Haron Bearing Logo

albertshenjunjie@gmail.com

+85257163675

Roller Bearing Series

Spherical Roller Bearings

Heavy-duty self-aligning roller bearings for mining, steel, cement, paper machinery, gearboxes, conveyors, vibrating equipment, and industrial power transmission.

Explore standard, CA, CC, MB, sealed, split, tapered bore, cylindrical bore, and vibrating screen spherical roller bearings engineered for heavy radial loads, axial loads, shaft misalignment, vibration, and harsh operating environments.

  • Heavy radial and axial load capacity
  • Self-aligning design for shaft misalignment
  • CA / CC / MB / E type options
  • OEM/ODM and custom bearing support
Spherical Roller Bearing Cutaway

Built for Heavy-Duty Bearing Supply

Haron Factory Manufacturing
Haron Facility

100+ Advanced Production Lines for P2 Level Precision

Precision Manufacturing

Standard and customized production for heavy industrial applications.

Strict Quality Control

Dimensional, material, noise, and vibration checks before shipment.

OEM / ODM Support

Custom structure, cage, clearance, sealing, and private label.

Application Experience

Selection support for mining, steel, cement, and gearboxes.

Stable Global Supply

Repeatable batch supply for distributors and OEM buyers.

What Are Spherical Roller Bearings?

Spherical roller bearings are heavy-duty self-aligning roller bearings designed with two rows of barrel-shaped rollers and a spherical outer ring raceway. This structure allows the bearing to compensate for shaft misalignment, housing deflection, and installation errors while supporting high radial loads and axial loads in both directions.

A good spherical roller bearing is not only about load rating. It must match the equipment load direction, vibration level, shaft condition, speed, lubrication method, sealing requirement, internal clearance, cage structure, and mounting method.

1

Self-Aligning Structure

Helps compensate for shaft misalignment, housing deflection, and mounting inaccuracy.

2

Heavy Radial Load Capacity

Designed for heavy-duty machinery where high radial loads and impact loads are common.

3

Axial Load Support

Can support axial loads in both directions together with radial loads.

4

Multiple Structural Options

Available in CA, CC, MB, E type, sealed type, split type, cylindrical bore, and tapered bore.

5

Application-Based Selection

Selection considers load, speed, vibration, contamination, temperature, and lubrication.

Spherical Roller Bearing Structure

How to Choose the Right Spherical Roller Bearing

A logical process to ensure your bearing matches the harsh demands of your specific industrial application.

01

Confirm the Application

Different applications require different structures, clearances, cage types, and sealing methods.

Mining equipment Vibrating screen Crusher Gearbox
02

Confirm Load Direction

Selected when equipment handles heavy radial load and combined load while tolerating misalignment.

Heavy radial Combined load Shock load
03

Choose Internal Structure

Internal designs affect load capacity, cage strength, friction, speed capability, and service life.

CA type CC type MB type E type
04

Choose the Bore Type

Cylindrical for direct mounting. Tapered for easier mounting, clearance adjustment, and sleeves.

Cylindrical bore Tapered K/K30 Adapter sleeve
05

Sealing & Clearance

Harsh environments may require sealed bearings, special grease, or larger internal clearance.

Sealed type W33 groove C3/C4 clearance
06

Size & Customization

Provide bearing model, working environment, load, speed, and annual demand for accurate quoting.

Bore size OEM/ODM Packaging

Application

Mining Equipment

Mining & Quarrying

Vibrating Screens

Vibrating Screens

Crushers

Crushers

Steel Mill

Steel Mill Equipment

Cement Machinery

Cement Machinery

Paper Machinery

Paper Machinery

Gearboxes

Industrial Gearboxes

Conveyors

Conveyor Systems

Understand Load Direction and Bearing Structure

Load Direction Schematic
Standard Spherical Roller Bearings

Standard Spherical Roller Bearings

Standard spherical roller bearings are double-row self-aligning roller bearings used in heavy-duty machinery where shaft misalignment and combined loads are common.

  • Two rows of barrel rollers
  • Spherical outer raceway
  • Self-aligning capability
  • High radial load capacity
  • Axial load in both directions
  • Cylindrical or tapered bore
Best For:

Conveyors, gearboxes, fans, pumps, paper machinery, and general heavy equipment.

CA MB Type Spherical Roller Bearings

CA / MB Type Spherical Roller Bearings

CA and MB type spherical roller bearings are designed for heavy-duty applications where cage strength, shock resistance, and load capacity are critical.

  • Machined brass cage
  • Strong cage structure
  • Better shock load resistance
  • Suitable for heavy radial loads
  • Stable in harsh conditions
  • High structural reliability
Best For:

Crushers, mining machinery, steel mills, cement machinery, and heavy gearboxes.

CC E Type Spherical Roller Bearings

CC / E Type Spherical Roller Bearings

CC and E type spherical roller bearings use optimized internal designs for better running performance, high load capacity, and improved bearing efficiency.

  • Optimized roller design
  • Steel cage (stamped)
  • Lower friction
  • Good load distribution
  • Better for continuous operation
  • High bearing efficiency
Best For:

Fans, blowers, pumps, paper machines, conveyors, and general industrial machinery.

Sealed Spherical Roller Bearings

Sealed Spherical Roller Bearings

Designed to protect internal rolling elements from dust, moisture, and contamination while retaining lubricant for extended service life.

  • Integrated seals on both sides
  • High contamination resistance
  • Excellent grease retention
  • Reduced maintenance frequency
  • Suitable for harsh environments
  • Extends life when access is limited
Best For:

Conveyors, agricultural machinery, cement plants, and outdoor dusty environments.

Split Spherical Roller Bearings

Split Spherical Roller Bearings

Designed for applications where bearing replacement is difficult because the shaft, coupling, or surrounding equipment cannot be easily removed.

  • Split inner and outer ring
  • Split cage and roller set
  • Easier in-situ installation
  • Significantly reduced downtime
  • Suitable for large machines
  • Maintenance-friendly
Best For:

Conveyors, long shafts, fans, paper machinery, marine equipment, and heavy maintenance.

Tapered Bore Spherical Roller Bearings

Tapered Bore Spherical Roller Bearings

Designed for sleeve mounting and easier adjustment of bearing fit and internal clearance during installation.

  • K taper bore (usually 1:12)
  • K30 taper bore (usually 1:30)
  • Works with adapter sleeves
  • Works with withdrawal sleeves
  • Easier mounting on plain shafts
  • Precise clearance adjustment
Best For:

Conveyors, fans, crushers, vibrating equipment, large motors, and heavy shaft systems.

Vibrating Screen Spherical Roller Bearings

Vibrating Screen Spherical Roller Bearings

Specially designed for vibrating equipment where high vibration, impact load, and internal clearance stability are absolutely critical.

  • Special internal clearance
  • Higher vibration resistance
  • Strong cage design
  • Optimized roller geometry
  • Better heat & load stability
  • Continuous vibration operation
Best For:

Vibrating screens, crushers, aggregate equipment, mining screens, and stone processing.

Choose Your Configuration:

  • Application
  • Bearing model
  • Load condition
  • Speed
  • Temperature
  • Bore type
  • Cage type
  • Clearance
  • Seal type
  • Lubrication
  • Quantity
  • Branding req.

Custom Spherical Roller Bearing Solutions

For OEM and industrial replacement projects, bearings can be customized or strictly matched based on equipment drawings, working conditions, and specific requirements.

We support custom sizes, specific clearances (C2/C3/C4), W33 lubrication grooves, high-temperature grease, special surface treatments, and private label OEM/ODM bearing supply.

Not Just a Bearing Model. A Complete Application-Based Selection Process.

Many bearing failures are not caused by the bearing type alone. They often happen because the bearing structure, clearance, cage design, lubrication method, sealing requirement, shaft fit, load direction, speed, and working environment were not matched correctly from the beginning.

Application Condition
+
Bearing Structure
+
Cage Type
+
Bore Type
+
Clearance
+
Lubrication / Seal
+
Installation Fit
=
Final Bearing Life

Built for Heavy-Duty Bearing Projects, Not Just Product Display

We combine manufacturing capability with engineering expertise to deliver reliable spherical roller bearings.

Application-Based Selection

We help match bearing structure with real working conditions, including load direction, vibration, speed, temperature, and contamination.

Multiple Structure Options

Support for standard, CA, CC, MB, E type, sealed, split, tapered bore, cylindrical bore, and vibrating screen spherical roller bearings.

Cage and Clearance Matching

Different cage types and internal clearances can be recommended according to shock load, vibration, speed, and temperature.

Lubrication & Sealing Support

Support for open bearings, sealed bearings, W33 lubrication groove, grease selection, and harsh-environment solutions.

OEM / ODM Bearing Supply

Support for custom size, structure, packaging, private label, repeatable batch supply, and distributor cooperation.

Strict Quality Control

Inspection includes dimensional checks, hardness testing, material control, noise/vibration testing, and final batch control.

Which Spherical Roller Bearing Fits Your Project?

Type Best For Load / Working Condition Main Advantage
Standard General heavy industrial machinery Heavy radial load + axial load + misalignment Reliable all-purpose heavy-duty bearing type
CA Type Mining, crushers, steel equipment Shock load, heavy load, harsh environment Strong brass cage and high load capacity
CC Type Fans, pumps, conveyors, paper machinery Continuous running and general industrial load Lower friction and stable running performance
MB Type Heavy gearboxes, steel mills, large machinery High load and impact load Machined brass cage and strong structural stability
Sealed Type Dusty, wet, or difficult-maintenance environments Contamination risk and limited lubrication access Better grease retention and contamination protection
Split Type Long shafts, conveyors, fans, paper machinery Difficult disassembly and maintenance replacement Faster installation and reduced downtime
Tapered Bore Sleeve-mounted shaft systems Applications requiring clearance adjustment Easier mounting with adapter or withdrawal sleeves
Vibrating Screen Vibrating screens and aggregate equipment High vibration and impact load Designed for vibration resistance and stable clearance

FAQ About Spherical Roller Bearings

1. What are spherical roller bearings?
Spherical roller bearings are double-row self-aligning roller bearings with barrel-shaped rollers and a spherical outer ring raceway. They are designed for heavy radial loads, axial loads in both directions, shaft misalignment, and harsh industrial applications.
2. What are spherical roller bearings used for?
They are widely used in mining machinery, crushers, vibrating screens, conveyors, steel mills, cement plants, paper machinery, gearboxes, fans, pumps, and heavy industrial equipment.
3. What is the difference between spherical roller bearings and self-aligning ball bearings?
Both can compensate for misalignment, but spherical roller bearings are designed for much heavier radial and axial loads. Self-aligning ball bearings are usually used for lighter load applications.
4. What is the difference between CA and CC type spherical roller bearings?
CA type bearings usually use a strong machined brass cage and are suitable for heavy load and shock load applications. CC type bearings often use optimized internal structures and steel cages for stable operation and lower friction in general industrial applications.
5. What is an MB type spherical roller bearing?
MB type spherical roller bearings usually feature a machined brass cage and are used in heavy-duty machinery where cage strength, shock resistance, and reliability are important.
6. Should I choose cylindrical bore or tapered bore spherical roller bearings?
Cylindrical bore bearings are mounted directly on machined shafts. Tapered bore bearings are suitable for adapter sleeve or withdrawal sleeve mounting and make clearance adjustment easier.
7. What does K or K30 mean in spherical roller bearings?
K usually refers to a tapered bore with a 1:12 taper. K30 usually refers to a 1:30 taper, often used in wider bearing series or specific heavy-duty applications.
8. What does W33 mean in spherical roller bearings?
W33 usually indicates a lubrication groove and lubrication holes in the outer ring. This design helps improve lubrication distribution in heavy-duty applications.
9. When should I choose sealed spherical roller bearings?
Sealed spherical roller bearings are suitable for dusty, wet, contaminated, or difficult-maintenance environments. They help retain grease and reduce contamination inside the bearing.
10. When should I choose split spherical roller bearings?
Split spherical roller bearings are useful when it is difficult to remove the shaft, coupling, pulley, or surrounding equipment. They help reduce downtime during maintenance and replacement.
11. Are spherical roller bearings suitable for vibrating screens?
Yes, but vibrating screen applications usually require special spherical roller bearings with proper clearance, cage strength, and vibration-resistant design.
12. What clearance should I choose for spherical roller bearings?
The clearance depends on load, speed, temperature, fit, and application conditions. C3 or C4 clearance is often used in heavy-duty, high-temperature, or vibration applications, but the final selection should be based on the equipment condition.
13. Can Haron Bearing provide OEM or private label spherical roller bearings?
Yes. Haron Bearing can support OEM/ODM bearing projects, including custom structure, packaging, private label, model matching, and repeated batch supply.
14. What information should I provide for a quotation?
Please provide the bearing model, dimensions, application, load condition, speed, temperature, cage type, clearance, sealing requirement, quantity, and any OEM packaging requirements.