Wheel Bearing DAC43/45820037-2RS

The DUHUI Bearing DAC43/45820037-2RS double-row wheel bearing is an OE-replacement solution for the Audi 100 C3 Avant (445, 446) from 1983 to 1989, as well as other compatible Volkswagen Group applications. This double-row angular contact ball bearing features rubber seals on both sides (2RS) for enhanced contamination protection and grease retention. Manufactured to match original equipment specifications including DAC43/45820037-2RS and BCA 510019, this wheel bearing delivers dependable performance for compatible vehicles.
Technical Specifications
| Specification | mm | inch |
|---|---|---|
| DH Code | DWB0121 | |
| Part Number | DAC43/45820037-2RS | |
| Product Type | Double Row Angular Contact Ball Bearing | |
| Inner Diameter | 43.00 mm | 1.693 in |
| Inner Diameter (Alternate) | 45.00 mm | 1.772 in |
| Outer Diameter | 82.00 mm | 3.228 in |
| Width | 37.00 mm | 1.457 in |
| Seal Type | 2RS (Double Rubber Seal) | |
| Weight | 0.80 kg | |
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: DWB0121
OE Numbers:
DAC43/45820037-2RS
Reference Numbers (Interchange):
BCA: 510019
SKF: VKBA1317
FAG: 713614840
Vehicle Fitment
AUDI 100 C3 Avant (445, 446): 1.8 1983-1989
Additional compatible models (verify before ordering):
AUDI: 100 C3 Saloon 1982-1991, 200 C3 (1983-1991)
Engine Compatibility: 1.8L (DS, JW, NP, SH) 66 kW / 90 hp, 2.0L, 2.2L
Please verify OE number, dimensions and vehicle configuration before ordering.
Product Features
- Double-row angular contact ball bearing design provides stable load distribution and extended service life.
- 2RS rubber seals on both sides provide excellent contamination protection and grease retention.
- Manufactured from high-carbon chromium bearing steel (GCr15) for durability under load.
- Precision-ground raceways ensure smooth rotation and precise wheel guidance.
- Pre-lubricated and sealed design reduces maintenance requirements.
- Interchangeable with BCA 510019 and SKF VKBA1317.
Installation Notes
- Confirm inner diameter and outer diameter match your original bearing before installation – verify 43 mm or 45 mm inner diameter based on your specific model.
- Do not attempt to disassemble the wheel bearing unit or remove the seals – this will cause permanent damage.
- Press the bearing into the hub using appropriate tools – never strike with a hammer.
- Torque the hub nut to manufacturer specifications (refer to the Audi service manual).
- Verify fitment for your specific Audi 100/200 model before ordering.
About DUHUI Bearing
Manufactured by DUHUI Bearing – an automotive bearing supplier established in Zhejiang, China, in 2003. DUHUI produces wheel bearings and automotive components to OE specifications. Contact us

