Multiple Bearing Series

Unidirectional design can withstand unidirectional axial force; Bidirectional design can withstand bidirectional thrust

OEM & Custom Support

Custom dimensions, sealing, internal clearance, materials, and lubrication requirements can be evaluated.

Engineering Support

Technical assistance for bearing selection, replacement, specification review, and custom projects.

Quality Control

Controlled processing, assembly, inspection, and testing throughout production.

Model:

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811 Series
811 Series
811 Series

Product Parameters

Send Inquiry Part Number d D B R Weight(Kg) Dynamic Load Co(N) Static Load Cor(N) Grease Speed Oil Speed
81101 12 26 9 0.3 0.025 31500 83500 5600 8500
81102 15 28 9 0.3 0.026 14400 28500 6400 13600
81103 17 30 9 0.3 0.027 15900 33500 4300 8500
81104 20 35 10 0.3 0.037 24900 53000 4300 8500
81105 25 42 11 0.6 0.053 33500 76000 3200 6300
81106 30 47 11 0.6 0.057 35500 86000 3000 6000
81107 35 52 12 0.6 0.073 39000 101000 2800 5600
81108 40 60 13 0.6 0.110 43000 137000 2400 5000
81109 45 65 14 0.6 0.130 45000 153000 2200 4500
81110 50 70 14 0.6 0.140 47500 166000 2000 4200
81111 55 78 16 0.6 0.22 69500 285000 1800 3600
81112 60 85 17 1 0.270 78000 318000 1700 3400
81113 65 90 18 1 0.310 80500 345000 1600 3200

Custom OEM Support

Need Custom Bearing Solutions?

Send us your drawings, samples, or project requirements for a fast evaluation and customized bearing solution.

Request a Quote

Fast response from our engineering team

811 Series Types & Specifications

Available in different sizes, sealing configurations, clearance, materials, and lubrication options to meet operating requirements.

Single Column

Single Column

Separable structure, only capable of bearing unidirectional axial loads, compact cross-section, no centering ability, suitable for low-speed and heavy-duty unidirectional axial positioning.

Double Row

Double Row

Adopting a two row roller arrangement and a separable structure, the load-bearing capacity is much higher than that of a single row model of the same size,

Bidirectional composite bearing

Bidirectional composite bearing

The bi-directional thrust non-standard integrated finished product series is generally assembled by two sets of K-roller cage components with a middle washer and two side washers。

Customized

Customized

Customizable according to environmental requirements

M

Wear resistant, lubrication friendly, heavy-duty impact working conditions

TN

Lightweight, low friction, medium load, temperature ≤ 120 ℃

F

Extremely strong, large-sized heavy-duty bearings

PEEK

High temperature resistance, corrosion resistance, high-end special working conditions

Bore Match

the required shaft diameter and fit

Outside Diameter

Match the available housing space

Width Check

available axial installation space

Load Rating

Evaluate dynamic and static capacity under load

Cylindrical Roller Thrust Bearings Manufacturing and Inspection

We control critical manufacturing processes from component preparation to final assembly and inspection to support consistent bearing quality and performance.

Material Inspection

Material Inspection

Raw materials are strictly inspected upon incoming to secure product quality.

Dimensional Inspection

Dimensional Inspection

Full dimensional inspection of finished products, strictly controlling geometric tolerances to ensure bearing dimensional accuracy meets design specifications.

Surface Inspection

Surface Inspection

Full visual inspection for all workpieces to eliminate scratches, rust, dents and other surface defects, ensuring intact bearing appearance.

Final Inspection

Final Inspection

Final full re-inspection before shipment, verifying specifications, packaging and documents to deliver qualified products to customers.

01

Material

02

Machining

03

Heat Treatment

04

Grinding

05

Finishing

06

Assembly

07

Lubrication

08

Inspection

Custom 811 Series Solutions for OEM Applications

When standard bearings cannot meet your equipment requirements, our engineering team works with you to develop customized bearing solutions from initial concept and prototype evaluation to production delivery.

Engineering Review & Design Support

Engineering Review & Design Support

We evaluate your application requirements, drawings, samples, and technical specifications to recommend suitable bearing structures and manufacturing solutions.

Prototype Development

Prototype Development

From initial samples to validation builds, we support prototype development to help verify dimensions, performance, and compatibility before mass production.

Non-Standard Bearing Manufacturing

Non-Standard Bearing Manufacturing

We manufacture customized bearings based on specific project requirements, including special dimensions, configurations, materials, and performance requirements.

Production Scaling & Quality Control

Production Scaling & Quality Control

After approval, customized products can be transferred into stable production with controlled manufacturing processes and inspection procedures to ensure consistent quality.

One-Stop Precision Bearing Manufacturing

Specializing in precision bearing manufacturing, we integrate R&D, precision processing, quality inspection, customized production, fast delivery and after-sales support to form a complete one-stop bearing manufacturing system. Equipped with high-precision production and testing equipment, our modern workshop realizes full in-house control from raw material processing and precision machining to finished product inspection and packaging. We provide standard bearing mass production and non-standard customization services, adapting to various working conditions for machinery, automation, new energy, medical and engineering industries. With one-on-one full-process service, we deliver stable, efficient and reliable one-stop bearing solutions for global customers.

  1. 15+ YEARS OF EXPERIENCE
  2. 7850 ㎡ FACTORY AREA
  3. 10,000+ REGUIAR MODELS IN STOCK
  4. OEM/ODMFULL CUSTOM SERVICE
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Cylindrical Roller Thrust Bearings Selection & Applications

Select bearings according to shaft and housing dimensions, load and speed, temperature, environment, clearance, sealing, and lubrication.

Selection criteria

Selection criteria

Match suitable bearing structures based on load type, speed, space limitations, accuracy, and environment. Considering radial/axial load-bearing capacity, friction coefficient, allowable temperature rise, and sealing method, we can help you narrow down the selection range.

Industry application scenarios

Industry application scenarios

Adapt to equipment from multiple industries, ranging from precision automation, robotics, medical instruments to conveying and packaging machinery. Provide supporting bearing solutions for special needs such as cleanliness, high speed, and corrosion prevention in different industries

Select according to working conditions

Select according to working conditions

Targeting harsh working conditions such as corrosive environments, high-speed operation, dust and water resistance, and high and low temperatures. Provide selection of stainless steel, ceramic, sealed, and maintenance free bearings。

Common Applications

Ship Maritime

Ship Maritime

Ship propulsion system, heavy-duty gearbox for ships

Pumps

Pumps

Vertical centrifugal pump, large hydraulic pump, compressor, bearing axial thrust of impeller

Metallurgical industry

Metallurgical industry

Rolling mill, continuous casting equipment, metallurgical rotary device

Plastic machinery

Plastic machinery

Single/twin screw extruder, injection molding machine, screw axial thrust bearing

Agricultural Machinery

Agricultural Machinery

Rotating assemblies under demanding conditions.

Machine tool industry

Machine tool industry

Vertical lathe, boring machine, large rotary worktable, heavy-duty press, screw axial positioning

Need the Right 811 Series?

Share your 811 Series number, dimensions, drawing, sample, or application requirements. Our engineering team will help review your information and identify a suitable solution.

Start Your Bearing Project with a Reliable Manufacturing Partner

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