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Home > High Speed Bearings > High Speed Dental Bearing Sr144tlzk1n for High Precision Dental Handpieces and Dental Handheld Grinding Tools Dental Equipment
High Speed Dental Bearing Sr144tlzk1n for High Precision Dental Handpieces and Dental Handheld Grinding Tools Dental Equipment
High Speed Dental Bearing Sr144tlzk1n for High Precision Dental Handpieces and Dental Handheld Grinding Tools Dental Equipment
High Speed Dental Bearing Sr144tlzk1n for High Precision Dental Handpieces and Dental Handheld Grinding Tools Dental Equipment
High Speed Dental Bearing Sr144tlzk1n for High Precision Dental Handpieces and Dental Handheld Grinding Tools Dental Equipment
High Speed Dental Bearing Sr144tlzk1n for High Precision Dental Handpieces and Dental Handheld Grinding Tools Dental Equipment
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High Speed Dental Bearing Sr144tlzk1n for High Precision Dental Handpieces and Dental Handheld Grinding Tools Dental Equipment
High Speed Dental Bearing Sr144tlzk1n for High Precision Dental Handpieces and Dental Handheld Grinding Tools Dental Equipment
High Speed Dental Bearing Sr144tlzk1n for High Precision Dental Handpieces and Dental Handheld Grinding Tools Dental Equipment
High Speed Dental Bearing Sr144tlzk1n for High Precision Dental Handpieces and Dental Handheld Grinding Tools Dental Equipment
High Speed Dental Bearing Sr144tlzk1n for High Precision Dental Handpieces and Dental Handheld Grinding Tools Dental Equipment

High Speed Dental Bearing Sr144tlzk1n for High Precision Dental Handpieces and Dental Handheld Grinding Tools Dental Equipment

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Product Description

📊 Basic Information
Model NO.
SR144TLZK1N
Materials of Balls
Stainless Steel & Ceramic
Precision Design
P4-Grade Precision
Specification
3.175*6.35*2.38 mm
Production Capacity
100,000 Units Per Month
HS Code
84821020
⚙️ Key Features
  • High-Speed Stability: Stable operation at 450,000 Rpm.
  • Extreme Performance: Support 300,000-480,000RPM for precise dental preparation.
  • Resistance: Withstand 120-135ºC autoclaving and oral acidic/alkaline environments.
  • Durability: Maintenance-free with a long service life (> 8 months).
  • Material Quality: AISI 440C stainless steel with Si3N4 ceramic or stainless steel balls.
High Speed Dental Bearing Dental Equipment Parts
SR144TLZK1N Technical View
High Precision Bearing 1 High Precision Bearing 2 High Precision Bearing 3
📋 Product Parameters
NO. Bearing Type Inside Diameter (d) Outer Diameter (D) Inner Ring Width (B) Outer Ring Width (C) Step OD (DK) Step Width (CK) Flange OD (DF) Flange Width (CF) RPM
1SR144Z3.1756.352.382.38----450000/min
2SR144ZK(step)3.1756.352.382.385.980.98--450000/min
3SR144ZW3.1756.352.782.78----450000/min
4SR144ZWK(step)3.1756.352.782.785.980.98--450000/min
5SFR144Z3.1756.352.382.38--7.5180.584450000/min
6SFR144ZW3.1756.352.782.78--7.5180.787450000/min
Bearing Details 1 Bearing Details 2
Bearing Details 3 Bearing Details 4
Bearing Details 5 Bearing Details 6
❓ Frequently Asked Questions
What are the delivery and carriage options?
We offer Express (DHL, UPS, TNT, Fedex) for small orders (less than 20KG), Air Parcel for mid-sized orders (over 100KG), and Ocean Shipping for bulk orders, which typically takes 15-30 days to North America or Europe.
What is the standard payment term?
Our standard payment term is via T/T: a 30% deposit is required to start production, with the remaining 70% balance due before shipment.
What is your policy on claims and returns?
We offer a lifespan guarantee of at least 6 months. If defective products are received, they can be returned or replaced promptly, and we will cover all associated freight costs.
Can these bearings handle high-speed dental handpieces?
Yes, they are specifically designed for ultra-high-speed operation, supporting speeds between 300,000 and 480,000 RPM, making them ideal for precise dental procedures.
Are these bearings resistant to sterilization processes?
Absolutely. They are engineered to withstand high-temperature autoclaving between 120-135ºC and are resistant to oral acidic and alkaline environments.
What materials are used in these dental bearings?
The bearings utilize AISI 440C stainless steel for the rings and can be configured with either Si3N4 ceramic balls or high-quality stainless steel balls to meet P4 grade standards.

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High Speed Dental Bearing Sr144tlzk1n for High Precision Dental Handpieces and Dental Handheld Grinding Tools Dental Equipment

High Speed Dental Bearing Sr144tlzk1n for High Precision Dental Handpieces and Dental Handheld Grinding Tools Dental Equipment