MITSUBISHI WIRE EDM BEARING – WM458 / S859N319P31 is a replacement bearing designed for compatible Mitsubishi Wire EDM machines.
This bearing features an 8mm inner diameter, 19mm outer diameter, and 22mm flange diameter and is used across a wide range of Mitsubishi DWC series machines.
Key Features & Benefits
- Mitsubishi Wire EDM bearing
- Part Number: WM458
- OEM Part Number: S859N319P31
- 8mm ID
- 19mm OD
- 22mm flange diameter
- Designed for compatible Mitsubishi Wire EDM machines
- Replacement bearing for machine maintenance and repair
Machine Compatibility
Compatible with Mitsubishi:
- DWC-F
- DWC-F1
- DWC-G
- DWC-H
- DWC-H’
- DWC-H1
- DWC-HA
- DWC-C
- DWC-SA
- DWC-SB
- DWC-SZ
- DWC-SX
- DWC-CX
- DWC-QA
- DWC-FA
- DWC-RA
- Manual / AF configurations
Please verify the part number, dimensions, and machine compatibility before ordering.






