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Nj 340 Ecml; Nu 340 Ecml Cylindrical Roller Bearings Use for Double Layer Tile Roof Roll Forming Machine
Negotiable
1 Piece
Sample price:US$1000.00/piece.Request sample
Product profile
Customization
AvailableRolling Body
Roller BearingsThe Number of Rows
SingleModel NO.
NU 340 ECMLOuter Dimension
Large (200-430mm)Material
Bearing SteelSpherical
Non-Aligning BearingsLoad Direction
Radial BearingSeparated
UnseparatedID
200mmOd
420mmB
80mmWeight
57kgTransport Package
Single BoxSpecification
NU 340 ECMLTrademark
MONTONOrigin
LuoyangHS Code
8482500090Production Capacity
1000PCS/WeekKey features
High Load Capacity: Supports heavy radial loads due to line contact between rollers and raceways.
High Speed Operation: Suitable for high speed applications with limiting speed up to 2800r/min.
Easy Assembly: Separation type design allows easy assembly and disassembly even with shrink fits.
Long Service Life: Enhanced operational reliability and low friction ensure extended durability.
Customizable Options: Seals, precision, vibration, and clearance can be customized as requested.
High Precision Grade: Available in P4, P5, and P6 precision grades for demanding applications.
Versatile Application: Used in electric motors, locomotives, machine tools, and mining machinery.
Quality Certified: Manufactured under ISO9001:2000 standard with SGS certification.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2017-07-01Nearest Port: shanghaiAverage Response Time: ≤1.03hTerms 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.
Product Q&A
Q:What is the load rating of NU 340 ECML?
A:
The dynamic load rating (C) is 1230KN, and the static load rating (Co) is 1630kN.
Q:What are the dimensions of this bearing?
A:
The inner diameter (d) is 200mm, outer diameter (D) is 420mm, and width (B) is 80mm.
Q:Can the bearing precision and clearance be customized?
A:
Yes, precision can be P4, P5, or P6, and clearance can be C0, C2, or C3 as requested.
Q:What materials are used for the rings and cage?
A:
Ring material is Gcr15/GCr15SiMn/20Cr2Ni4A/20Cr2MnMoA, and cage material is Brass or Steel.
Q:What is the reference and limiting speed?
A:
The reference speed is 1400r/min, and the limiting speed is 2800r/min.
Send Inquiry
*To:
Luoyang Monton Bearing Science & Technology Co., Ltd.
Luoyang Monton Bearing Science & Technology Co., Ltd.*Content:
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