Exact model-family catalog
NSK X450 / X450K / X450KL / X450L compatible parts
10 current catalog listings contain evidence for this model family. Compare the exact SKU and assembly level, then confirm every model suffix and revision before purchase.
Mapped catalog parts
10
Distinct SKUs
10
Fitment state
Revision check required
Inventory map
What this family contains
Counts describe this catalog-evidenced grouping, not guaranteed fitment for every model shown in the heading.
- Turbines & combos
- 2
- Bearings & impellers
- 2
- Back caps
- 2
- Seals & O-rings
- 2
- Tools & service parts
- 1
Exact catalog lines
Compare SKU, part level, and price state
10 results

NSK-compatible · Kavo
Kavo Compatible O-Ring 0.95 mm
SKU ORG995 · $0.31

NSK-compatible · Kavo
Kavo Compatible O-Ring 1.0 mm
SKU ORG124 · $0.31

NSK-compatible · Myonic
Myonic Midwest Compatible Smooth Bearing - Steel
SKU BEA237 · $9.20

NSK-compatible
NSK Handpiece Compatible Back End O-Rings (Set of 5)
SKU ORG897 · $5.10

NSK-compatible
NSK Compatible Pressure Plate
SKU PPL145 · $3.01

NSK-compatible
NSK X450L / X450KL Compatible Back Cap Wrench
SKU BCW157 · $6.20

NSK-compatible
NSK X450L / X450KL Compatible Combo
SKU COM804 · $29.00

NSK-compatible
NSK X450L / X450KL Compatible Impeller
SKU IMP804 · $5.25

NSK-compatible
NSK X450L / X450KL Compatible Push Button Back Cap
SKU CAP894 · $21.20

NSK-compatible
NSK X450L / X450KL Compatible Turbine
SKU TUR804 · $65.00
Fitment boundary
A family page narrows the search. It does not approve the repair.
Match the complete handpiece model, every suffix, the removed assembly level, SKU or reference, and revision evidence. Shared seals, coupler parts, and tools can appear in several families.
- 1 · Read the full marking. Keep letters and descriptors after the number.
- 2 · Match the part level. Separate complete turbine, bearing kit, impeller, cap, seal, and tool.
- 3 · Compare the identifier. Use the supplier SKU and any OEM cross-reference on the product page.
- 4 · Request review. Send photos or revision details when more than one candidate remains.