Overview – PARALLEL PIN YNM22312-050140
The Hitachi PARALLEL PIN YNM22312-050140 is a direct replacement used in Hitachi alignment positions as the parallel pin that locates two components, with no modification required at installation.
Parts Characteristics
A parallel pin – a dowel – that locates and aligns two components to a fixed centre, so the assembly repeats its position every time it is built. It carries the location that bolts alone cannot hold, so a true, reamed pin keeps the parts indexed.
Applicable Models & Applications
Used at Hitachi alignment positions specifying this parallel pin. Match the diameter, the length and the fit against your old pin – parallel pins differ in how they locate.
Maintenance & Replacement
Inspect the bore for wallow and the pin for a loose fit at every rebuild. A pin that has begun to shift lets the assembly drift, and the drift is what throws the alignment.
Replace rather than drive a loose pin deeper. A pin knocked into an oversize bore locates nothing and the parts walk.
Confirm the reamed fit on both halves before assembly. A pin forced through a mismatched hole binds and the components cannot seat square.
Keep common parallel pins for your model on the bench. They cost almost nothing, they hold an expensive alignment, and a component open on a pin is a machine waiting on a small part.
Price Reference (USD)
For planning purposes, allocate USD 2 to USD 20 per PARALLEL PIN YNM22312-050140, excluding local import duties.
Value & Service
We supply brand-new Hitachi parallel pins with the diameter and length confirmed against your assembly, so the location stays true.
Choose Racer Machinery for the PARALLEL PIN YNM22312-050140 and other Hitachi General Parts – genuine-spec replacements sourced and inspected before they leave the warehouse.







