Looking for a reliable Hitachi QIC Thrust Bearing? We stock this part for Hitachi PCB drilling and routing machines as part of our Bearings range. Every unit is checked before dispatch and shipped from Shenzhen, so downtime on your drilling or routing line stays short.
What the Hitachi QIC Thrust Bearing Does
Air-bearing components (front, rear and thrust bearings) float the high-speed spindle shaft on a thin air film. Their clearance defines stiffness, run-out and maximum RPM of the spindle.
Product Details
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Ordering & Delivery
- Trade Term: FOB Shenzhen USD by T/T in advance.
- Discount is allowed against your quantity.
- OED/OEM is accepted.
- Delivery will be carried out by Express or your requirement.
- Lead Time: 2~7 days after payment.
Frequently Asked Questions
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: If machines, it will be about 10~15 working days. If spares, it will be about 2~3 working days after payment.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shippment.
When to Replace It
- Spindle runs hot or stalls at high RPM
- Increased run-out or noise
- Shaft contact marks after a crash
- Air consumption higher than normal
How to Confirm Compatibility
Before ordering, please check or send us:
- Spindle series and rated RPM
- Bearing position (front / rear / thrust)
- Shaft diameter and clearance class
- Clean, dry compressed-air supply after installation
Looking for complete machines? See our Drilling & Via Formation and Profiling & Routing.
Technical Questions
What information do you need to quote the Hitachi QIC Thrust Bearing?
Please provide: spindle series and rated rpm, bearing position (front / rear / thrust), shaft diameter and clearance class, clean, dry compressed-air supply after installation. Photos of the installed part also help.
Is the Hitachi QIC Thrust Bearing new or refurbished?
The item is supplied in new condition. Every part is inspected before it is packed.
When should the Hitachi QIC Thrust Bearing be replaced?
Typical signs are: spindle runs hot or stalls at high rpm; increased run-out or noise; shaft contact marks after a crash; air consumption higher than normal.
How fast can the Hitachi QIC Thrust Bearing be delivered?
Spare parts in stock usually ship within 2–7 days after payment from Shenzhen, China, by international express (DHL, FedEx, UPS or your own forwarder).
Sources & References
- IPC-A-600: Acceptability of Printed Boards
- IPC-6012: Qualification and Performance Specification for Rigid Printed Boards
- Photo Chemical Machining Institute — process capability guidelines
- NIST Engineering Statistics Handbook — process tolerance and capability
Standards are referenced for context. Always confirm parameters against the current published edition and your own process validation.
