What cage materials are used?

Cages are available in Brass (high speed/heavy load), Steel (general industrial), and Polyamide (medium speed).

What are the main applications?

Ideal for machine tool spindles, heavy machinery, gearboxes, aerospace, and semiconductor manufacturing.

High-Precision Nn3016K Cylindrical Roller Bearings for Smooth Operation

Name: High-Precision Nn3016K Cylindrical Roller Bearings for Smooth Operation
Brand: Zhejiang Judong Bearing Co., Ltd.
SKU: 2184840335

Zhejiang, ChinaZhejiang Judong Bearing Co., Ltd.

US$1.30

1-99 Pieces

US$1.10

100-399 Pieces

US$0.86

400+ Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Rolling Body

Roller Bearings

The Number of Rows

Double

Model NO.

NN3016K/C1 NN3016K/P6YA8 NN3016K/P5YA8

Outer Dimension

Medium and Large(120-190mm)

Material

Bearing Steel

Spherical

Aligning Bearings

Load Direction

Axial Bearing

Separated

Bearing Part

Complete Bearing

Number of Rows

Design

Number of Flanges, Outer Ring

Number of Flanges, Inner Ring

Radial Internal Clearance

Transport Package

Standard Specifications or Customized

Specification

Standard Packaging or Customized

Trademark

Judong

Origin

China

HS Code

84825000

Key features

High Load Capacity: Double-row structure provides greater load capacity and rigidity for heavy machinery.

High Precision Grades: Available in P0 to P2 grades, including super-precision P4/P2 for aerospace and semiconductors.

Versatile Cage Materials: Options include Brass, Steel, and Polyamide cages for different speed and load requirements.

Separable Design: Facilitates easy assembly, maintenance, and enhances equipment longevity and reliability.

Low Thermal Deformation: Minimizes thermal deformation and vibration, ensuring stability in high-speed machine tool spindles.

Custom Branding: Offer customized bearings for your brand with flexible MOQ from 10 to 5000 pcs.

Fast Delivery: 5-8 days for in-stock items; 15-20 days for custom orders based on quantity.

20+ Years Experience: Manufacturer with over 20 years of expertise, prioritizing quality as our core culture.

Company profile

High Repeat Buyers ChoiceFast DeliveryFull CustomizationIn-stock Capacity

Zhejiang Judong Bearing Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤10.27hTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier operates in steel, rubber products, instruments and meters, and lubricants, with stated import and export authorization. It reports substantial export activity, flexible customization, quality-management certifications, 41–50 quality-control staff, and production output data. However, raw-material and quality traceability status is unknown, quality-control test equipment is listed as zero, and R&D audit documentation is unavailable. Overseas service coverage is limited, with no overseas showroom, agent, branch, or offline trade-show participation. Service procedures exist but lack written records. Financial information is inconsistent across the provided records, so financial credibility cannot be confirmed. No evidence of named customer cases or major-brand OEM service is provided.

Supplier typeThe supplier covers steel, rubber products, instruments and meters, and lubricants, and states that it has self-operated import and export rights. Export sales are reported at 71%–90%, although the stated exporting history is 0 years, creating a record inconsistency.

CertificationsThe supplier reports TS 16949, ISO 9001, and ISO 14001 certifications. These are explicit certification holdings relevant to automotive quality, general quality management, and environmental management.

After-Sales capabilityThe supplier has no overseas showroom, agent, branch, overseas-service country coverage, or offline trade-show participation. It reports service procedures for corrective actions and complaints, but no written records, while lead times are stated as within 15 workdays in both peak and off-season.

Production capacityThe supplier states that it supports both small-batch customization and large-scale orders, reports 41–50 quality-control staff, and provides annual production-output information. However, quality-control test equipment is listed as zero, which is an explicit production and quality-control deficiency.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, and states that R&D responsibilities are customized to customer needs. This supports broad customization capability, although the limited R&D documentation reduces verification depth.