Samples: Available / Stock: Sufficient

Estimated delivery time: 3-5 days

Affordable & Fast Delivery: Factory Direct 6200-6203 Deep Groove Ball Bearings - Zz 2RS C3 Precision, NSK, NTN, NACHI, Koyo - International Standard Parts

Premium replacement bearings designed for agricultural equipment, offering seamless compatibility with Japanese brands NSK, NTN, NACHI, and Koyo. Features double metal shields (ZZ) or rubber seals (2RS) with C3 radial clearance for thermal expansion compensation.

Series: 6200, 6201, 6202, 6203
Type: Single Row Deep Groove Ball Bearing
Bore Diameter: 10-17mm
Outer Diameter: 30-40mm
Width Range: 9-12mm
Seal Options: ZZ (Metal Shield) / 2RS (Rubber Seal)
Internal Clearance: C3 Group
Material: Chrome Steel (GCr15)
Precision Class: ABEC-1 (P0)
Dynamic Load Rating: 5.10-10.0kN
Speed Limit: 15,000-19,000 rpm (Grease)

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Detailed parameters

1. Product Specifications & Technical Comparison

Core Parameters

Model	Inner Diameter (mm)	Outer Diameter (mm)	Width (mm)	Seal Type	Clearance (C3)
6200-2RS	10	30	9	Rubber Seal	Yes
6201-ZZ	12	32	10	Metal Shield	No

Brand Comparison

Brand	Load Capacity	Noise Level	Lubrication
NSK	High	≤20dB	Pre-lubricated
NTN	Medium-High	≤25dB	Requires maintenance

Data references: Technical specifications from NSK/NTN catalogs and field tests[1][5]

2. Critical Functions in Agricultural Machinery

Primary Applications

Tractor Transmissions: Supports radial loads up to 4.8kN at 3,000 RPM
Combine Harvester Rollers: Operates in high-dust environments with 2RS seals
Irrigation Pumps: C3 clearance accommodates thermal expansion in continuous operation

Performance Advantages

30% longer service life than standard bearings in abrasive conditions
Interchangeable with OEM parts from Kubota/John Deere

3. Operational Scenarios & Solutions

Case 1: Grain Conveyor System Failure

Problem: Premature bearing failure every 120 operating hours
Solution: Upgraded to 6203-2RS/C3 with high-speed grease
Result: 400+ hours continuous operation without failure

Case 2: Hydraulic Motor Overheating

Issue: Temperature spikes to 90°C causing seal degradation
Fix: Installed ZZ shields with thermal-resistant grease
Outcome: Stable operation at 75°C ambient temperature

4. Verified Customer Implementations

Client A: German Farm Equipment Manufacturer

Challenge: Required ISO 9001-certified bearings for EU export
Implementation: Supplied 15,000 units of 6202-ZZ/C3 bearings
Certification: Provided full material traceability documentation

Client B: Brazilian Irrigation Supplier

Need: Saltwater-corrosion resistant solution
Delivery: Custom 6200-2RS units with marine-grade seals
Performance: 18-month warranty coverage achieved

Client details protected under NDAs[1]

5. Sourcing Best Practices

Quality Verification Checklist

Request original manufacturer test reports
Confirm ABEC-1 precision rating or higher
Validate proper storage conditions (humidity <50%)

Cost Optimization Strategies

Bulk orders (500+ units): 12-15% price reduction
Consignment stocking arrangements available

6. Technical Consultation & Pricing

Contact Our Engineers

Email: info@vivalr.com
Phone: (86) 15866781826

Request Immediate Support

Same-day response guaranteed
Emergency stock availability: 6200-6203 series
Custom lubrication/greasing services

[1] Shandong Yongke Bearing Manufacturing
[5] NSK Bearing Technical Specifications

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