FAG 31313/33215/33015/33118 Tapered Roller Bearings – Premium Quality
Basic Info
| Inner Diameter | |
| Outer Diameter | |
| Thickness | 33 mm |
| Models | 31313, 33215, 33015, 33118, 32914 |
Introduction
High-precision tapered roller bearings from FAG (Germany), suitable for OEM/ODM applications. Features P0–P2 precision ratings, low-vibration options (Z1V1–Z3V3), and robust construction (65×140×33 mm). Supplied in carton/pallet packaging with HS code 8482200000.Why Choose These Premium Tapered Roller Bearings?
| Description | Key Selling Point |
|---|---|
| 31313, 33215, 33015, 33118, 32914 — cross-compatible with SKF, TIMKEN & NSK systems | |
| Dimensions (mm) | 65×140×33 — optimized for high radial + axial load in compact designs |
| Lubrication Flexibility | Grease or oil compatible — extends service life in variable operating conditions |
| Precision Grades | P0 to P2 — ultra-precision options available for CNC spindles & gearboxes |
| Vibration Control | Z1V1–Z3V3 certified — ensures quiet, smooth operation in noise-sensitive applications |
| OEM/ODM Support | Full customization: packaging, branding, tolerances — backed by German engineering |
| Origin & Standards | Manufactured in Germany — compliant with ISO 9001, DIN 616, and ABEC standards |
| 8482200000 — seamless global import/export documentation | |
| Capacity & Reliability | 1,000,000 units/year production — consistent batch quality & traceability |
| Application Scope | Wind turbines, industrial gearboxes, automotive axles, mining conveyors & rail systems |
Engineered for durability under extreme loads and speeds, these FAG-branded tapered roller bearings deliver unmatched rigidity and thermal stability — outperforming generic alternatives in L10 life tests by up to 37%. Unlike budget imports, each batch undergoes 100% dimensional inspection and dynamic vibration screening. All models feature case-hardened GCr15 steel rollers, precision-ground cages, and optimized contact geometry for reduced friction and wear.
Frequently Asked Questions:
Q: Are these bearings interchangeable with SKF 31313 or 33215?
A: Yes — identical dimensions, load ratings, and mounting interfaces per ISO 355.
Q: Can I get P4 grade with Z2V2 vibration rating?
A: Absolutely — custom orders ship within 12 working days.
Q: Do you supply test reports?
A: Every order includes material certs, CMM reports, and dynamic balance data.
- Product Name
- FAG 31313/33215/33015/33118 Tapered Roller Bearings – Premium Quality
- Category
- Taper Roller Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Our engineers will respond within 12 hours with a tailored solution.
Request QuoteGeneral Specifications
| Bearing Type | Taper Roller Bearing |
| Brand | SKF |
| Quality Standard | ISO 9001 / TS 16949 |
| Precision Grade | P0 / P5 / P6 (custom) |
| Material | Chrome Steel / Stainless |
| Cage Material | Steel / Brass / Polyamide |
| Lubrication | Grease / Oil (specify) |
| Operating Temp. | -40°C to +200°C |
| Min. Order Qty | 1 pc (samples available) |
| Prototype Lead Time | 7 Working Days |
Performance Parameters
| Load Capacity | Contact for C0/Cr values |
| Speed Rating | Contact for ndm limit |
| Vibration Level | Z1 / Z2 / Z3 (custom) |
| Noise Level | V1 / V2 / V3 (custom) |
| Fatigue Life | L10h per ISO 281 |
| Sealing Options | Open / Z / 2Z / RS / 2RS |
Our engineering team can modify bearing dimensions, materials, seals, and clearances to meet your specific operating requirements. Submit your drawing or spec sheet for a tailored proposal.
Wind Power
Main shaft bearings, gearbox bearings, and generator bearings for onshore and offshore wind turbines.
Mining & Quarrying
Heavy-duty bearings for crushers, conveyors, and rotary equipment in extreme dust and shock-load environments.
Steel & Metallurgy
High-temperature bearings for rolling mills, continuous casting, and furnace applications.
Automotive / EV
Wheel hub bearings, transmission bearings, and e-motor bearings for passenger and commercial vehicles.
Rail Transit
Axle box bearings, traction motor bearings, and gearbox bearings meeting EN/UIC railway standards.
Precision Machinery
High-precision spindle bearings, angular contact bearings, and super-precision bearings for CNC and robotics.
Application Design
EngineeringOur engineers analyze your operating conditions -- load, speed, temperature, environment -- and select or design the optimal bearing solution to maximize service life and reduce total cost of ownership.
Custom Modification
7-Day TurnaroundNeed non-standard dimensions, special materials, or modified clearances? We can modify standard SKF bearings or manufacture fully custom solutions with a 7-day prototype turnaround.
Failure Analysis
DiagnosticsWhen bearings fail prematurely, our team conducts root-cause analysis using advanced diagnostic tools to identify the failure mode and recommend corrective action.
Predictive Maintenance
Up to 40% Less DowntimeWe deploy vibration monitoring, thermal imaging, and oil analysis programs that detect bearing deterioration early -- reducing unplanned downtime by up to 40%.
On-site Installation
Global CoverageProper installation is critical to bearing performance. Our certified technicians provide on-site installation support, alignment verification, and operator training worldwide.
Lifecycle Support
Enterprise SLAFrom initial selection through end-of-life, our dedicated account managers provide scheduled maintenance plans, re-lubrication programs, and replacement forecasting for enterprise clients.
The engineering partner advantage
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FAG 31313/33215/33015/33118 Tapered Roller Bearings – Premium Quality
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