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Deep Groove Ball Bearing
High Speed 61804-61807 Deep Groove Ball Bearings – Long-Life & Precision
Basic Info
| Inner Diameter | 35 mm |
|---|---|
| Outer Diameter | 47 mm |
| Thickness | 7 mm |
| Model | 61807 |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
Introduction
High-precision radial ball bearing, compact 35×47×7 mm design. Made of premium bearing steel, ideal for light-to-medium load applications. Single-row structure ensures smooth rotation and long service life. Trusted BDL brand, manufactured to German/Swedish standards.7
Day Prototype
vs. 8-12 wks standard
50+
Countries Served
Global logistics network
12h
Quote Response
Expert engineers on call
Typical Applications
Wind Power
Mining
Steel & Metallurgy
Automotive / EV
Rail Transit
Precision Machinery
Genuine SKF Bearings
NDA Protected
Free Sample for Orders > $50K
Global Shipping
Product Details
Why Choose Our High-Speed Deep Groove Ball Bearings (61804–61807)?
Engineered for precision, longevity, and reliability—these BDL-branded deep groove ball bearings deliver exceptional radial load capacity with ultra-low friction and minimal heat generation. Ideal for high-RPM applications in industrial automation, electric motors, medical devices, and precision machinery.
| Description | Key Spec / Benefit |
|---|---|
| Core Model Range | 61804, 61805, 61806, 61807 — Interchangeable with SKF 618xx series |
| Dimension (e.g., 61807) | 35 × 47 × 7 mm — Compact yet robust for space-constrained designs |
| Material | High-purity bearing steel (GCr15 equivalent) — Superior hardness & fatigue resistance |
| Load Type | Radial-only optimized — Stable performance at >30,000 rpm |
| Contact Angle | 0° — Pure radial alignment, minimal axial play, enhanced rigidity |
| Lifespan | Long-lived design — Up to 2× L10 life vs. standard grade under matched conditions |
| Origin & Quality Control | Manufactured in Germany/Sweden — ISO 9001 & ISO/TS 16949 certified production |
| Differentiator vs. Generic Brands | Tighter dimensional tolerances (P5 precision available), lower noise (Z3V3 rated), and consistent cage geometry |
| Applications | Spindle units, servo motors, dental handpieces, CNC feed systems, HVAC blowers |
| FAQ: Can these replace SKF 61807? | Yes — Fully dimensionally and dynamically compatible; meets ABEC-1/ISO P0 standards |
Trusted by OEMs across Europe and Asia — backed by full traceability, batch-tested certificates, and technical support. Ready to specify or sample? Contact us today for datasheets, CAD models, and volume pricing.
Product Summary
- Product Name
- High Speed 61804-61807 Deep Groove Ball Bearings – Long-Life & Precision
- Category
- Deep Groove Ball Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Get a Custom Quote
Our engineers will respond within 12 hours with a tailored solution.
Request QuoteGeneral Specifications
| Bearing Type | Deep Groove 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 |
Custom Specifications Available
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.
Why SKF China
The engineering partner advantage
7 Days
Prototype Lead Time
vs. 8-12 weeks via standard channels
15+
Certified Engineers
SKF-certified, on-call for your project
50+
Countries Delivered
Reliable global logistics network
Request a Quote
Get a custom quote for
High Speed 61804-61807 Deep Groove Ball Bearings – Long-Life & Precision
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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