Cixi Wanrui Bearing Co., Ltd.
                                                                                                           
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21 Years
Since 2005
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SR144 High Speed Dental Bearing 3.175mm ID x 6.35mm OD with ABEC-5 Precision for Dental Equipment

Price Negotiable
Price: $0.39/pieces 500-4999 pieces
MOQ: 500 pieces
Delivery Time: Negotiable
Product Description
High Precision SR144 Dental Bearing Overview
High precision dental bearing SR144 technical diagram
The SR144 inch size ball bearing is a single row deep groove ball bearing specifically engineered for dental industry applications. Manufactured from premium materials including chrome steel, stainless steel, and ceramics, these bearings deliver exceptional performance in demanding dental equipment.
SR144 dental bearing close-up view
Technical Specifications & Features
Configuration Options
  • Sealed forms: Open (no cover), metal shield with dust cover (ZZ), rubber seal (2RS)
  • Cage types: Steel cage, nylon cage
  • Quality grades: ABEC-1, ABEC-3, ABEC-5 / Z1V1, Z2V2, Z3V3
  • Bearing types: 6000, 6200, 6300, 6700, 6800, 6900 series, flanged series, miniature series
Performance Capabilities
Our high-speed miniature bearings achieve maximum speeds up to 450,000 RPM, making them ideal for dental drill applications and precision spindle systems. We also provide low-speed variants for jewelry manufacturing, industrial robotics, and other specialized industries.
High speed bearing performance chart Bearing dimensional specifications
SR144 Dental Bearing Specifications
Parameter Specification
Product Name High Speed Dental Bearing SR144
Brand CIE
Inner Diameter (ID) 3.175mm
Outer Diameter (OD) 6.35mm
Width 2.38mm
Certification ISO9001:2008
Precision Grade ABEC-1, ABEC-3, ABEC-5
Noise Level Z1, Z2, Z3
Vibration Level V1, V2, V3
Seal Type Open, ZZ, 2RS
Minimum Order Quantity 500 Pieces
Delivery Time 30-45 Days
Payment Terms L/C, T/T, D/P, Paypal
SR144 bearing packaging and labeling Bearing manufacturing quality control Bearing application in dental equipment
Quality Assurance & Manufacturing
Our manufacturing facility maintains ISO9001:2008 quality management system certification, ensuring standardized, documented quality control procedures. As a leading Chinese producer of deep groove ball bearings, we hold multiple patent certifications and offer comprehensive product customization services.
Factory production line and equipment Quality management system certification
Application Industries
Inch ball bearings are widely used in gearboxes, instrumentation, motors, motorcycles, household appliances, fitness equipment, transportation vehicles, agricultural machinery, printing machinery, massage chairs, air conditioning systems, construction machinery, roller skates, and precision toys.
Bearing applications across various industries
Customer Service Commitment
  • 24-hour response time for all inquiries
  • Strict quality control throughout production with pre-shipment inspections
  • Responsive problem resolution throughout business relationships
Customer service and support team
Frequently Asked Questions
Q: Can I get your samples? Is it free or charged?
A: Yes, we offer sample pieces free of charge, though express shipping costs are the customer's responsibility.
Q: How long is your delivery time?
A: Standard delivery is 5-7 days for in-stock items, or 15-30 days for custom orders.
Q: What are your payment terms?
A: Orders under $5,000 require 100% advance payment. Orders over $5,000 require 30% T/T deposit with balance due before shipment.
Q: Will you check products before shipment?
A: Yes, all bearings undergo rigorous quality control inspections prior to shipment.
Q: What if we are not satisfied with the product?
A: Please contact us immediately regarding any concerns, and we will promptly address the issue.
Contact information and inquiry process Professional technical support available
Looking forward to your inquiry!

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Cixi Wanrui Bearing Co., Ltd.
Location 1988, Beisanhuan East Road, Ningbo, Zhejiang, China
Contact Person Tong

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