
|
|||||||
| Quantity | 4 | ||||||
| Crankshaft | 44.991 / 44.976 | ||||||
| Housing | 48.656 / 48.671 | ||||||
| Max Wall | 1.821 | ||||||
| Max Length | 22.601 |

|
|||||||
| Quantity | 4 | ||||||
| Crankshaft | 41.999 / 41.981 | ||||||
| Housing | 45.001 / 45.019 | ||||||
| Max Wall | 1.491 | ||||||
| Max Length | 18.100 |

|
|
|||||||||||||
| Quantity | 4 | 1 | ||||||||||||
| Crankshaft | 55.001 / 54.986 | 55.001 / 54.986 | ||||||||||||
| Housing | 59.019 / 59.037 | 59.019 / 59.037 | ||||||||||||
| Max Wall | 1.999 | 1.994 | ||||||||||||
| Max Length | 19.200 | 23.000 |

|
|||||||
| Quantity | 6 | ||||||
| Crankshaft | 44.991 / 44.973 | ||||||
| Housing | 48.001 / 48.016 | ||||||
| Max Wall | 1.491 | ||||||
| Max Length | 18.001 |

| ENGINE BEARINGS | ||
![]() |
CON ROD BEARING SET |
|
| Part# | ||
| 4B1925H |
4B1925HX |
|
| Sizes | STD, 025, .25 | STD |
| Oil Clearance | Standard | + 0.001" Extra |
| Half Type | Identical Halves | |
| Material |
Tri-metal Hardened steel backs |
|
| Min Std Shaft Size |
1.7707in / 44.976mm |
|
| Max Std Shaft Size |
1.7717in / 45mm |
|
| Min Std Tunnel Size |
1.8898in / 48mm |
|
| Max Std Tunnel Size |
1.8898in / 48mm |
|
| Max Wall at Crown |
0.0591in / 1.502mm |
0.0586in /1.489mm |
| Max Overall Length |
0.6890in / 17.5mm |
|
| Notes | ||
|
Diagram |
![]() |
|

| ENGINE BEARINGS | ||
![]() |
CON ROD BEARING SET |
|
| Part# | ||
| 4B7820H |
4B7820HX |
|
| Sizes | STD, .25, .50 | STD |
| Oil Clearance | Standard | + 0.001" Extra |
| Half Type | Identical Halves | |
| Material |
Tri-metal Hardened steel backs |
|
| Min Std Shaft Size |
1.8898 in / 48.000 mm |
|
| Max Std Shaft Size | 1.8905 in / 48.020 mm | |
| Min Std Tunnel Size | 2.0310 in / 51.587 mm | |
| Max Std Tunnel Size | 2.0315 in / 51.600 mm | |
| Max Wall at Crown | 0.0696 in / 1.768 mm | 0.0691 in / 1.755 mm |
| Max Overall Length |
0.807 in / 20.50 mm |
|
| Notes | ||
|
Diagram |
|
|

|
|||||||
| Quantity | 5 | ||||||
| Crankshaft | 47.777 / 47.757 | ||||||
| Housing | 50.599 / 50.620 | ||||||
| Max Wall | 1.402 | ||||||
| Max Length | 18.971 |

|
|||||||
| Quantity | 4 | ||||||
| Crankshaft | 51.999 / 51.989 | ||||||
| Housing | 54.999 / 55.019 | ||||||
| Max Wall | 1.491 | ||||||
| Max Length | 19.969 |

| ENGINE BEARINGS | ||
![]() |
CON ROD BEARING SET |
|
| Part# | ||
| 4B1606H |
4B1606HX |
|
| Sizes | STD, .025, .25, .50 | STD |
| Oil Clearance | Standard | + 0.001" Extra |
| Half Type | Identical Halves | |
| Material |
Tri-metal Hardened steel backs |
|
| Min Std Shaft Size |
1.8802" /47.758mm |
|
| Max Std Shaft Size |
1.8810" /47.778mm |
|
| Min Std Tunnel Size |
1.9921" /50.600mm |
|
| Max Std Tunnel Size |
1.9929" /50.619mm |
|
| Max Wall at Crown |
0.0553" / 1.405mm |
0.0548" /1.392mm |
| Max Overall Length |
0.748" / 19.00mm |
|
| Notes | Bearing has 1.65mm oil hole at crown | |
|
Diagram |
![]() |
|
Engines Audi 2.2 2.3 20V (incl. Turbo) S2, RS2, 200, S4, S6. 3B, 7A, AAN, ADU, ABY
