HB21 Center Support Bearing For CHEVROLET ISUZU
The DUHUI Bearing HB21 center support bearing is a direct-fit OE replacement designed for Chevrolet and Isuzu vehicles. This driveshaft support bearing maintains propeller shaft stability, reduces vibration during high-speed rotation, and protects universal joint components. Manufactured to match original equipment specifications including HB21, 94027348, and 598000390, this center support bearing delivers reliable performance for compatible applications.
Technical Specifications
| Specification | Value / Detail |
|---|---|
| DH Code | |
| Part Number | HB21 |
| Product Type | Center Support Bearing |
| Application | Driveshaft Center Support |
| Vehicle Application | Chevrolet / Isuzu |
Important: All information on this page is for reference only. Please verify OE numbers, dimensions, and vehicle fitment against your original part before ordering. Contact us for fitment confirmation.
DH Code & OE Numbers & Reference Numbers
DH Code:
OE Numbers:
HB21, 94027348, 598000390, 5098000390
Vehicle Fitment
CHEVROLET: Compatible with select Chevrolet models equipped with center support bearings.
ISUZU: Compatible with select Isuzu models equipped with center support bearings.
Please verify OE number, dimensions and vehicle configuration before ordering.
Product Features
- Direct OE replacement for Chevrolet and Isuzu driveline applications. Matches OEM specifications HB21, 94027348, and 598000390.
- Precision bearing supports the driveshaft and reduces vibration at high rotational speeds.
- Durable construction withstands radial and axial loads in demanding operating conditions.
- Cross-references to multiple OE numbers for broad interchange compatibility.
Installation Notes
- Verify the bearing dimensions against your original part before installation – dimensional data not specified, physical check required.
- Ensure the center support bearing is properly seated and aligned with the driveshaft axis.
- Check the rubber bushing for proper condition – replace if cracked or deteriorated.
- Torque the retaining bolts to Chevrolet or Isuzu manufacturer specifications (refer to service manual).
About DUHUI Bearing
Manufactured by DUHUI Bearing – an automotive bearing supplier established in Zhejiang, China, in 2003. DUHUI produces center support bearings to OE specifications. Contact us
