
| ENGINE BEARINGS | ||
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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 |
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Engines Audi / VW - 1.6 1.8 2.0 (2V, 4V, 5V, Turbo applications)

| ENGINE BEARINGS | ||
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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 |
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Engines Audi 2.2 2.3 20V (incl. Turbo) S2, RS2, 200, S4, S6. 3B, 7A, AAN, ADU, ABY.

Hersteller: ACL Bearing Company
Modell: 4B1490H-STD
Für BMW - 1.6 1.8 1.9 (M40, M42, M43, M44)

| ENGINE BEARINGS | ||
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CON ROD BEARING SET |
|
| Part# | ||
| 4B1630H |
4B1630HX |
|
| 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 |
1.7701in / 44.961mm |
|
| Max Std Shaft Size |
1.7701in / 44.961mm |
|
| Min Std Tunnel Size |
1.8898in / 48mm |
|
| Max Std Tunnel Size |
1.8903in / 48.013mm |
|
| Max Wall at Crown |
0.0593in / 1.505mm |
0.0587in / 1.492mm |
| Max Overall Length |
0.7323in / 18.6mm |
|
| Notes | ||
|
Diagram |
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|

| ENGINE BEARINGS | ||
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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 |
|
|

| ENGINE BEARINGS | ||
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CON ROD BEARING SET |
|
| Part# | ||
| 4B8296H |
4B8296HX |
|
| 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 |
2.0466in / 51.984mm |
|
| Max Std Shaft Size |
2.0472in / 51.000mm |
|
| Min Std Tunnel Size |
2.1654in / 55.000mm |
|
| Max Std Tunnel Size |
2.1661in / 55.020mm |
|
| Max Wall at Crown |
0.0591in / 1.500mm |
0.0585in / 1.487mm |
| Max Overall Length |
0.6496in / 16.50mm |
|
| Notes | Suits 52mm journal only | |
|
Diagram |
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|

| ENGINE BEARINGS | ||
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CON ROD BEARING SET |
|
| Part# | ||
| 6B1515H |
6B1515HX |
|
| 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 |
1.9675in / 49.975mm |
|
| Max Std Shaft Size |
1.9681in / 49.991mm |
|
| Min Std Tunnel Size |
2.0866in / 53.000mm |
|
| Max Std Tunnel Size |
2.0875in / 53.015mm |
|
| Max Wall at Crown |
0.0588in / 1.493mm |
0.0538in / 1.481mm |
| Max Overall Length |
0.709in / 18.00mm |
|
| Notes | ||
|
Diagram |
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|

|
|||||||
| Quantity | 4 | ||||||
| Crankshaft | 47.777 / 47.757 | ||||||
| Housing | 50.599 / 50.620 | ||||||
| Max Wall | 1.402 | ||||||
| Max Length | 18.971 |

|
|||||||
| Quantity | 4 | ||||||
| Crankshaft | 51.999 / 51.984 | ||||||
| Housing | 55.001 / 55.019 | ||||||
| Max Wall | 1.501 | ||||||
| Max Length | 16.500 |

|
|||||||
| Quantity | 4 | ||||||
| Crankshaft | 48.986 / 48.971 | ||||||
| Housing | 51.999 / 52.012 | ||||||
| Max Wall | 1.496 | ||||||
| Max Length | 19.271 |

| Position | Connecting rod: 1, 2, 3, 4 |
||||||
|---|---|---|---|---|---|---|---|
| Pairs & Part Numbers |
|
||||||
| Quantity | 4 | ||||||
| Crankshaft Diameter | 51.971 / 51.953mm | ||||||
| Housing Diameter | 55.001 / 55.009mm | ||||||
| Max Wall Thickness | 1.501mm | ||||||
| Max Length | 17.000mm |

|
|||||||
| Quantity | 4 | ||||||
| Crankshaft | 44.991 / 44.973 | ||||||
| Housing | 48.001 / 48.016 | ||||||
| Max Wall | 1.491 | ||||||
| Max Length | 18.001 |

| Position | Connecting rod: 1, 2, 3, 4, 5, 6 |
||||||
|---|---|---|---|---|---|---|---|
| Pairs & Part Numbers |
|
||||||
| Quantity | 6 | ||||||
| Crankshaft Diameter | 49.990 / 49.975mm | ||||||
| Housing Diameter | 53.000 / 53.023mm | ||||||
| Max Wall Thickness | 1.494mm | ||||||
| Max Length | 18.100mm |

| Position | Connecting rod: 1, 2, 3, 4, 5, 6 |
||||||
|---|---|---|---|---|---|---|---|
| Pairs & Part Numbers |
|
||||||
| Quantity | 6 | ||||||
| Crankshaft Diameter | 48.992 / 48.974mm | ||||||
| Housing Diameter | 53.000 / 53.015mm | ||||||
| Max Wall Thickness | 1.994mm | ||||||
| Max Length | 18.100mm |

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

|
|||||||
| Quantity | 4 | ||||||
| Crankshaft | 44.973 / 44.961 | ||||||
| Housing | 48.001 / 48.014 | ||||||
| Max Wall | 1.506 | ||||||
| Max Length | 18.600 |

|
|||||||
| Quantity | 4 | ||||||
| Crankshaft | 50.808 / 50.787 | ||||||
| Housing | 53.896 / 53.914 | ||||||
| Max Wall | 1.537 | ||||||
| Max Length | 19.601 |

|
|||||||
| Quantity | 4 | ||||||
| Crankshaft | 48.019 / 48.001 | ||||||
| Housing | 51.587 / 51.600 | ||||||
| Max Wall | 1.775 | ||||||
| Max Length | 20.470 |

|
|||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|

| ENGINE BEARINGS | ||
![]() |
CON ROD BEARING SET |
|
| Part# | ||
| 4B1568H |
4B1568HX |
|
| 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 |
1.8888in / 47.975mm |
|
| Max Std Shaft Size |
1.8894in / 47.9911mm |
|
| Min Std Tunnel Size |
2.0472in / 52.000mm |
|
| Max Std Tunnel Size |
2.0478in / 52.015mm |
|
| Max Wall at Crown |
0.0785in / 1.993mm |
0.0780in / 1.980mm |
| Max Overall Length |
0.787in / 20.00mm |
|
| Notes | .. | |
|
Diagram |
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|

| Position | 1,2,3,4,5,6 | ||||||
|---|---|---|---|---|---|---|---|
| Pairs & PN |
|
||||||
| Quantity | 6 | ||||||
| Crankshaft | 48.974 / 48.992 | ||||||
| Housing | 53.000 / 53.015 | ||||||
| Max Wall | 1.991 | ||||||
| Max Length | 15.900 |

|
|||||||
| Quantity | 6 | ||||||
| Crankshaft | 53.978 / 53.957 | ||||||
| Housing | 56.799 / 56.820 | ||||||
| Max Wall | 1.402 | ||||||
| Max Length | 16.901 |

| ENGINE BEARINGS | ||
![]() |
CON ROD BEARING SET |
|
| Part# | ||
| 4B1946H |
4B1946HX |
|
| 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 |
1.7709in / 44.98mm |
|
| Max Std Shaft Size |
1.7717in / 45mm |
|
| Min Std Tunnel Size |
1.8898in / 48mm |
|
| Max Std Tunnel Size |
1.8907in / 48.024mm |
|
| Max Wall at Crown |
0.0592in / 1.504mm |
0.0587in /1.491mm |
| Max Overall Length |
0.7677in / 19.5mm |
|
| Notes | ||
|
Diagram |
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|

| ENGINE BEARINGS | ||
![]() |
CON ROD BEARING SET |
|
| Part# | ||
| 4B2726H |
||
| Sizes | STD | |
| Oil Clearance | Standard | |
| Half Type | Identical Halves | |
| Material |
Tri-metal Hardened steel backs |
|
| Min Std Shaft Size |
1.9285in / 48.984mm |
|
| Max Std Shaft Size |
1.9293in / 49.004mm |
|
| Min Std Tunnel Size |
2.0472in / 51.999mm |
|
| Max Std Tunnel Size |
2.0478in / 52.014mm |
|
| Max Wall at Crown |
0.0585in / 1.486mm |
|
| Max Overall Length |
0.945in / 24.00mm |
|
| Notes | ||
|
Diagram |
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