![X&S 6214 6208 6206 6205 6204 Deep Groove Ball Bearing for Electric Motor [WARN] draft identifier mismatch](https://skfip.com/wp-content/uploads/2026/09/xs-6214-6208-6206-6205-6204-deep-groove-ball-bearing-for-electric-motor-warn-draft-identifier-mismatch-7f4961.avif)
ISO 9001 Certified
TS 16949
Genuine SKF
Need Technical Advice?
Reply within 12 hours · 15+ certified engineers on call
Deep Groove Ball Bearing
NSK 6201/6202/6300 Deep Groove Ball Bearings – Premium Japanese Motorcycle Bearings
Basic Info
| Inner Diameter | |
| Outer Diameter | 47 mm |
| Thickness | 12 mm |
| ZZ, 2RS, Open | |
Introduction
High-precision deep groove ball bearings from KOYO (Japan), model series including 6005–6305. Ideal for OEM/ODM applications with options for various seals, lubrication, and precision grades. Compliant with HS code 8482102000.7
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 Japanese NSK Motorcycle Bearings?
| Description | Key Selling Points |
|---|---|
| Model Range | 6201, 6202, 6300 & more — precision-matched for OEM motorcycle hubs, swingarms, and alternators |
| Sealing Options | ZZ (metal shields), 2RS (rubber seals), or open — optimized for dust/water resistance & low drag |
| Lubrication Ready | Prefilled with high-temp lithium grease; compatible with oil lubrication for racing applications |
| Precision Grades | P0 (standard) to P4 (ultra-precision) — meets JIS B 1514 & ISO ABEC-1 to ABEC-9 specs |
| Vibration Control | Z2V2 / Z3V3 rated — ultra-smooth rotation, critical for high-RPM engine accessories |
| Origin & Craftsmanship | Made in Japan — strict NSK quality control, traceable batch numbers, zero tolerance deviations |
| Dimensional Accuracy | 25×47×12 mm (e.g., 6205) — ±0.005 mm tolerance ensures perfect fit in SKD/SKU assemblies |
| Durability Edge | Hardened GCr15 steel + polished raceways — 30% longer service life vs. generic China-made equivalents |
| OEM/ODM Support | Full documentation, custom packaging, and bearing marking per client spec — trusted by Tier-1 suppliers |
| FAQ: Are these genuine NSK? | Yes — sourced directly from authorized Japanese distributors; each batch includes NSK authenticity verification codes |
Still unsure? Download our free Motorcycle Bearing Compatibility Guide or request a sample batch — contact us now for technical support and fast quote!
Product Summary
- Product Name
- NSK 6201/6202/6300 Deep Groove Ball Bearings – Premium Japanese Motorcycle Bearings
- 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
NSK 6201/6202/6300 Deep Groove Ball Bearings – Premium Japanese Motorcycle Bearings
NDA protected · Free samples for orders > $50K · Reply within 12 hours
Related Products
More Deep Groove Ball Bearing Products
Deep Groove Ball Bearing
NTN 6205 6205zz 25x52x15mm Japan Deep Groove Ball Bearing
Deep Groove Ball Bearing
SKF 6012 2RS Zz High Load Precision Deep Groove Ball Bearing
Deep Groove Ball Bearing