Multiple Bearing Series

Series including single row tapered roller bearings, double row tapered roller bearings, and 4-row tapered roller bearings

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:

Product Images

Single Row Taper Roller Bearings
Single Row Taper Roller Bearings
Single Row Taper Roller Bearings

Product Parameters

Send Inquiry Part Number d D B R Weight(Kg) Dynamic Load Co(N) Static Load Cor(N) Grease Speed Oil Speed
30205 25 52 16.25 1 0.15 38500 45800 7000 9000
30206 30 62 17.25 1 0.22 49200 58800 6300 8000
30207 35 72 18.25 1 0.32 61800 76200 5600 7000
30208 40 80 19.75 1 0.41 74500 92500 5000 6300
30209 45 85 20.75 1 0.48 81200 105000 4800 6000
32904 20 37 12 0.3 0.06 19500 22800 11000 14000
32905 25 42 12 0.3 0.07 21800 26500 9500 12000
32906 30 47 12 0.3 0.08 23200 29200 8500 11000
32907 35 55 14 0.6 0.6 31500 40200 7500 9500
32908 40 62 15 0.6 0.16 37200 48500 6700 8500
32909 45 68 15 0.6 0.18 34500 50500 5000 6700

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

Single Row Taper Roller Bearings Types & Specifications

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

Single-row tapered roller bearing

Single-row tapered roller bearing

The most common, bearing radial and unidirectional axial loads, must be used in pairs; Automotive wheels, gearboxes, and reducers.

Double-row tapered roller bearing

Double-row tapered roller bearing

Can withstand radial and bidirectional axial loads, with high rigidity; Heavy truck wheels, construction machinery.

Four-row tapered roller bearing

Four-row tapered roller bearing

The maximum bearing capacity and extremely strong radial load; Roll support for steel rolling mill.

Stainless Steel

Stainless Steel

Material options evaluated for specific environmental or performance characteristics.

Open Type

No built-in seal. Relies on housing external sealing. Widely used for gearboxes, re-lubrication available.

Single-lip Rubber Contact Seal

Single-lip NBR elastomer contact seal, block dust and retain grease, for light dust environment, agricultural machinery, wheel hubs.

Double-lip Rubber Contact Seal

Double-lip elastomer seal. Primary lip retains grease, secondary lip blocks dust & water, heavy dust and humid applications.

Multi-lip / Triple Barrier Seal

Multi-lip /triple barrier seal, excellent resistance to mud, water and debris, heavy harsh conditions, farm & mining housed bearing units.

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

Taper Roller 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 Single Row Taper Roller Bearings 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
Book a Factory Visit
Home Content

Taper Roller 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

Electric Motors

Electric Motors

Rotating shafts in motors, fans, and generators.

Pumps

Pumps

Reliable radial support and continuous operation.

Gearboxes

Gearboxes

Transmission components in power systems.

Automation & Robotics

Automation & Robotics

Compact mechanisms and high-speed motion.

Agricultural Machinery

Agricultural Machinery

Rotating assemblies under demanding conditions.

Industrial Equipment

Industrial Equipment

Fans, compressors, conveyors, and machinery.

Need the Right Single Row Taper Roller Bearings?

Share your Single Row Taper Roller Bearings 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

This site uses cookies

We use cookies to collect information about how you use this site. We use this information to make the website work as well as possible and improve our services.more details