Deep Groove Ball Bearing
K16X21X10 K16X22X12X13 Needle Roller Bearings Bdl
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

K16X21X10 K16X22X12X13 Needle Roller Bearings Bdl

Ensure smooth, reliable performance in your machinery with high-quality Needle Roller Bearings designed to reduce friction and extend equipment lifespan. Our K16X21X10 and K16X22X12X13 models deliver precise operation, backed by rich stock availability for quick fulfillment—no more waiting on delayed shipments.

  • Engineered with Z1V1-Z3V3 vibration grades to minimize noise and enhance stability in high-speed applications
  • Flexible lubrication options (grease or oil) adapt to your specific operating conditions
  • Sample available for testing, with 100% on-time delivery and 0.5-hour response time for unparalleled support

Technical Specifications
Product Name
K16X21X10 K16X22X12X13 Needle Roller Bearings Bdl
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 W619/3-2Z, W623, W623R-2Z
Specification 3*10*4mm
Stock Rich Stocks
Grease Technology High
Lubrication Grease or Oil
Vibration Z1V1, Z2V2, Z3V3
Service OEM, ODM
Delivery by Express, Road, Train, Air, Sea
Sample Available
on-Time Delivery Rate 100.0%
Response Time Less Than 0.5h
Transport Package Carton, Pallet
Trademark BDL, NTN, NSK, NMB, Koyo, NACHI, Timken
Origin China
HS Code 8482102000
Production Capacity 200000000 Pieces/Year

Application Suitability

Industry Typical Applications
Automation Conveyor systems, precision machinery
Industrial Hydraulic equipment, small rotating components
Mechanical Tooling, robotics, linear motion systems

Struggling to Find Reliable Needle Roller Bearings? Here’s What You Need to Know

When sourcing needle roller bearings like the K16X21X10 and K16X22X12X13 models, many buyers face the same challenges: mismatched dimensions leading to installation delays, inconsistent quality causing premature wear, and the hassle of coordinating with multiple suppliers for different brands. These issues don’t just waste time—they directly impact your equipment’s uptime and maintenance costs.

Engineered for Consistent Performance in Demanding Applications

Our needle roller bearings address these pain points with a focus on precision and availability. With rich stocks and ISO 9001-certified production processes, we ensure you get the right bearing when you need it. Whether your application involves high-speed rotation in automation equipment or radial load support in hydraulic systems, these bearings deliver reliable performance thanks to their optimized design and strict quality control.

Optimal Performance in Compact, High-Load Environments

Needle roller bearings excel in applications where space is limited but load capacity is critical. The K16X21X10 and K16X22X12X13 models, with their compact cross-sections and high radial load ratings, are ideal for use in small electric motors, gearboxes, and automotive components. Their vibration grades (Z1V1 to Z3V3) also make them suitable for precision machinery where smooth operation is essential.

Key Engineering Features That Impact Longevity

Several critical specifications determine the performance of these needle roller bearings. The 3*10*4mm dimension ensures precise fitting in standard housing bores, reducing installation errors. High grease technology enhances lubrication retention, extending service life in both grease and oil-lubricated systems. Additionally, the bearings’ vibration ratings indicate strict manufacturing tolerances, minimizing noise and ensuring stable operation under varying loads. These details aren’t just technical—they translate to fewer maintenance interruptions and longer equipment life.

Why Choosing the Right Bearing Lowers Total Cost

Selecting a substandard needle roller bearing might save money upfront, but the hidden costs add up quickly. Early wear can lead to equipment downtime, costly repairs, and even damage to adjacent components. Our bearings, built to meet international standards and subjected to rigorous testing, help avoid these issues. By focusing on quality materials and precision manufacturing, we ensure your investment in bearings reduces long-term operational costs, not increases them.

Quality You Can Trust, Backed by Transparent Processes

Our commitment to quality starts with ISO 9001-certified production and inspection processes. Every bearing undergoes raw material testing and成品尺寸、硬度及表面处理检测 to ensure compliance with specifications. We stand behind our products with a warranty, offering replacements for manufacturing defects as outlined in our terms. With access to both our own BDL brand and major international brands like NTN, NSK, and Koyo, we provide flexible sourcing options without compromising on quality.

Packaging & Shipping

  • Packaged in cartons and pallets for secure transportation
  • Rich stock availability ensures prompt dispatch for urgent orders
  • Multiple delivery options: Express, Road, Train, Air, and Sea
  • Low minimum order quantities supported, ideal for both small repairs and large-scale production

Get Your Needle Roller Bearing Quote Today

Whether you need the K16X21X10, K16X22X12X13, or any other needle roller bearing model, we’re ready to assist. Provide your required model, dimensions, and quantity, and our team will respond within 0.5 hours with pricing and delivery details. With our extensive inventory and global shipping capabilities, we make sourcing reliable bearings straightforward.

Frequently Asked Questions

Q: Do you supply bearings from other brands besides BDL?

A: Yes, we offer a wide range of brands including NTN, NSK, NMB, Koyo, NACHI, and Timken, and can source specific brands as per your requirements.

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

A: Provide your equipment’s bearing dimensions (d x D x B) or model number, and our technical team will verify compatibility with the K16X21X10 or K16X22X12X13 specifications.

Q: What is your warranty policy for these bearings?

A: We provide a warranty against manufacturing defects; specific terms are outlined in our sales agreement, and defective products can be replaced within the warranty period.

Q: What is the minimum order quantity for these needle roller bearings?

A: We support low minimum order quantities, making it suitable for both small-scale repairs and large production runs.

Q: How quickly can you ship after placing an order?

A: With rich stocks available, we can dispatch orders promptly; shipping time depends on the selected method (Express, Air, Sea, etc.).

Q: Do you offer OEM or ODM services for custom bearings?

A: Yes, we provide OEM and ODM services, allowing customization based on your specific design requirements or application needs.

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 now to streamline your bearing procurement process.

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: K16X21X10 K16X22X12X13 Needle Roller Bearings Bdl

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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.