Deep Groove Ball Bearing
NSK 608zz 8x22x7 GCr15 Deep Groove Ball Bearing
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

NSK 608zz 8x22x7 GCr15 Deep Groove Ball Bearing

Experience smooth, reliable performance in your machinery with the NSK 608zz Bearing, crafted to minimize friction and extend equipment lifespan. This deep groove ball bearing features high-grade GCr15 bearing steel construction, ensuring durability even under continuous use.

  • Precision-engineered with a 0° contact angle for optimal radial load handling, ideal for applications requiring consistent rotational stability
  • Sealed with Zz shields to keep contaminants out, reducing maintenance needs and ensuring long-term reliability
  • Available in precision ratings from P0 to P2, letting you choose the exact tolerance level for your specific industrial or hobby project

Technical Specifications
Product Name
NSK 608zz 8x22x7 GCr15 Deep Groove Ball Bearing
Category
Deep Groove Ball Bearing
Quality Standard
ISO 9001 / TS 16949
Lead Time
8-12 Weeks Custom
Minimum Order
Negotiable

15+ Certified Engineers On-Call

Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.

Product Specifications

Parameter Details
Model Number 6302-2RS/Zz 6300zz 6301
Bearing Type Deep Groove Ball Bearing
Seals Type Zz 2RS Open
Precision Rating P0 P6 P5 P4 P2
Lubrication Grease or Oil
Vibration Z1V1 Z2V2 Z3V3
Rows Number Single Row/Double Row
Aligning Non-Aligning Bearing
Load Direction Radial Bearing
Material Bearing Steel
Contact Angle
Separated Unseparated
Standard DIN GB ISO JIS ANSI
Weight 0.1 kg
Specification 15×42×13 mm
Origin China

Application Suitability

Industry Typical Applications
Automation Equipment Conveyor systems, rotary tables, linear guides
Mechanical Engineering Electric motors, pumps, gearboxes
Industrial Machinery Compressors, fans, material handling equipment

Need a Reliable NSK 608zz Deep Groove Ball Bearing? Here’s What Matters

Finding the right deep groove ball bearing can be frustrating—mismatched dimensions leading to installation delays, or low-quality bearings failing prematurely under load. With so many brands and models on the market, confirming compatibility with your equipment often means cross-referencing multiple standards and specifications.

Built for Consistent Performance in Demanding Applications

This NSK 608zz deep groove ball bearing addresses these challenges with interchangeable dimensions following international standards (DIN, ISO, JIS), ensuring a precise fit for existing assemblies. Our ISO 9001-certified supply chain guarantees consistent quality, from raw material inspection to final dimensional testing. With现货库存 (ready stock) available, we minimize lead times for both small repairs and large-scale production runs.

Optimal Performance in Radial Load Applications

Designed as a radial bearing with a 0° contact angle, this 8x22x7 mm bearing excels in applications with primarily radial loads, such as electric motor shafts and pulley systems. The GCr15 bearing steel construction provides high hardness and wear resistance, making it suitable for continuous operation under moderate speeds. Choose between Zz (metal shielded) or 2RS (rubber sealed) variants to balance protection against contaminants with rotational friction.

Engineering Details That Impact Longevity

Three critical specifications define this bearing’s performance: precision rating, vibration class, and lubrication options. Precision grades from P0 (standard) to P2 (high precision) allow selection based on your equipment’s tolerance requirements—P5 or P4 grades reduce runout for high-speed applications like CNC spindles. Vibration classes Z1V1 to Z3V3 control noise and resonance, critical for quiet operation in medical or consumer machinery. Grease lubrication comes standard for maintenance-free use, while oil lubrication can be specified for high-temperature environments exceeding 120°C.

Why Bearing Quality Affects Total Operating Costs

Choosing a substandard deep groove ball bearing may save upfront costs but often leads to higher expenses later. Bearings with inadequate material hardness (below HRC 58-62) wear quickly, causing shaft play, increased vibration, and potential damage to adjacent components. Our bearings undergo strict hardness testing and dimensional checks, ensuring compliance with ISO standards for dynamic load capacity. This attention to quality reduces unplanned downtime and extends maintenance intervals, lowering overall equipment ownership costs.

Quality You Can Verify Through Our Process

Our commitment to reliability is backed by transparent quality control: all bearings follow ISO 9001 production protocols, with raw material certificates and finished product inspection reports available upon request. We test critical parameters including surface roughness (Ra ≤ 0.8 μm), dimensional accuracy (±0.005 mm for P5 grade), and radial clearance to ensure consistent performance. A standard质保期 (warranty period) covers manufacturing defects, with responsive support for technical questions or compatibility checks.

Packaging & Shipping

  • Standard packaging: Carton with inner plastic wrapping, palletized for bulk orders
  • 现货发货 (In-stock items shipped within 24 hours of order confirmation)
  • Flexible shipping options: Express courier (DHL, FedEx), air freight, or sea freight for large volumes
  • Low minimum order quantity: Supports small-batch purchases for maintenance or prototyping

Get a Quote for Your NSK 608zz Bearing Requirement

Whether you need a single NSK 608zz bearing or a bulk order for production, we can provide competitive pricing and fast delivery. Share your exact model number, required quantity, and delivery location, and our team will confirm availability and lead time within 2 business hours.

Frequently Asked Questions

Q: Can you supply other bearing brands or models besides NSK?

A: Yes, we offer a full range of bearings including SKF, NTN, Koyo, NACHI, and domestic Chinese brands. We can source specific models based on your requirements.

Q: How do I confirm if this bearing fits my equipment?

A: Provide your equipment model or existing bearing dimensions (inner diameter x outer diameter x width), and our technical team will verify compatibility with international standards.

Q: What is your warranty policy?

A: We provide a warranty against manufacturing defects.具体条款 (Specific terms) are outlined in our sales contract, typically covering 12 months from delivery.

Q: What is the minimum order quantity?

A: We accept small orders with no strict minimum quantity, making it easy to source replacement parts or test samples.

Q: How long does shipping take?

A: In-stock items ship within 1-2 days. International delivery times vary by location: 3-5 days for express courier, 7-10 days for air freight, and 30-40 days for sea freight.

Q: Do you offer custom bearing solutions (OEM/ODM)?

A: Yes, we support custom bearing production based on drawings or specifications, including special materials, seals, and lubrication options.

Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
Contact us via email or inquiry form for prompt assistance.

Wind Power

Main shaft, gearbox, and generator bearings for onshore and offshore wind turbines. Engineered for 20+ year service life.

Mining & Heavy Industry

Crushers, conveyors, and processing equipment bearings designed to withstand shock loads and contaminated environments.

Steel & Metallurgy

Rolling mill and continuous casting bearings rated for extreme temperatures, heavy loads, and aggressive lubricants.

Automotive & EV

Hub units, transmission, and electric motor bearings meeting TS 16949 requirements for passenger and commercial vehicles.

Precision Machinery

Machine tool spindle and robotics bearings with P4/P2 accuracy class for ultra-precise positioning and minimal vibration.

General Industrial

Pumps, fans, compressors, and conveyor systems across all manufacturing sectors requiring reliable, cost-effective bearing solutions.

01

Authorized SKF Engineering Partner

Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.

02

15+ Certified Engineers On-Staff

In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.

03

ISO 9001 & TS 16949 Certified QC

Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.

04

Global Logistics to 50+ Countries

Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.

Performance Metrics

35%

Failures Prevented

70%

Downtime Reduction

25+

Years Experience

24h

Quote Response

78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.

Application Design

Engineering

Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.

Failure Analysis

Diagnostics

Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.

Predictive Maintenance

IIoT

IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.

Custom Modification

Custom

Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.

On-Site Installation

Support

Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.

Lifecycle Support

Lifecycle

Long-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.

Free samples available for orders over $50K

Validated against your KPIs before full production commitment.

Contact Engineering Team

-- Get In Touch

Request a Technical Consultation & Quote

Our certified engineers will review your application requirements and provide a detailed quote within 24 hours.

Address

No. 377 Bansongyuan Road, Huangpu District, Shanghai, China

Free Sample Program

Orders over $50K qualify for free product samples

Test against your KPIs before full production commitment. Ask our engineers for details.

Product Inquiry Form

Regarding: NSK 608zz 8x22x7 GCr15 Deep Groove Ball Bearing

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ISO 9001 · TS 16949 · Authorized SKF Partner · Since 1998

SKF Authorized Engineering Partner

Need technical support or a custom solution?

15+ certified engineers ready to help. Response within 24 hours.