |
| Bearing Design | Single Row Tapered (Separable Cone + Cup) |
| Material | GCr15 / SAE 52100 High-Carbon Steel |
| Cage Material | Stamped Steel |
| Lubrication | Open (Requires Manual Lubrication) |
Product Introduction
The LM603049/LM603010 is a highly versatile inch-size tapered roller bearing set, widely utilized in the drivetrains, transmissions, and light axles of countless passenger vehicles and industrial machines. Measuring 45.242x77.788x19.842mm, its compact yet highly stable profile makes it the go-to choice for managing multi-directional forces in tight mechanical spaces. Recognizing that transmission and axle repairs are highly labor-intensive, we ensure that every replacement bearing we supply is flawless. Inside our focused assembly workspace in Yandian, we do not rely on automated batch testing. Our mechanics perform rigorous manual spin-tests and physically inspect the chamfers and raceway finishes of every LM603049 cone and LM603010 cup. This hands-on validation ensures your B2B clients receive a highly reliable component that prevents premature transmission whine or axle failure.
Applications
Automotive manual and automatic transmission internal shafts.
Light-duty rear axle differentials.
Industrial speed reducers and PTO drives.
Equivalent Models
Often referred to in automotive catalogs by specific OEM transmission part numbers.
Cross Reference
Timken: LM603049-LM603010
SKF: LM 603049/010
FAQ
Q: Does the LM603049 cone come with a seal?
A: No, standard LM603049 cones do not feature an integrated seal. They rely on external axle or transmission seals to keep the fluid contained.
Q: Can a failing LM603049 cause transmission shifting issues?
A: Yes. If a transmission shaft bearing wears out, it allows the shaft to deflect, which can cause gears to misalign and create hard shifting or popping out of gear.
OEM & Custom Service
We integrate seamlessly with your B2B WordPress site catalog at dbsbearing.com. We can provide the LM603049/10 with high-precision ABEC-3 equivalent tolerances for specialized high-speed transmission rebuilders requiring extreme precision.
Packing & Delivery
Bearings are treated with premium rust inhibitors and packaged in heavy-weight neutral or custom-branded boxes. We coordinate direct maritime export logistics to supply commercial transmission rebuilders and auto parts networks globally.
