Spherical Roller Bearings

Supports eccentric shaft rotation and accommodates a degree of deflection or mounting misalignment.

Spherical Roller Bearings

Spherical Roller Bearings (Spherical Roller Bearing)— Jaw Crushers Wear part, position 15.

Installation and Function

Installation PositionOn both sides of the eccentric shaft, position 21 in the layout.
Main FunctionSupports eccentric shaft rotation and accommodates a degree of deflection or mounting misalignment.
Replacement FrequencyLow replacement frequency; diagnose condition when temperature, noise, vibration or lubricant contamination becomes abnormal.

Materials and Mechanical Properties

ItemDetails
Material OptionsHigh-cleanliness bearing steel of the GCr15 / 100Cr6 type; cage and heat treatment condition to the OEM bearing designation
Typical Properties and Acceptance CriteriaBearing ring and roller raceway hardness is commonly around 58–64 HRC, but life also depends on steel cleanliness, internal clearance, dimensional stability, contact fatigue, fits, lubrication, contamination control and sealing. Specify the complete OEM bearing designation, clearance group, accuracy, cage and lubrication arrangement when ordering.
Principal Failure MechanismContact fatigue, surface wear, thermal cracking or spalling; contact fatigue, lubricant contamination, overheating, seizure and seal failure

Material and Design Considerations

  • Identify material hardness, particle size, abrasiveness, moisture, temperature, pH, impact and tramp material;
  • High hardness does not replace core toughness, fatigue strength, corrosion resistance or high-temperature performance;
  • For composite, hardfaced, ceramic and elastomer designs, assess substrate bonding, edge protection, fastening and maintainability;
  • For parts that mate with shafts, gears, seals, roll surfaces or housings, control fits, tolerances, surface finish and assembly clearances together;
  • Assess material upgrades using cumulative throughput, dimensional wear, failure modes, product quality and downtime costs.

Required Ordering / RFQ Information

  • Equipment manufacturer, machine model, serial number, part number and latest drawing revision;
  • Part dimensions, unit weight, key tolerances, assembly and fastening method;
  • Current material, chemical composition, heat treatment, hardness and mechanical property reports;
  • Processed material, maximum particle size, hardness/abrasiveness, moisture and tramp material records;
  • Speed, load, temperature, pressure, process medium chemistry and continuous operating time;
  • Failure photographs, wear measurements, crack/fracture locations and current service life;
Materials and values are for preliminary engineering selection. Final chemical composition, heat treatment, hardness and dimensional tolerances must follow the OEM drawings and technical agreement.
Related Equipment and Materials

Equipment, Materials and OEM Identification

Use these links for preliminary selection. Confirm the complete model, serial or drawing number, drawing revision, dimensions and actual operating conditions to establish fit.

Equipment

Material Options for This Part

Independent aftermarket information. OEM names and trademarks belong to their respective owners and do not imply authorization, affiliation or endorsement. Confirm the series, complete model, serial or drawing number, drawings and operating conditions before manufacture.

Discuss Your Spherical Roller Bearings and Request a Quote

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Manufacturing Services in China

From Technical Assessment to Finished-Part Delivery

ANRANST provides customers worldwide with coordinated consulting, supplier sourcing, quality control and finished-part delivery for custom parts, wear parts and industrial spares from China, with scope to support other custom industrial parts.

01

Technical Advice

Equipment and part identification, drawing review, material selection and manufacturing feasibility assessment.

02

Supplier Introductions

Match requirements with suitable manufacturers in China and coordinate the exchange of technical information.

03

Quality Control

Drawing confirmation, material and process control, production tracking, inspection and acceptance coordination.

04

Finished-Part Delivery

Coordinate manufacturing, quality confirmation, packaging and delivery of complete finished parts.

Provide the existing model, drawings, drawing or part numbers, materials or operating conditions so we can identify the appropriate technical review and supply route.

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