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89449/89410 Imperial Tapered Roller Bearing 36.513x76.2x29.37mm
- Robust Heavy-Duty Profile: Designed with an extra-wide contact zone to support high dynamic radial load stress.
- Separable Cone & Cup: Allows independent ring installation for simple mounting and setting of end-play clearances.
- Low Friction Raceways: Micro-finished raceway surface reduces operating friction, lowering heat buildup under high speeds.
- Imperial Standard Fit: Fully compliant with global ABMA inch specifications for exact drop-in replacement.
Technical Data
| Technical Parameter | Metric Value |
| Inner Bore Diameter (d) | 36.513 mm |
| Outer Diameter (D) | 76.200 mm |
| Total Width (T) | 29.370 mm |
| Precision Standard | ABEC-1 / ISO P0 |
Product Specifications
| Specification | Details |
| Item Type | Imperial Tapered Roller Bearing (Single Row) |
| Model Number | 89449/89410 (Cone: 89449 / Cup: 89410) |
| Material | Top-Grade GCr15 Chrome Steel |
| Cage Material | Stamped Structural Steel |
| Dimensions (Inches) | 1.4375 x 3.000 x 1.1563 in |
Product Introduction
The 89449/89410 is a heavy-duty imperial single-row tapered roller bearing engineered for demanding automotive differential and industrial gear applications. Consisting of the 89449 inner cone and the 89410 outer cup, it features a 36.513 mm (1.4375 in) inner bore, a 76.2 mm (3.000 in) outer diameter, and a width of 29.37 mm (1.1563 in). Manufactured from premium vacuum-degassed GCr15 chrome steel, this set provides an exceptional radial load capacity and unidirectional thrust support in high-stress, compact drive environments.
Applications
Automotive and light truck differential pinions and axle hubs.
Agricultural machinery drive shafts and PTO gearboxes.
Industrial reducers and conveyer belt drive rollers.
FAQ
Q: Is the 89410 cup interchangeable with other cones?
A: Yes, the 89410 outer cup is standard for this series and can pair with other inner cones such as the 89446 depending on shaft diameter requirements.
Q: Can this model handle shock loads?
A: Yes, its case-hardened steel structure is specifically built to withstand high torque spikes and shock loads in automotive drive axles.
OEM & Custom Service
We supply custom B2B services including private label laser marking, tailored box packaging, and custom internal clearance options.
Packing & Delivery
Protected in VCI anti-corrosion barrier packaging, boxed in branded individual cartons, and consolidated on export wooden pallets.
