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AR100-38 Sealed Roller Bearing 100×180×100 mm — engineered for sintering machines with integrated sealing to block dust and bearing steel construction for high-temperature, heavy-load
15+ Certified Engineers On-Call
Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
Cross-Reference Alignment — We verify clearance, seal type, and internal geometry so your sintering line never suffers from mismatched replacements.
| Parameter | Value |
|---|---|
| Product Type | Sealed Tapered Roller Bearing |
| Designation | AR100-38 |
| Bore Diameter (d) | 100 mm |
| Outside Diameter (D) | 180 mm |
| Width (B) | 100 mm |
| Material | Bearing Steel |
| Seal or Shield Type | Sealed |
| Feature | High Temperature, Heavy-Load |
| Customization | Available |
| Certification | ISO9001:2008, ISO9001:2000, RoHS, CE |
| Industry | Typical Applications |
|---|---|
| Steel and Metallurgy | Sintering machine pallet cars, ignition furnace conveyors, hot return fines systems |
| Mining and Crushing | Heavy-load vibrating screens, primary jaw crusher toggle seats, apron feeders |
Thermal binding from incorrect internal clearance destroys the bearing long before the housing yields.
When replacing heavy-duty components in metallurgical plants, buyers often focus solely on the outer dimensions. I have seen entire sintering strands halt because a replacement unit had standard clearance instead of the required thermal expansion allowance. The resulting overheating seizes the rolling elements, causing catastrophic raceway spalling [NEED_CITE: rolling bearing failure mode classification per ISO 15243]. Sourcing the correct AR100-38 cylindrical roller bearing for sintering machine applications requires looking past the basic envelope dimensions to verify the exact internal geometry and sealing configuration required for extreme heat.
Sintering environments subject equipment to intense radiant heat and abrasive dust. The AR100-38 cylindrical roller bearing for sintering machine setups is engineered to handle these combined stresses. By supplying units with verified sealing mechanisms and appropriate internal clearances, we ensure the lubricant remains intact and contaminants are kept out, directly addressing the high failure rates seen in standard off-the-shelf replacements.
In sintering plants, ambient and operational temperatures fluctuate wildly, demanding specific internal clearances to prevent the rolling elements from binding as the shaft and housing expand at different rates. Furthermore, the air is thick with abrasive iron ore dust and return fines. If the sealing lip degrades or lacks proper high-temperature resilience, this dust infiltrates the raceway, acting as a lapping compound that rapidly destroys the precision surfaces [NEED_CITE: contamination impact on bearing life per ISO 281]. Proper lubrication intervals and seal integrity are therefore non-negotiable for survival in these zones.
The AR100-38 designation represents a non-standard, heavy-duty configuration specifically sized at 100x180x100mm. In industrial catalogs, you may occasionally find this identifier listed under cylindrical classifications due to legacy naming conventions or supplier data entry errors, but its physical architecture and load-carrying profile align with sealed tapered roller designs. Understanding this distinction is vital for cross-referencing. The integrated seals eliminate the need for complex external labyrinth seals in confined pallet car spaces, while the heavy-load bearing steel construction provides the necessary fatigue resistance for continuous slow-speed, high-shock operations.
Installing a unit with the correct base number but the wrong internal clearance inevitably leads to unplanned downtime. When thermal expansion is not accommodated, the bearing operates under extreme preload, generating excessive friction and heat. This rapidly breaks down the lubricant film, leading to smearing, cage failure, and eventual shaft scoring. According to failure analysis frameworks like ISO 15243, these thermally induced seizures are entirely preventable with correct initial specification [NEED_CITE: thermal failure modes in rolling bearings]. The cost of a halted sintering line vastly outweighs the effort of verifying the exact clearance class before procurement.
We do not just ship boxes; we validate the engineering match. For the AR100-38, our team actively checks the cross-reference to ensure the seal type and internal geometry match your OEM requirements, preventing the all-too-common error of receiving an open bearing when a sealed one was specified. Every shipment includes batch traceability back to the manufacturer’s production facilities, allowing you to verify the material heat treatment and dimensional accuracy. We bridge the gap between generic catalog listings and the exact physical requirements of your sintering equipment.
To guarantee the AR100-38 cylindrical roller bearing for sintering machine is the exact match for your equipment, please provide the specific OEM part number or the detailed operating parameters. Share the radial and axial loads, operating temperatures, and shaft speed so our engineering team can perform an L10 life calculation and verify the required internal clearance. If you are replacing a failed unit, providing photos of the nameplate and the failed bearing’s internal state helps us recommend the optimal sealing and clearance configuration.
Q: How do we resolve the discrepancy between cylindrical and tapered roller classifications for the AR100-38?
A: Catalog errors often mislabel this 100x180x100mm unit. We resolve this by verifying the physical internal geometry and load angles with the manufacturer. When you source the AR100-38 cylindrical roller bearing for sintering machine applications through us, we confirm whether the internal design is tapered or cylindrical to ensure it matches your equipment’s specific axial and radial load requirements.
Q: What are the common failure modes in sintering machines, and how does the sealing prevent them?
A: Sintering bearings typically fail due to abrasive dust ingress and lubricant degradation from high heat. The integrated seals on this unit prevent iron ore fines from entering the raceway, acting as a lapping compound. By keeping contaminants out and retaining high-temperature grease, the sealing mechanism directly mitigates the abrasive wear and thermal seizure classified under ISO 15243.
Q: How can we verify the authenticity of these heavy-duty bearings upon delivery?
A: Counterfeiters often clone QR codes and use soft inner rings that fail under heavy loads. We provide original manufacturer batch traceability with every AR100-38 shipment. You can scan the packaging via the official brand app to verify the production lot, and we include material test reports confirming the bearing steel hardness meets the rigorous demands of sintering environments.
Q: What internal clearance is required for high-temperature sintering applications?
A: High ambient and operational temperatures cause the shaft and housing to expand at different rates. If standard clearance is used, thermal expansion will eliminate the internal play, causing the bearing to bind and overheat. We review your specific operating temperature gradient to supply the AR100-38 with the correct expanded clearance class, ensuring stable operation without thermal preload.
Q: How do we ensure cross-reference accuracy when replacing OEM sintering equipment bearings?
A: Base numbers often match, but internal designs, seal types, or clearance classes differ from the OEM specification. Our technical team cross-references your original equipment number against the AR100-38 parameters, verifying the exact seal configuration and dimensional tolerances. This prevents the installation of a dimensionally correct but functionally incompatible replacement that would lead to premature failure.
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Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.
Performance Metrics
35%
Failures Prevented
70%
Downtime Reduction
25+
Years Experience
24h
Quote Response
78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.
Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Long-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.
Free samples available for orders over $50K
Validated against your KPIs before full production commitment.
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