Ball Bearing

Deep Groove Ball Bearings 6703 6704 6705 for Electrical Tools, P0-P4 Precision, Japan NSK

SKU: a6247bb6491e In Stock

Ensure smooth, precise operation for your electrical tools with Japan NSK Deep Groove Ball Bearings 6703 6704 6705, engineered to deliver reliable performance even in high-speed applications. These P0-P4 precision bearings reduce vibration (Z1V1-Z3V3 grades) and extend tool lifespan, solving common issues with inconsistent motion and premature wear.

  • Available in 17×23×4mm, 20×27×4mm, and 25×32×4mm sizes to fit standard electrical tool configurations
  • Pre-filled with high-quality grease (or oil-lubricated option) for immediate installation and minimal maintenance
  • Single-row, non-aligning design maintains radial load stability, critical for power tools like drills and grinders
  • Backed by NSK’s renowned manufacturing standards and our 12-month warranty for long-term peace of mind
Wholesale Price (FOB)
¥0.35
MOQ: 1 Piece • Bulk discounts available on inquiry
12-Month Warranty
Free Samples
Global Shipping
Product Specifications

Technical Details & Description

Product Specifications

Parameter Details
Model NO. 6703 6704 6705
Lubrication Grease or Oil
Precision Rating P0 P6 P5 P4
Vibration Z1V1 Z2V2 Z3V3
Service OEM ODM
Aligning Non-Aligning Bearing
Separated Unseparated
Rows Number Single
Load Direction Radial Bearing
Material Bearing Steel
Contact Angle
Transport Package Carton Pallet
Specification 17×23×4mm / 20×27×4mm / 25×32×4mm
Trademark NSK
Origin Japan
HS Code 8482102000

Application Industries

Industry Typical Equipment
Power Tools Electric Drills, Angle Grinders, Impact Wrenches, Rotary Hammers
Home Appliances Vacuum Cleaners, Blenders, Power Sanders
Industrial Manufacturing Small Motors, Precision Gearboxes, Conveyor Systems

Stop Tool Downtime with Genuine NSK 6703 6704 6705 Deep Groove Ball Bearings

Electrical tool manufacturers and repair shops know the cost of bearing failure: unplanned downtime, lost productivity, and frustrated customers. When low-quality bearings fail prematurely in power tools, the repair cycle eats into profits and damages reputations. Sourcing reliable, precision bearings in small quantities often means long lead times or minimum order requirements that tie up capital.

Genuine NSK Bearings, Available for Immediate Shipment

Our Deep Groove Ball Bearings 6703, 6704, and 6705 solve these challenges by offering authentic Japan NSK bearings with no minimum order quantity for standard products. As a professional bearing supplier with decades of export experience, we maintain stock of critical sizes to ensure 3-5 working days delivery for sample orders. These P0-P4 precision bearings are engineered specifically for the high-speed, radial load demands of electrical tools, providing consistent performance you can trust.

Engineered for the Rigors of Power Tool Operation

Electrical tools like angle grinders and impact wrenches require bearings that handle continuous radial loads at high rotational speeds while maintaining low vibration. The 6703, 6704, and 6705 series excel in these conditions, with single-row design and 0° contact angle optimizing radial load capacity. Their compact dimensions (17×23×4mm to 25×32×4mm) fit the tight spaces of tool housings, while Z1V1 to Z3V3 vibration grades ensure smooth operation and reduced noise—critical for user comfort and tool longevity.

Precision and Material Quality That Drives Performance

The performance of these NSK bearings starts with high-grade bearing steel construction, ensuring durability under repeated stress. Precision ratings from P0 (standard) to P4 (high precision) allow customization based on tool requirements: P4 grade minimizes runout for precision tools, while P0 offers cost-effective reliability for general applications. The unseparated design simplifies installation and maintenance, while grease or oil lubrication options let you match lubrication to specific operating conditions, from dry workshop environments to dusty construction sites.

Avoid the Hidden Costs of Counterfeit Bearings

Choosing non-genuine bearings may seem like a cost-saving measure, but the risks far outweigh the savings. Counterfeit bearings often use substandard steel and imprecise manufacturing, leading to premature failure, increased tool vibration, and potential safety hazards. Genuine NSK bearings meet ISO, ABMA, and DIN standards, backed by our strict incoming inspection and full-process quality control. The 12-month warranty on all our products ensures protection against manufacturing defects, reducing total cost of ownership by minimizing replacement frequency and downtime.

Why Distributors and Manufacturers Trust Our NSK Bearings

With ISO 9001:2015 and ISO 14001 certifications, we adhere to global quality and environmental standards. Our team includes experienced QC staff and technical specialists who provide free guidance on bearing selection and application. As an authorized supplier, we guarantee the authenticity of every NSK bearing, with full traceability from production to delivery. We’ve served customers in Europe, North America, Southeast Asia, and the Middle East since 2005, building a reputation for stable supply and responsive service. Whether you need 1 piece for emergency repair or bulk orders for production, our flexible policies ensure you get the bearings you need when you need them.

Packaging & Shipping

  • Original NSK packaging with product certification and batch traceability
  • Carton pallet packaging for bulk orders, ensuring safe transport
  • Sample orders shipped within 3-5 working days via DHL, FedEx, or UPS
  • Bulk orders delivered in 5-15 working days with flexible logistics options
  • 1 piece MOQ for standard bearings, supporting small-batch and emergency needs

Secure Your Tool Performance Today

Don’t let bearing issues slow down your production or repair services. Genuine NSK 6703, 6704, and 6705 Deep Groove Ball Bearings deliver the reliability and precision your electrical tools demand. With fast shipping and no minimum order, you can maintain optimal inventory levels without excess capital investment.

Frequently Asked Questions

Q: Are these authentic NSK bearings?

A: Yes, we are an authorized supplier of genuine NSK bearings. Each product comes with original packaging and traceability documentation to verify authenticity.

Q: How do I confirm the correct bearing size for my tool?

A: Provide your tool model or existing bearing dimensions (inner diameter × outer diameter × width), and our technical team will help verify compatibility with the 6703, 6704, or 6705 series.

Q: What is the warranty period for these bearings?

A: All NSK bearings come with a 12-month warranty from the date of delivery, covering manufacturing defects. Defective products are eligible for free replacement or refund.

Q: What is the minimum order quantity?

A: We offer a 1 piece MOQ for standard bearings, making it easy to order replacements or test samples before placing bulk orders.

Q: How quickly can I receive my order?

A: Sample orders ship within 3-5 working days, while bulk orders typically deliver in 5-15 working days. We use DHL, FedEx, and UPS for fast, reliable delivery.

Q: How can I verify the bearing’s precision rating?

A: Each bearing is marked with its precision grade (P0/P6/P5/P4) and undergoes dimensional testing in our in-house laboratory. We can

Sample Policy

Free samples available for distributors. 3–5 days production lead time.

Bulk Delivery

5–15 days for bulk orders. T/T, L/C and Alibaba payments accepted.

Certifications

ISO 9001:2015, ISO 14001 certified. ABMA / DIN compliant.

After-Sales

12-month warranty plus dedicated technical failure analysis support.

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