Description
The Meritor 1228G1203 is a genuine OEM ball bearing designed for heavy-duty transmission applications. Sourced directly from Meritor, this is a transmission component part built to original equipment specifications. Meritor part number 1228G1203 is also referenced as a Rockwell OEM component, reflecting the long-standing Meritor-Rockwell drivetrain lineage. If you need to confirm this bearing fits your specific transmission assembly, give us a call at Pro Gear and Transmission and we can help identify the correct application.
Features
Genuine Meritor OEM transmission ball bearing
Part number: 1228G1203
Meritor-Rockwell OEM drivetrain lineage
Designed for heavy-duty transmission service
Call Pro Gear and Transmission to confirm fitment for your specific assembly
Used in 59 Meritor Transmission models
| Rockwell Meritor G Platform 10-Speed M-15G10A-S15 | Rockwell Meritor G Platform 10-Speed M-15G10AE15 | Rockwell Meritor G Platform 10-Speed M-15G10AM15 | Rockwell Meritor G Platform 10-Speed MO-16G10A-M16 |
| Rockwell Meritor G Platform 10-Speed MO-16G10AD16 | Rockwell Meritor G Platform 10-Speed MO-16G10AE16 | Rockwell Meritor G Platform 10-Speed MO-16G10AS16 | Rockwell Meritor G Platform 10-Speed MO-16G10C-D18 |
| Rockwell Meritor G Platform 10-Speed MO-16G10C-E18 | Rockwell Meritor G Platform 10-Speed MO-16G10C-M18 | Rockwell Meritor G Platform 10-Speed MO-16G10C-S18 | Rockwell Meritor G Platform 9-Speed M-15G9A-D15 |
| Rockwell Meritor G Platform 9-Speed M-15G9A-E15 | Rockwell Meritor G Platform 9-Speed M-15G9A-M15 | Rockwell Meritor G Platform 9-Speed M-15G9A-S15 | Rockwell Meritor G Platform 9-Speed MO-14G9A-D14 |
| Rockwell Meritor G Platform 9-Speed MO-14G9A-E14 | Rockwell Meritor G Platform 9-Speed MO-14G9A-M14 | Rockwell Meritor G Platform 9-Speed MO-14G9A-S14 | Rockwell Meritor G Platform 9-Speed MO-15G9B-D15 |
| Rockwell Meritor G Platform 9-Speed MO-15G9B-E15 | Rockwell Meritor G Platform 9-Speed MO-15G9B-M15 | Rockwell Meritor G Platform 9-Speed MO-15G9B-S15 | Rockwell ZF 10-Speed RD10-145A |
| Rockwell ZF 10-Speed RM10-115A | Rockwell ZF 10-Speed RM10-125A | Rockwell ZF 10-Speed RM10-135A | Rockwell ZF 10-Speed RM10-145A |
| Rockwell ZF 10-Speed RMX10-115A | Rockwell ZF 10-Speed RMX10-125A | Rockwell ZF 10-Speed RMX10-135A | Rockwell ZF 10-Speed RMX10-145A |
| Rockwell ZF 10-Speed RMX10-155A | Rockwell ZF 10-Speed RMX10-165A | Rockwell ZF 13-Speed RMO13-145A | Rockwell ZF 9-Speed RM9-115A |
| Rockwell ZF 9-Speed RM9-125A | Rockwell ZF 9-Speed RM9-135A | Rockwell ZF 9-Speed RM9-145A | Rockwell ZF 9-Speed RM9-155A |
| Rockwell ZF 9-Speed RMO9-115B | Rockwell ZF 9-Speed RMO9-125A | Rockwell ZF 9-Speed RMO9-125B | Rockwell ZF 9-Speed RMO9-135A |
| Rockwell ZF 9-Speed RMO9-135B | Rockwell ZF 9-Speed RMO9-145A | Rockwell ZF 9-Speed RMO9-145B | Rockwell ZF 9-Speed RMX9-115B |
| Rockwell ZF 9-Speed RMX9-115R | Rockwell ZF 9-Speed RMX9-125A | Rockwell ZF 9-Speed RMX9-125B | Rockwell ZF 9-Speed RMX9-125R |
| Rockwell ZF 9-Speed RMX9-135A | Rockwell ZF 9-Speed RMX9-135B | Rockwell ZF 9-Speed RMX9-135R | Rockwell ZF 9-Speed RMX9-145A |
| Rockwell ZF 9-Speed RMX9-145B | Rockwell ZF 9-Speed RMX9-145R | Rockwell ZF 9-Speed RMX9-155B |







