Wholesales 2207-2RS 2213K-2RS 2307 2308-2RS 2308K-2RS Self-Aligning Ball Bearings
Basic Info.
| Inner Diameter | 95 mm |
| Outer Diameter | 170 mm |
| Width | 32 mm |
| Type | Self Aligning Ball Bearing |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
Introduction
This 2308K-2RS self-aligning ball bearing features robust bearing steel construction, double-row radial design, and standard P0–P2 precision ratings. Ideal for misaligned shaft applications, it supports high-speed operation with low friction and long service life. Supplied with steel or brass cage, grease or oil lubrication options, and ready for OEM/ODM use.Why Choose Our Self-Aligning Ball Bearings?
| Description | Key Selling Points |
|---|---|
| Model Range | 2207-2RS, 2213K-2RS, 2307, 2308-2RS, 2308K-2RS — fully interchangeable with SKF standard dimensions |
| Self-Alignment | ±2.5° automatic misalignment compensation — extends service life up to 40% vs. rigid bearings |
| Material & Precision | GCR15 bearing steel, P0–P2 precision grades — meets ISO 199 & ABEC standards |
| Lubrication | Pre-greased (Lithium-based) or oil-ready — low-maintenance, high-speed compatible |
| Sealing | Double rubber seals (2RS) — IP54-rated dust/moisture protection |
| Load Capacity | Radial + moderate axial load support — ideal for vibrating & off-center shafts |
| Applications | Conveyors, agricultural machinery, fans, pumps, textile equipment, and HVAC systems |
| Quality Assurance | 100% noise, vibration & rotation testing; RoHS & REACH compliant; China-origin BDL OEM certified |
| Differentiator | Steel/brass cage options + C0/C3/C4 clearance variants — unmatched customization vs. generic imports |
| FAQ | Q: Are these drop-in replacements for SKF 2308K? A: Yes — identical bore (95mm), OD (170mm), width (32mm) and load ratings. |
Ready to upgrade reliability and reduce downtime? Contact us now for a technical datasheet, sample request, or volume pricing — our engineers respond within 2 business hours.
- Product Name
- Wholesales 2207-2RS 2213K-2RS 2307 2308-2RS 2308K-2RS Self-Aligning Ball Bearings
- 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
Get a custom quote for
Wholesales 2207-2RS 2213K-2RS 2307 2308-2RS 2308K-2RS Self-Aligning Ball Bearings
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