What is the precision grade available?

Precision grades P6, P5, P0, or as customer requested are available.

Does the bearing have a cage?

No, this bearing is designed without a cage (full complement bearing).

What is the brand of the bearing?

The brand is MONTON, originating from Luoyang, China.

128809K 8545220mm Mudstack Thrust Bearing for Oilfield Mud Pump Drilling Equipment Use

Name: 128809K 85*45*220mm Mudstack Thrust Bearing for Oilfield Mud Pump Drilling Equipment Use
Brand: Luoyang Monton Bearing Science & Technology Co., Ltd.
SKU: 773281362

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

128809K 85*45*220mm Mudstack Thrust Bearing for Oilfield Mud Pump Drilling Equipment Use

US$650.00

1-9 Pieces

US$150.00

10+ Pieces

Product profile

Customization

Available

Rolling Body

Roller Bearings

The Number of Rows

Multi-column

Model NO.

128809K

Outer Dimension

Small and Medium-Sized (60-115mm)

Material

Bearing Steel

Spherical

Non-Aligning Bearings

Load Direction

Thrust Bearing

Separated

ID

45mm

Od

85mm

H

220mm

Delivery

7-35 Days

Transport Package

Single Box

Specification

128809K

Trademark

MONTON

Origin

Luoyang

HS Code

84825000

Production Capacity

10000PCS/Week

Key features

Special Steel Components: All bearing components made from 55SiMoVa or 8620 steel for superior durability.

Customized Design: Sealed, precision, vibration, and clearance options available as per customer request.

Heavy Axial Load Support: Unique stacked design optimized to support heavy axial drilling loads and WOB.

High Wear Resistance: Tungsten carbide tile inserts provide maximum wear resistance against abrasive mud.

Full Complement Bearing: Full complement design without cage to maximize load carrying capacity.

Precision Matched Rings: Precision matched rings ensure optimal load distribution and reliability.

Extended Bearing Life: Unique design shifts load to new rows as others wear, significantly extending life.

Wide Application Range: Suitable for oil drilling motors, downhole motors, and electric submersible pumps.

Company profile

Luoyang Monton Bearing Science & Technology Co., Ltd.

Henan, China

Business Type: Manufacturer/FactoryExport Year: 2017-07-01Nearest Port: shanghaiAverage Response Time: ≤1.24hTerms 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.