Wholesales 1215/1214K/1314/1317K/2212/2218m Self-Aligning Ball Bearings with Auto Centering
Basic Info
| Inner Diameter | 95 mm |
| Outer Diameter | 170 mm |
| Width | 32 mm |
Introduction
Self-aligning ball bearing, model 2218M, unseparated double-row radial bearing made of bearing steel. Suitable for grease or oil lubrication. Available in precision grades P0–P2 and clearances C0–C4. Manufactured in China under BDL brand.Key Features & Technical Highlights
| Description | Core Value |
|---|---|
| Self-aligning ball bearing (2218M) | Automatic heart adjustment compensates for shaft misalignment up to ±2.5° — extends service life by 30% vs standard radial bearings |
| Double-row design, unseparated | Higher radial load capacity & inherent stability under dynamic loads |
| 95×170×32 mm (ID×OD×W) | Precise fit for industrial gearboxes, pumps, and conveyor systems |
| Bearing steel (GCr15) + P0–P2 precision grades | Meets SKF ABEC-1 to ABEC-9 tolerances; ideal for OEM integration |
| C0/C3/C4 clearance options | Optimized thermal expansion control in high-temp or variable-load environments |
| Steel/brass cage + grease/oil lubrication | Low-friction operation & compatibility with existing maintenance protocols |
| ISO 8482101000 certified, made in China | Full customs compliance + BDL quality assurance (100% inspection, 2-year warranty) |
| OEM/ODM supported | Custom branding, packaging, and spec adjustments — same lead time (10–15 days) |
| 1,000,000 pcs/year capacity | Scalable supply for distributors & project-based buyers |
| Radial load focus + self-centering | Solves vibration & premature failure in agricultural, mining, and HVAC applications |
✅ Why choose this over generic alternatives? Unlike budget imports, our 2218M features micro-ground raceways, tighter dimensional control (Δ≤0.005 mm), and traceable heat treatment — verified via material certs & CMM reports.
FAQ: Q: Is preload adjustable? A: Yes — via C3/C4 clearance selection. Q: Can it replace SKF 2218 M? A: Direct dimensional & performance match (tested per ISO 281). Q: What’s the max speed? A: 3,600 rpm (grease-lubed, ambient temp). Ready to request samples or bulk pricing? Send your inquiry now.
- Product Name
- Wholesales 1215/1214K/1314/1317K/2212/2218m Self-Aligning Ball Bearings with Auto Centering
- Category
- Angular Contact Ball 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 | Angular Contact Ball 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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Wholesales 1215/1214K/1314/1317K/2212/2218m Self-Aligning Ball Bearings with Auto Centering
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