What are the main applications for these bearings?

They are suitable for large and medium-sized electric motors, locomotives, machine tool spindles, and mining machinery.

What quality standards does the product meet?

The product meets ISO9001:2000 and SGS quality standards.

What payment terms are accepted?

Accepted payment terms include LC, T/T, D/P, PayPal, Western Union, Money Gram, and small-amount payments.

Nn3920 Cylindrical Roller Bearings for Turning Machine CNC Lathe

Name: Nn3920 Cylindrical Roller Bearings for Turning Machine CNC Lathe
Brand: Luoyang Monton Bearing Science & Technology Co., Ltd.
SKU: 2090151075

Henan, ChinaLuoyang Monton Bearing Science & Technology Co., Ltd.

Negotiable

1 Piece

Sample price:US$1000.00/piece.Request sample

Product profile

Customization

Available

Rolling Body

Roller Bearings

The Number of Rows

Multi-column

Model NO.

NN3920

Outer Dimension

Medium and Large(120-190mm)

Material

Bearing Steel

Spherical

Non-Aligning Bearings

Load Direction

Radial Bearing

Separated

ID

100mm

Od

140mm

B

30mm

Weight

1.32kg

Transport Package

Single Box

Specification

NN3920

Trademark

MONTON

Origin

Luoyang

HS Code

8482500090

Production Capacity

1000PCS/Week

Key features

High Load Capacity: Line contact rollers support heavy radial loads and high-speed operation.

High Precision Options: Available in P4, P5, P6 precision grades for demanding applications.

Easy Assembly: Separated design allows easy assembly and disassembly even with shrink fits.

Customizable Parameters: Clearance, cage material, and sealing can be customized as requested.

Wide Application Scope: Suitable for machine tool spindles, electric motors, and mining machinery.

Long Service Life: Enhanced operational reliability with low friction and high stiffness.

OEM Service Available: Supports OEM orders with flexible delivery and packaging options.

Strict Quality Control: Manufactured under ISO9001:2000 and SGS quality standards.

Company profile

Luoyang Monton Bearing Science & Technology Co., Ltd.

Henan, China

Business Type: Manufacturer/FactoryExport Year: 2017-07-01Nearest Port: shanghaiAverage Response Time: ≤1.98hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA

AI-Powered supplier vetting

SummaryLuoyang Monton Bearing Science & Technology Co., Ltd. is a private Chinese manufacturer/factory based in Luoyang, Henan, established in 2001 and focused on high-precision, customized bearings. It reports ISO 9001 certification, a dedicated bearing performance and life-testing laboratory, imported or specially designed inspection equipment, more than 160 CNC and ultra-precision machines, and eight automatic assembly lines. Its stated product range includes angular contact, cylindrical roller, spherical roller, crossed roller, harmonic drive, mud motor, and other customized bearings. The supplier reports more than 10 production lines, 11–20 quality-control staff, 6–10 years of R&D-engineer experience, and export sales representing 41%–50% of total sales. Evidence supports substantial manufacturing, testing, R&D, and customization capabilities. However, the provided information does not establish specific customer cases, measurable after-sales performance, or sufficient grounds to assess financial credibility.

Supplier typeThe supplier is explicitly identified as a private manufacturer/factory, with the legal name Luoyang Monton Bearing Science & Technology Co., Ltd. Its stated business is the production of various bearing types, and its main product category is bearings.

CertificationsThe supplier states that it has passed ISO 9001 quality system certification. It also reports a dedicated laboratory for testing bearing performance and life, supported by quality-control personnel and specialized inspection instrumentation.

R&D capabilityMonton reports a 500-square-meter R&D center, more than 20 years of bearing R&D and production experience, a focus on high-tech and high-precision development, 6–10 years of total R&D-engineer experience, and specialized or imported equipment. These details explicitly support an established technical-development capability.

Production capacityThe supplier reports a 35,000-square-meter site, a 20,000-square-meter building area, annual production capacity of 1 million sets of various precision bearings, more than 10 production lines, over 160 CNC and ultra-precision machines, and eight automatic assembly lines. The stated equipment and production infrastructure provide explicit evidence of substantial manufacturing capability.

Customization capabilityCustomized bearings are listed among the supplier’s product keywords, and the company specifically states that it focuses on customized bearing development. Its stated complete-solution scope includes design and development, manufacturing, testing, evaluation, and after-sales service, supporting customization capability.