Welcome to Linqing Xinshengdi Bearing Co., Ltd.
M88043/M88018 Imperial Tapered Roller Bearing
- Exceptional Wear Resistance: Deep case-hardened steel retains raceway smoothness under high dynamic loads.
- Separable Cup & Cone: Facilitates easy assembly line installation and quick field inspections.
- Precise Inch Geometry: Manufactured to strict international standards for seamless drop-in replacement.
- Low Operating Friction: Super-finished raceway contact surfaces reduce drag and temperature buildup.
Technical Data
| Technical Parameter | Metric Value |
| Inner Bore Diameter (d) | 30.163 mm |
| Outer Diameter (D) | 73.025 mm |
| Total Width (T) | 22.225 mm |
| Precision Standard | ABEC-1 / P0 |
Product Specifications
| Specification | Details |
| Item Type | Standard Imperial Tapered Roller Bearing |
| Model Number | M88043/M88018 (Cone: M88043 / Cup: M88018) |
| Bearing Design | Single Row Tapered |
| Material | High-Purity GCr15 Chrome Steel |
| Cage Material | Stamped Steel |
Product Introduction
The M88043/M88018 is a high-performance inch-series tapered roller bearing engineered to handle heavy combined radial and axial loads. Measuring exactly 30.163 x 73.025 x 22.225 mm, this cup and cone assembly provides robust structural rigidity and smooth power transmission in demanding drivetrain applications. Forged from high-purity GCr15 bearing steel, it undergoes precision heat treatment for superior raceway toughness and wear resistance. It serves as a reliable replacement component for global B2B clients in the automotive aftermarket and industrial machinery sectors.
Applications
Automotive pinions, differentials, and transmission shafts.
Light commercial vehicle and passenger car wheel hubs.
Industrial speed reducers and rotary agricultural equipment.
FAQ
Q: Can this bearing withstand heavy shock loads?
A: Yes, the high-carbon chrome steel construction is optimized to absorb shock loading typical in automotive differentials.
Q: Do you offer bulk B2B discounts?
A: Yes, we provide tier-based pricing for container-load orders and contract distributors.
OEM & Custom Service
B2B OEM capabilities including client private label box design, custom part laser etching, and batch-specific inspection reporting.
Packing & Delivery
Protected with anti-rust fluid, sealed in poly VCI barrier film, packed into individual cartons, and stacked securely on heat-treated export pallets.
