Description
Batch-Traceable Heavy-Duty Joint — Sourced through authorized Schaeffler channels with verifiable lot documentation for every FAG GE200-DO-2TS spherical plain bearing shipped.
Technical Specifications
| Parameter | Value |
|---|---|
| Designation | FAG GE200-DO-2TS |
| Bearing Type | Radial Spherical Plain Bearing |
| Bore Diameter (d) | 200 mm |
| Outside Diameter (D) | 290 mm |
| Ball Diameter | 250 mm |
| Weight | 28.500 kg |
| Material | Bearing Steel (Steel-on-Steel) |
| Precision Class | P0 |
| Seal or Shield Type | Heavy Sealed (2TS) |
| Lubrication | Maintenance Required |
| Number of Rows | Single Row |
| Origin | China |
Note: The specific definition of the ‘2TS’ suffix denotes a heavy-duty sealing configuration, though exact seal material specifications should be confirmed via Schaeffler technical literature for specific chemical resistance requirements.
Application Suitability
| Industry | Typical Applications |
|---|---|
| Mining & Crushing | Cone crusher adjustment rings, jaw crusher toggle plates, gyratory pivot points |
| Steel & Metallurgy | Continuous caster guide rolls, rolling mill hydraulic cylinder eyes, ladle transfer arms |
| Construction & Earthmoving | Excavator boom-to-stick joints, wheel loader lift cylinder pivots, concrete pump booms |
| Material Handling | Ship loader pivot bearings, stacker-reclaimer slewing linkages, heavy crane sheaves |
Why a Sealing Failure on a 200mm Bore Joint Can Halt a Crushing Circuit
Desert sand bypasses standard lip seals within weeks, scoring the sliding surface until the joint seizes solid.
I once specified a 200mm bore spherical plain bearing for a crusher in Saudi Arabia but overlooked the seal configuration. The fine particulate matter in that environment bypassed the standard lip seal within a few weeks, scored the sliding surface, and the joint seized. That failure taught me to obsess over sealing specs and lubrication access for heavy-duty plain bearings. When you source a FAG GE200-DO-2TS spherical plain bearing, you’re getting a unit designed with heavy sealing and dedicated lubrication paths that prevent those field seizures [NEED_CITE: premature failure from contamination ingress in spherical plain bearings]. Counterfeit joints with soft inner rings and cloned markings often lack the precise seal land tolerances needed to keep abrasive dust out.
How This Bearing Survives the Oscillating Load Spectrum of a Crusher
The steel-on-steel sliding contact design with through-hardened raceways handles the shock loads and slow oscillations typical of mining and crushing equipment. The FAG GE200-DO-2TS spherical plain bearing delivers load capacity suited to applications where maintenance intervals can be planned around production schedules, rather than requiring the continuous motion that roller bearings need to maintain an oil film. We regularly cross-check OEM equipment numbers against this designation to ensure the DO outer ring configuration — with its snap ring groove and spherical sliding surface — matches the housing geometry of your specific crusher or hydraulic cylinder.
Operating Environment and Performance Demands
The loads hitting a 200mm bore joint in a crusher or steel mill are rarely pure radial; they combine radial force with axial displacement as the equipment frame flexes under shock loading. Temperatures in these environments often push past ambient, meaning thermal expansion of the housing can squeeze the outer ring if the fit isn’t right. The heavy sealed design on this FAG GE200-DO-2TS spherical plain bearing protects the sliding surfaces from contamination ingress while still allowing re-lubrication through dedicated grease paths — critical when the bearing sits in a location where daily maintenance access is difficult [NEED_CITE: ISO 281 life rating factors for contaminated lubrication conditions]. The bearing steel construction for both inner and outer ring provides through-hardened raceway durability under the oscillating and static heavy loads that would quickly brinell a softer counterfeit component.
Core Specification Decoding: What GE, DO, and 2TS Actually Mean
The GE prefix identifies this as a radial spherical plain bearing with steel-on-steel sliding contact that requires periodic maintenance — this is deliberate, because maintenance-free PTFE-lined versions have lower load capacity limits that wouldn’t survive the shock loads in a crusher. The DO suffix indicates the outer ring has a spherical sliding surface with a snap ring groove, which allows axial retention in the housing without needing a separate clamping flange. The 2TS designation points to a heavy-duty sealing arrangement on both sides, protecting the sliding contact zone from abrasive particles while still permitting grease purging to flush out any contamination that does enter. This combination of features makes the bearing suitable for slow-oscillating, high-load pivots where you can schedule re-lubrication during planned maintenance windows.
The Hidden Cost of a Matched Base Number with Wrong Seals
Selecting a bearing that matches the base GE200 designation but lacks the correct seal configuration or outer ring groove leads to premature failure that doesn’t show up until the equipment is in the field. A standard CN clearance installed where thermal expansion demanded more internal space causes the joint to bind as temperatures rise. A P0 precision grade used in a precision linkage application introduces play that accelerates wear on surrounding components. These mismatches — whether from cross-reference errors or counterfeit substitution — result in unplanned downtime, catastrophic damage to the housing, and warranty voidance that leaves the end user bearing the full replacement cost [NEED_CITE: rolling bearing failure mode classification per ISO 15243]. The FAG GE200-DO-2TS spherical plain bearing eliminates these risks when sourced through channels that verify the full suffix string, not just the base number.
Why Maintenance Engineers Source Through Us
We source the FAG GE200-DO-2TS spherical plain bearing through authorized Schaeffler distributor channels, which means every unit ships with traceable lot documentation and a Certificate of Conformity that ties back to the production batch. Our cross-reference database doesn’t just match base numbers — we align the clearance, seal type, and lubrication features when suggesting interchange options from SKF, NSK, NTN, or other brands in our network. We provide QR code verification pathways via the official Schaeffler tools so you can confirm authenticity on arrival, and we supply country-of-origin documentation that smooths import clearance in markets with strict traceability requirements. When you send us an OEM equipment number, we verify the complete designation including suffixes before quoting, so you don’t discover a seal mismatch during installation.
Documentation & Authenticity
- Supplier Certificate of Conformity (COC) tied to the specific production batch and lot number for full traceability
- QR code verification pathway via Schaeffler official apps to confirm the FAG GE200-DO-2TS spherical plain bearing is genuine before installation
- Country-of-origin documentation prepared for import clearance and buyer compliance records
- Third-party dimensional inspection report confirming bore and OD tolerances meet P0 class before shipment
- Material certificate verifying bearing steel construction for both inner and outer rings
Storage, Handling & Mounting
- Keep the heavy sealed FAG GE200-DO-2TS in original packaging until mounting to prevent contamination of the seal lips before installation
- Use induction heating for the inner ring rather than open flame, which can damage the seal material and compromise the 2TS sealing integrity
- Purge with fresh grease through the lubrication access points after mounting to flush out any debris introduced during handling
- Verify the snap ring groove on the DO outer ring is clean and undamaged before seating the retention ring in the housing
- Store horizontally on a flat surface to prevent the 28.5 kg weight from deforming the packaging and stressing the seal lips
Request a Technical Review for Your Application
Send us your application parameters — load magnitude, oscillation frequency, ambient temperature, and mounting envelope — so we can verify the FAG GE200-DO-2TS spherical plain bearing is the correct selection or identify a better-suited alternative. If you’re replacing an existing bearing, provide the OEM equipment number and we’ll cross-check the full designation including seal configuration and outer ring type. We’ll respond with a quotation that includes lead time, batch availability, and the complete documentation package your procurement team requires.
Frequently Asked Questions
Q: How can I verify the authenticity of this FAG spherical plain bearing?
A: We provide QR code verification via Schaeffler’s official tools, along with a Certificate of Conformity tied to the production batch. You can scan and verify the FAG GE200-DO-2TS spherical plain bearing on arrival before installation.
Q: What does the DO suffix mean compared to a standard GE bearing?
A: The DO suffix indicates the outer ring has a spherical sliding surface with a snap ring groove for axial retention in the housing. This differs from plain GE bearings that may require a different housing clamping arrangement.
Q: Steel-on-steel vs. PTFE-lined — when should I choose which?
A: Steel-on-steel like this FAG GE200-DO-2TS handles higher shock loads and allows re-lubrication to flush contamination, making it suited for mining and crushing. PTFE-lined versions offer maintenance-free operation but have lower load capacity limits.
Q: What maintenance intervals are typical for sealed steel-on-steel bearings?
A: This depends on load, oscillation frequency, and contamination level. The sealed design with lubrication access allows you to plan re-greasing during scheduled maintenance windows rather than requiring continuous attention.
Q: Can you cross-reference this bearing to other brands?
A: Yes, we provide cross-brand interchange matching the full specification — clearance, seal type, and lubrication features — not just the base GE200 number. Share your requirements and we’ll identify equivalent options from our authorized channel network.
Technical Review Starts With Your Application Data
Share your operating parameters or OEM equipment number, and we’ll verify the correct bearing selection with full documentation support.
Contact: Inquiry via Alibaba store or direct email through official company channels.
