What is the delivery time for this bearing?

Most items are in stock, with peak season lead time of one month and off-season within 15 workdays.

What vibration grades are offered?

Vibration grades ZV1, ZV2, ZV3, or custom options are available.

What are the standard clearance options?

Standard clearances include C0, C2, C3, or custom requests.

504415A 511861 Four Row Tapered Roller Bearing for Machine Tools Spindle

Name: 504415A 511861 Four Row Tapered Roller Bearing for Machine Tools Spindle
Brand: Luoyang Monton Bearing Science & Technology Co., Ltd.
SKU: 2105773105

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

US$2.30

1 Piece

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

ID

304.648mm

Od

438.048mm

Model NO.

504415A 511861 575220

B

279.4mm

Weight

131kg

Transport Package

Single Box

Specification

504415A

Trademark

MONTON

Origin

Luoyang

HS Code

84822000

Production Capacity

1000PCS/Week

Key features

Customizable Cage Material: Cage material can be selected according to specific customer requirements.

Customizable Sealing: Sealing options are available as per customer requests.

Adjustable Precision Grades: Precision levels P4, P5, or other custom grades are available.

Variable Vibration Levels: Vibration grades ZV1, ZV2, ZV3, or custom specifications can be provided.

Flexible Clearance Options: Clearance grades C0, C2, C3, or custom values are supported.

High Load Capacity: Dynamic load rating of 3900kN and static load rating of 7350kN.

Multi-Material Ring Options: Ring material options include Gcr15, ZrO2, Si3N4, and Stainless Steel.

Stock Availability: Most items are kept in stock for quick delivery.

Company profile

Luoyang Monton Bearing Science & Technology Co., Ltd.

Henan, China

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.