Product Description
ACL Race Series
Main Bearing, Set
Mazda B6 , B6-T, BP, BP-T, ZL-VE, ZM-DE, 1.6, 1.8
90-05 Miata MX5 All
These are the bearings used in all of our championship winning race engines
Order 1 (one) per car.
| ENGINE BEARINGS | |||||||||
| CON ROD BEARING SET | MAIN BEARING SET | ||||||||
| Part# | Part# | ||||||||
| 4B8351H
|
4B8351HX
|
5M8353H
|
5M8353HX
|
||||||
| Sizes | STD,.025, .25, .50 | STD | STD,.025, .25, .50 | STD | |||||
| Oil Clearance | Standard | + 0.001" Extra | Standard | + 0.001" Extra | |||||
| Half Type | Upper & Lower | Upper & Lower | |||||||
| Material | Tri-metal Hardened steel backs | Min Std Shaft Size | 1.7693" / 44.940mm | 1.9661" / 49.938mm | |||||
| Max Std Shaft Size | 1.7699" / 44.956mm | 1.9668" / 49.956mm | |||||||
| Min Std Tunnel Size | 1.8896" / 47.996mm | 2.1259" / 53.998mm | |||||||
| Max Std Tunnel Size | 1.8904" / 48.016mm | 2.1267" / 54.018mm | |||||||
| Max Wall at Crown | 0.0596" / 1.515mm | 0.0591" / 1.502mm | 0.0793" / 2.013mm | 0.0787" / 2.000mm | |||||
| Max Overall Length | 0.669" / 17.00mm | 0.6941" / 17.63mm | |||||||
| Notes | |||||||||
| Diagram (Top View) |
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