
| ENGINE BEARINGS | ||
![]() |
CON ROD BEARING SET |
|
| Part# | ||
| 4B1956H |
4B1956HX |
|
| 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 |
1.8906in / 48.02mm |
|
| Max Wall at Crown |
0.0592in / 1.504mm |
0.0587in /1.491 mm |
| Max Overall Length |
0.7283in / 18.5mm |
|
| Notes | ||
|
Diagram |
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|

|
|||||||
| Quantity | 4 | ||||||
| Crankshaft | 59.974 / 59.952 | ||||||
| Housing | 63.993 / 64.016 | ||||||
| Max Wall | 2.009 | ||||||
| Max Length | 20.221 |

| ENGINE BEARINGS | ||
![]() |
CON ROD BEARING SET |
|
| Part# | ||
| 4B2166H |
4B2166HX |
|
| 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 |
2.0468 in / 51.990 mm |
|
| Max Std Shaft Size | 2.0472 in / 52.000 mm | |
| Min Std Tunnel Size | 2.1654 in / 55.000 mm | |
| Max Std Tunnel Size | 2.1661 in / 55.020 mm | |
| Max Wall at Crown | 0.0589 in / 1.496 mm | 0.0584 in / 1.483 mm |
| Max Overall Length |
0.792 in / 20.12 mm |
|
| Notes | ||
|
Diagram |
|
|

| Sizes | STD, .025, .25, .50 |
| Oil Clearance | Standard |
| Half Type | Upper & Lower |
| Material | Tri-Metal |
| Min. Std Shaft Size | 2.1634in / 54.951mm |
| Max. Std Shaft Size | 2.1644in / 54.975mm |
| Min. Std Tunnel Size | 2.3089in / 58.645mm |
| Max. Std Tunnel Size | 2.3094in / 58.658mm |
| Max Wall at Crown | 0.0719in / 1.827mm |
| Max Overall Length | 0.7528in / 19.12mm (2394H/HX) 1.061in / 26.95mm (2395H/HX - Flange) |
| Weight | 0.41 |
| Notes | Flange in Position 4 |

| Sizes | STD, .025, .25 |
| Oil Clearance | Standard |
| Half Type | Identical Halves |
| Material | Tri-metal Hardened steel backs |
| Min. Std Shaft Size | 1.889in / 47.98mm |
| Max. Std Shaft Size | 1.8898in / 48mm |
| Min. Std Tunnel Size | 2.008in / 51.004mm |
| Max. Std Tunnel Size | 2.0088in / 51.024mm |
| Max Wall at Crown | 0.0591in / 1.5mm |
| Max Overall Length | 0.6063in / 15.40mm |
| Weight | 0.12 |
| Notes | 0 |

|
|
|
|||||||||||||||||||
| Quantity | 1 | 2 | 2 | ||||||||||||||||||
| Crankshaft | 60.000 / 59.985 | 60.000 / 59.985 | 60.000 / 59.985 | ||||||||||||||||||
| Housing | 64.000 / 64.021 | 64.000 / 64.021 | 64.000 / 64.021 | ||||||||||||||||||
| Max Wall | 2.004 | 2.004 | 2.004 | ||||||||||||||||||
| Max Length | 22.962 | 18.999 | 15.113 |

| Pairs & PN |
|
||||||
|---|---|---|---|---|---|---|---|
| Quantity |
6 | ||||||
| Crankshaft |
55.944 / 55.961 | ||||||
| Housing |
58.999 / 59.012 | ||||||
| Max Wall |
1.509 | ||||||
| Max Length |
15.900 |