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Alfa Romeo Twin Cam Engine Bearings
YOU ARE HERE: ENGINES/VEHICLES > Alfa Romeo > 1570cc 1779cc 1962cc
| ENGINE BEARINGS |
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CON ROD BEARING SET |
MAIN BEARING SET |
| Part# |
Part# |
4B1110H
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|
5M1112H
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|
| Sizes |
STD, .25 |
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STD, .025, .25, .50 |
|
| Oil Clearance |
Standard |
|
Standard |
|
| Half Type |
Identical Halves |
Upper & Lower |
| Material |
Tri-metal Hardened steel backs
|
Tri-Metal |
| Min Std Shaft Size |
1.9680" / 49.987mm
|
2.3606" / 59.959mm
|
| Max Std Shaft Size |
1.9685" / 50.000mm
|
2.3611" / 59.972mm
|
| Min Std Tunnel Size |
2.1139 " / 53.693mm |
2.5062" / 63.657mm
|
| Max Std Tunnel Size |
2.1145 " / 53.708mm
|
2.5069" / 63.675mm
|
| Max Wall at Crown |
0.0723" / 1.836mm
|
|
0.0720" / 1.829mm
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|
| Max Overall Length |
0.923" / 23.44mm
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0.723" / 18.36mm # 2, 4 (1113H)
1.005 " / 25.52mm # 1, 3, 5 (1112H)
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| Notes |
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Set contains 6 x 1112H and 4 x 1113H shells. |
Diagram
(Top View) |
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Material |
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Notes |
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