Verified from source documents for working lubrication data.
View source documentSource documents confirm this chemistry for match screening.
View source documentAffects retention and compatibility; confirm from TDS.
Final product selection should be confirmed against current TDS, SDS, and operating conditions before quotation.
What is OKS 1155?
OKS 1155 is a silicone grease used for sliding surface lubrication, plastic and elastomer lubrication, and o-ring lubrication. A useful replacement review should go beyond a simple cross-reference and verify the product definition, operating conditions, lubricant chemistry, and the reason a maintenance or procurement team needs another sourcing option.
The lubrication-temperature profile is -65°C to +175°C, base oil technology is silicone oil, the NLGI grade is 2. These details are the starting point for technical matching because they affect film stability, pumpability, separation risk, and service life under real equipment conditions.
Typical demand for OKS 1155 alternatives is driven by regional availability, long lead times, price changes, distributor coverage, or lubricant standardization across multiple plants. At this stage, the goal is to define a qualified technical requirement that can be reviewed against source documents, availability, and private-label sourcing options.
Understanding OKS 1155
- Product type
- Silicone grease
- Common applications
- Sliding surface lubrication, plastic and elastomer lubrication, o-ring lubrication, pneumatic system lubrication, and brake system lubrication
- Typical industries
- Glass and foundry industry, Shipbuilding and marine technology, Chemical industry, Paper and packaging industry, and Rail vehicle technology
- Lubrication temperature
- -65°C to +175°C
- Base oil technology
- silicone oil
- Thickener base
- Requires thickener confirmation
- Consistency requirement
- 2
Key performance characteristics
- Highly adhesive formula
- Good sealing properties
- Broad range of uses outside normal grease performance range
- Broadband lubricating grease
- Silicone oil base oil technology
- Not specified four-ball weld load
- High-temperature support around -65°C to +175°C, subject to actual continuous and peak operating conditions.
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Why OKS 1155 needs document-backed matching
- Shutdown maintenance
- Local supply gaps
- Private-label match evaluation
- Silicone grease specification match
- Lead-time reduction
- Maintenance standardization
- Local stock or distributor coverage for OKS 1155 is limited.
Specification match table
- OKS 1155
- -65°C to +175°C
- Required match profile
- -65°C to +175°C
- OKS 1155
- silicone oil
- Required match profile
- silicone oil
- OKS 1155
- 2
- Required match profile
- 2
- OKS 1155
- Thickener base requires confirmation
- Required match profile
- Verify compatibility before changeover
- OKS 1155
- Sliding surface lubrication
- Required match profile
- Sliding surface lubrication
- OKS 1155
- Glass and foundry industry
- Required match profile
- Glass and foundry industry
Why temperature matching matters
OKS 1155 is being evaluated against a -65°C to +175°C lubrication-temperature requirement. Before sourcing an alternative, maintenance teams should check continuous temperature, peak temperature, startup conditions, contamination exposure, load, speed, and relubrication interval for the actual lubrication point.
Why lubricant chemistry matters
The base oil technology is silicone oil. Base oil chemistry affects evaporation loss, oxidation resistance, low-temperature behavior, and compatibility with the existing lubricant in the lubrication point. If the site is changing brands, the new product should be reviewed for chemistry compatibility and purge or changeover requirements.
Why thickener and consistency matter
The required NLGI grade is 2. Thickener system and consistency influence mechanical stability, water resistance, oil release, and how the lubricant stays in place. A replacement that matches temperature but differs sharply in thickener or consistency may behave differently under vibration, load, or repeated heating cycles.
Where the matched specification applies
Sliding surface lubrication
OKS 1155 may be used on sliding interfaces that need controlled friction, wear protection, and stable lubricant film formation. A replacement should preserve the same contact behavior and should be reviewed for surface material compatibility before broad rollout.
Plastic and elastomer lubrication
OKS 1155 can be assessed for plastic and elastomer lubrication where the operating temperature, contact materials, load, contamination exposure, and lubrication interval are known. Because the base oil technology is silicone oil, chemistry matching should be part of the approval step.
O-ring lubrication
OKS 1155 can be assessed for o-ring lubrication where the operating temperature, contact materials, load, contamination exposure, and lubrication interval are known. Because the base oil technology is silicone oil, chemistry matching should be part of the approval step.
Pneumatic system lubrication
OKS 1155 can be assessed for pneumatic system lubrication where the operating temperature, contact materials, load, contamination exposure, and lubrication interval are known. Because the base oil technology is silicone oil, chemistry matching should be part of the approval step.
Brake system lubrication
OKS 1155 can be assessed for brake system lubrication where the operating temperature, contact materials, load, contamination exposure, and lubrication interval are known. Because the base oil technology is silicone oil, chemistry matching should be part of the approval step.
Equipment context
- O-rings in pneumatic systems
- bearings
- sliding points between metals, plastics and elastomers
- bearings internal bearing surfaces
- O-rings in pneumatic systems sealing surface
Industry use cases
Glass and foundry industry: demand planning should focus on temperature exposure, load, contamination, downtime cost, and whether the plant can run a controlled trial before switching from OKS 1155. The more critical the equipment, the more important it is to verify the current TDS, SDS, and operating conditions before approving any proposed match.
Shipbuilding and marine technology: demand planning should focus on temperature exposure, load, contamination, downtime cost, and whether the plant can run a controlled trial before switching from OKS 1155. The more critical the equipment, the more important it is to verify the current TDS, SDS, and operating conditions before approving any proposed match.
Chemical industry: demand planning should focus on temperature exposure, load, contamination, downtime cost, and whether the plant can run a controlled trial before switching from OKS 1155. The more critical the equipment, the more important it is to verify the current TDS, SDS, and operating conditions before approving any proposed match.
Paper and packaging industry: demand planning should focus on temperature exposure, load, contamination, downtime cost, and whether the plant can run a controlled trial before switching from OKS 1155. The more critical the equipment, the more important it is to verify the current TDS, SDS, and operating conditions before approving any proposed match.
Rail vehicle technology: demand planning should focus on temperature exposure, load, contamination, downtime cost, and whether the plant can run a controlled trial before switching from OKS 1155. The more critical the equipment, the more important it is to verify the current TDS, SDS, and operating conditions before approving any proposed match.
Iron and steel industry: demand planning should focus on temperature exposure, load, contamination, downtime cost, and whether the plant can run a controlled trial before switching from OKS 1155. The more critical the equipment, the more important it is to verify the current TDS, SDS, and operating conditions before approving any proposed match.
Specification verification checklist
- 1Validate temperature range.
- 2Validate silicone oil base compatibility.
- 3Validate load capacity limits.
- 4Validate oxygen exposure exclusion.
- 5Validate silicone rubber dissolution risk.
- 6Validate base oil chemistry.
- 7Validate operating duty cycle.
- 8Verify the actual lubrication temperature range and relubrication interval.
Validation plan before approval
Confirm the real operating window
Do not approve a proposed match only because the published temperature range looks similar. Record the continuous running temperature, short peak temperature, startup and shutdown conditions, and whether the lubrication point is exposed to washdown, dust, process chemicals, or outdoor weather. This prevents a replacement from passing on paper while failing in the real machine environment.
Check material and lubricant compatibility
Before switching from OKS 1155, compare the current lubricant with the proposed product for base oil, thickener, additives, seal compatibility, and whether old grease must be purged. If mixed greases are likely to remain in bearings, housings, or lubrication lines, a technical reviewer should review compatibility guidance before starting the changeover.
Run a controlled first-use review
For critical equipment, introduce any proposed match through a limited maintenance trial. Track bearing temperature, noise, vibration, leakage, relubrication volume, lubricant condition, and operator feedback over the first service interval. The result gives purchasing and engineering a shared basis for approval instead of relying only on a catalog match.
Procurement review points
- Submit the requirement so a technical reviewer can classify any proposed match as an alternative, equivalent, or functional replacement for OKS 1155. These terms are not identical: an equivalent implies closer technical alignment, while an alternative may still need engineering review.
- Request current TDS and SDS documents, packaging options, lead time, MOQ, shelf life, and country or region availability before changing the approved vendor list.
- If the site uses OKS 1155 in multiple applications, separate the approval by lubrication point. A product that works in one bearing position may not automatically be approved for higher speed, higher load, washdown, or different relubrication intervals.
- Document the reason for change, the approval evidence, the first-use date, and the maintenance result. This makes future procurement audits and repeat orders easier.
Specification match request
This page focuses on document-backed specification matching for OKS 1155. The review prioritizes temperature range, base oil, thickener, NLGI or consistency, application duty, and evidence quality before a proposed match is used in purchasing or maintenance planning.
What a technical reviewer will match
- The required match profile should preserve the lubrication-temperature requirement: -65°C to +175°C.
- Base oil technology is silicone oil, so our review should include chemistry evidence.
- The thickener system should be confirmed against the original TDS.
- The application context includes sliding surface lubrication, plastic and elastomer lubrication, and o-ring lubrication.
- Actual suitability should be confirmed against manufacturer documentation and operating conditions after the requirement is submitted.
Any proposed match should be checked against the lubrication-temperature requirement of -65°C to +175°C and actual peak temperature.
The proposed match should preserve the silicone oil chemistry unless engineering approves a change.
Confirm thickener system and compatibility from documentation.
Application context includes sliding surface lubrication, plastic and elastomer lubrication, and o-ring lubrication.
Run document review and first-use monitoring before plant-wide changeover.
FAQ
Can OKS 1155 be replaced?
OKS 1155 can be replaced in many maintenance programs, but the replacement should be validated against the same technical envelope rather than approved by name alone. Start with temperature range, base oil chemistry, thickener system, NLGI or consistency data, and the exact application point. Then compare the latest TDS and SDS documents with the operating conditions on site. For critical equipment, use a controlled first-use trial before approving a plant-wide substitution.
What is equivalent to OKS 1155?
This page is designed to define the sourcing requirement rather than claim a fixed equivalent. A true equivalent needs evidence that the operating temperature, lubricant chemistry, thickener system, application duty, and material compatibility are close enough for the actual lubrication point. Share the TDS, SDS, and site duty cycle so a technical reviewer can prepare a documented match request before the approved product list is changed.
Can OKS 1155 be used in bearings?
OKS 1155 may be used in bearing or general lubrication points only when the bearing type, speed, load, temperature, seal material, and relubrication interval match the documented product profile. A proposed replacement should be checked for NLGI grade, thickener compatibility, base oil chemistry, and oil separation behavior before changing the approved lubricant.
What temperature range should an equivalent support?
An equivalent should support the real operating envelope of the lubrication point, not just a headline number. Always compare continuous temperature, peak temperature, ambient conditions, load, speed, contamination exposure, and relubrication interval before approval.
How should replacement products be validated?
Validate replacements with document review first, then a limited trial. Check the TDS, SDS, application point, temperature range, base oil, thickener, NLGI grade, seal compatibility, load, speed, and relubrication interval. After that, run a controlled first-use review on the real equipment and track temperature, noise, vibration, leakage, lubricant condition, and maintenance feedback. If the trial is stable, the proposed match can move from review to approval.
What documents should be checked before replacing OKS 1155?
Check the latest TDS, SDS, manufacturer product page, OEM maintenance guidance, and any site-specific lubrication standard before replacing OKS 1155. PDF source documents are especially important because industrial lubricant specifications are often more complete than product web pages. The review should capture temperature range, base oil, thickener, consistency, drop point if available, material compatibility, safety handling, and any limitations stated by the manufacturer.
What is the biggest risk when switching from OKS 1155?
The biggest risk is approving a substitute without validating the actual duty cycle against the -65°C to +175°C temperature requirement, seal compatibility, contamination exposure, and relubrication interval. A replacement can look similar in a table but behave differently under heat, load, vibration, or mixed-lubricant conditions. For important equipment, the safer path is document review, engineering confirmation, and a monitored first-use trial before plant-wide rollout.
Technical source documents
Verified data points
OKS 1155: silicone oil
OKS 1155 is a strongly adherent silicone grease for lubrication of plastics and elastomers. Viscosity base oil (at 25°C): 100 mm²/s.
View source documentOKS 1155: -65 °C to +175 °C
Lower operating temperature: -65 °C, upper operating temperature: 175 °C.
View source documentOKS 1155: Strongly adherent silicone grease for lubrication of plastics, elastomers, and metal sliding surfaces at low speeds with sealing properties.
Find a dealer Areas of application Lubrication of sliding points between metals, plastics and elastomers to each other and with each other at low sliding speeds with an increased sealing effect, e.g.
View source documentOKS 1155: adherent silicone grease
Search × OKS 1155 – Adherent Silicone Grease OKS 1155 is a strongly adherent silicone grease for lubrication of plastics and elastomers.
View source documentOKS 1155: OKS
Search × OKS 1155 – Adherent Silicone Grease OKS 1155 is a strongly adherent silicone grease for lubrication of plastics and elastomers.
View source document- Source document 1oks-germany.com
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Ready for review
Send your operating conditions for a documented match
Include the current product, equipment, temperature range, load, speed, region, and any TDS/SDS files. The request helps classify the demand as an alternative, equivalent, or replacement case before quotation.
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