Original ACL Race engine bearings, Australia.
Please, check the dimensions of bearings, application list or send us request with details.
The unique combination of design, metallurgy and engineering come together to deliver what drivers expect from high performance Trimetal engine bearings. Designed to withstand higher RPM conditions, ACL Race Series Engine Bearings are available for many of the popular 4, 6 & 8 cylinder applications.
Warning! Non-returnable if shrink wrap is opened!
Please, check the dimensions of bearings, application list or send us request with details.
The unique combination of design, metallurgy and engineering come together to deliver what drivers expect from high performance Trimetal engine bearings. Designed to withstand higher RPM conditions, ACL Race Series Engine Bearings are available for many of the popular 4, 6 & 8 cylinder applications.
Warning! Non-returnable if shrink wrap is opened!
Part is in stock and available for immediate dispatch!
Lithuanian Post priority shipping with tracking number, delivery time 4-10 days in Europe and 7-28 days to America or Australia, other sites can take up to 42-56 days.
Express Shipping available!
Shipping info! These costs are not included in the price of shipping/handling of your order. Customs, duties, and taxes vary widely from country to country. If a shipment is refused by a customer, the cost of the original shipping, any brokerage fees/customs/duty/taxes and return shipping charges will not be refunded.
Lithuanian Post priority shipping with tracking number, delivery time 4-10 days in Europe and 7-28 days to America or Australia, other sites can take up to 42-56 days.
Express Shipping available!Shipping info! These costs are not included in the price of shipping/handling of your order. Customs, duties, and taxes vary widely from country to country. If a shipment is refused by a customer, the cost of the original shipping, any brokerage fees/customs/duty/taxes and return shipping charges will not be refunded.
| MAIN ENGINE BEARING DIMENSIONS | |
| Minimum std shaft size | 64.961mm |
| Maximum std shaft size | 64.980mm |
| Minimum std tunnel size | 70.000mm |
| Maximum std tunnel size | 70.019mm |
| Maximum wall at crown | 2.508mm |
| Maximum overall length | 19.850/18.850/24.010mm |
| Engine | Bore size x Stroke | Engine code | Make and model |
| 84.00mm x 89.60mm | N54B30A | BMW | |
| 84.00mm x 89.60mm | N54B30B | BMW | |
| 84.00mm x 89.60mm | N55B30A | BMW | |
| 84.00mm x 89.60mm | S55B30A | BMW |
| ROD ENGINE BEARING DIMENSIONS | |
| Minimum std shaft size | 49.973 |
| Maximum std shaft size | 49.993 |
| Minimum std tunnel size | 53.600 |
| Maximum std tunnel size | 53.616 |
| Maximum wall at crown | 1.793 |
| Maximum overall length | 17.55 |
| Engine | Bore size x Stroke | Engine code | Make and model |
| NULL | 84.0mm / 3.30in x 89.6mm / 3.53in | N54B30/N55B30 | |
| NULL | 84.0mm / 3.307in x 89.6mm / 3.53in | S55B30 | M3 F80, M4 F82/F83 |