6" MT3 Bull Nose Live Center Morse Taper #3 For Lathe (5-29/32"(150mm) 75 Degree
6" Bull Nose Live Center — MT3 Arbor, 5-29/32" (150 mm) Diameter, 75°
Secure large hollow or thin-walled parts for turning with a broad 150 mm bull nose that reduces deformation and improves concentric support. Designed for MT3 spindles and medium-to-heavy turning tasks. ⚙️
Key Features
- Large bull nose: 5-29/32" × (150 mm) diameter for broad contact with hollow workpieces.
- 75° nose angle: Stable support across the contact surface.
- Standard taper: Morse Taper #3 (MT3) arbor for compatible lathe spindles.
- Smooth rotation: Triple ball bearing design reduces runout and friction under load.
- Durable shaft: Alloy steel, heat treated to Rc 60–62.
- Sealed construction: Dust- and liquid-proof seals help extend bearing life. 🛡️
This live center supports pipes, tubes and parts with large center holes where a pointed center would deform or fail. Install into any matching MT3 spindle for controlled, low-friction support during turning operations.
Specifications
| Model | Bull Nose Live Center, MT3 arbor |
| Bull nose diameter | 5-29/32" × (150 mm) |
| Nose angle | 75° |
| Taper | Morse Taper #3 (MT3) |
| Bearing type | Triple ball bearing |
| Shaft material | Alloy steel, heat treated to Rc 60–62 |
| Seals | Dust- and liquid-proof |
Package Included
- 1 × 6" Bull Nose Live Center (MT3, 5-29/32" / 150 mm, 75°)
- SKU: OT-HJWJL-2375
Usage Tips
- Clean the lathe spindle and taper before inserting the MT3 arbor. 🧼
- Lightly secure the workpiece against the bull nose—avoid excessive clamping on thin-walled parts.
- Check runout and bearing smoothness periodically under load to detect wear early.
Care & Maintenance
- Wipe the taper and bull nose clean after each use to prevent contamination.
- Store in a dry place; keep seals clear of chips and coolant residue.
- If bearings feel rough or noisy, service or replace the center to avoid workpiece damage.
Important Notes
Please verify fit and compatibility with your lathe spindle before purchase. Size and specifications are based on the original listing.
Ships in protective packaging. Inspect upon arrival and report visible damage promptly.
Ready to support larger hollow parts with steady, low-friction performance? Add this MT3 6" bull nose live center to your lathe toolkit now.
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Fees such as import duties, taxes are not included in the item price or shipping costs. These charges are the buyer's responsibility.
Shipping:
2-9 working days to: USA
- We maintain high standards of excellence and strive for hundred percent customer satisfaction. Feedback is very important to us. We hope that you contact us immediately before you give neutral or negative feedback, so that we can address your concerns. It is impossible to address issues if we do not know about them!
Your satisfaction is our ultimate goal. We work hard to earn your trust and future business. Our certified technicians have tested each item before shipping. The unit comes with 1 year limited warranty on all manufacturing defects.
a) If you receive a defective item, you may return it or ask for a discount. Please contact us within 14 days after you receive the package.
b) What you returned must be intact and in its original packaging as re? u. Customer is responsible for shipping costs of the returned item.
c) We will cover the cost of shipping back t with the shipping rate indicated in the registration page. We will send you a new unit or refund the full payment you paid.
Thank you.
Business Hour
Business Hour: Monday To Friday: 8:30 AM to 5:00 PM (Beijing China time)
Due to time zones, our reply to your questions may not be immediately. But within above working time, we will reply your email within 24 hours. If it's non-workdays, please kindly be patient and wait till Monday.
Please contact us with ebay message.
Please feel free to contact us if you have any questions.
Monday To Friday: 8:30 AM to 5:00 PM (Beijing China time)Due to time zones, our reply to your questions may not be immediately. But within above working time, we will reply your email within 24 hours. If it's non-workdays, please kindly be patient and wait till Monday.
Please contact us with ebay message.
Please feel free to contact us if you have any questions.
