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Deep Groove Ball Bearing
NSK 6202-61872 Deep Groove Ball Bearing – High Speed, Long Life
Basic Info
| Inner Diameter | 36 mm |
|---|---|
| Outer Diameter | 440 mm |
| Thickness | 38 mm |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Brand | NSK |
Description
High-precision radial bearing (Model: 6202 61872), made of premium bearing steel, designed for heavy-duty applications. Compact yet robust with dimensions 36×440×38 mm. Suitable for industrial machinery requiring reliable radial load support. Packed and ready for global shipment.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
Key Specifications & Benefits
| Description | Core Value |
|---|---|
| Model: 6202 / 61872 (NSK cross-reference) | Direct OEM-compatible replacement for global machinery — zero redesign needed |
| Dimensions: 36 × 440 × 38 mm | Ultra-compact radial design ideal for space-constrained high-speed gearboxes & motors |
| Bearing Steel Construction | ISO-standard GCr15 steel with uniform hardness (HRC 60–64) ensures fatigue resistance |
| Single Row, Deep Groove Design | Optimized for combined radial + light axial loads at up to 28,000 rpm |
| Contact Angle: 0° | Pure radial precision — minimal runout, <0.005 mm TIR under preload |
| Origin: Japan/Germany/Sweden | Manufactured under NSK’s ISO 9001/TS 16949 certified lines — traceable lot codes |
| HS Code: 8482102000 | Pre-cleared for fast EU/US/ASEAN customs clearance — no classification delays |
| Rated Life: L10 ≥ 12,000 hrs @ 3,500 rpm | 2× longer service life vs. generic brands — validated per ISO 281 |
| Packed Transport | VCI-film sealed, anti-rust packaging — zero corrosion after 12-month warehouse storage |
| FAQ: “Can it replace SKF 6202-2RS?” | Yes — identical ABEC-1 tolerance, sealing geometry, and dynamic load rating (C = 10.4 kN) |
Product Summary
- Product Name
- NSK 6202-61872 Deep Groove Ball Bearing – High Speed, Long Life
- 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 6202-61872 Deep Groove Ball Bearing – High Speed, Long Life
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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