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Agriculture Bearings
Created with Pixso. 1726306-2RS1 Spherical Outer Single Row Insert Ball Bearing Double 2RS1 Contact Seal 30x72x19mm Conveyor Farm Machinery

1726306-2RS1 Spherical Outer Single Row Insert Ball Bearing Double 2RS1 Contact Seal 30x72x19mm Conveyor Farm Machinery

Brand Name: GQZ
Model Number: 1726306 2RS1
MOQ: 100.PCS
Price: negotiation
Delivery Time: 5 working days
Payment Terms: T/T,Paypal
Detail Information
Place of Origin:
CHINA
Certification:
ISO9001/ISO14001/GJB9001
Inner Ring:
Extended Both Sides
Value:
40
Mountingtype:
Press-fit Or Bolt-on
Bearing Material:
Gcr15 Chrome Steel (HRC 60-64)
Size:
40x80x49.20mm
Inner Dimension:
20mm
Durability:
Long Service Life
Precision Degree:
P6
Number Of Row:
Single Row
Packaging Details:
Standard Carton Box
Supply Ability:
1000.pcs / Month
Highlight:

Spherical outer insert ball bearing 30x72x19mm

,

Double contact seal bearing for farm machinery

,

Single row ball bearing with 2RS1 seal

Product Description
1. Product Overview

The 1726306-2RS1 spherical outer ring insert ball bearing adopts convex spherical outer surface and double-sided 2RS1 metal-reinforced contact rubber seal. The spherical outer race realizes automatic self-aligning function to compensate installation deflection of shaft and housing. Dual contact seals effectively isolate dust, farm mud, crop debris and splashing water. It bears large radial load and obvious bidirectional axial load, widely matched to medium-heavy conveyors, harvesting equipment, packaging production lines and industrial machinery running in dusty and severe vibration environments.

Get a quote within 24 hours for your project

2. Technical Specifications
Parameter Value
Model 1726306-2RS1
Inner Diameter (d) 30mm
Outer Diameter (D) 72mm
Total Width (B) 19mm
Min Fillet Radius r 1.1mm
Structure Single row insert ball bearing with spherical outer ring, smooth cylindrical bore without locking screw
Seal Type Double-sided 2RS1 metal-backed NBR contact rubber sealing
Internal Clearance Standard C0 normal clearance
Cage Type High rigidity reinforced polymer cage
Material GCr15 high carbon chromium bearing steel
Basic Dynamic Load Cr 26800N
Basic Static Load C0r 14200N
Grease Limiting Speed 6800rpm
Approximate Net Weight 0.272kg
Operating Temperature Range -30℃ ~ +110℃
Self-aligning Angle ±1.5° allowable shaft deflection
Relubrication Port Without built-in grease fitting

Full technical data and drawings available upon request

3. Key Advantages
  • Spherical outer ring self-aligning design eliminates abnormal friction and premature wear caused by shaft and housing assembly misalignment
  • Dual-sided 2RS1 reinforced multi-lip seal forms tight protective barrier, preventing foreign matter intrusion and locking long-life lubricant inside bearing cavity
  • Excellent medium-heavy composite load capacity, stable under long-term alternating radial and axial impact load
  • High strength polymer cage resists deformation under continuous vibration, delivers low noise and stable high-load rotation
  • Standard metric universal dimension, perfectly compatible with standard cast iron and stamped steel bearing housings for quick field replacement
  • Optional configurations: open unsealed version, C3 enlarged clearance for high-temperature heavy vibration working conditions
  • Larger outer diameter structure improves load carrying capacity without excessive installation space occupation

Reduce unexpected equipment downtime caused by contamination and assembly deviation, effectively lower long-term maintenance costs

4. Applications

This sealed self-aligning medium-heavy load insert bearing is widely applied to:

  • Medium-heavy duty automated conveyor heavy roller supporting assemblies
  • Agricultural harvesters, medium tractors, seeders and soil preparation machinery transmission shafts
  • Heavy-duty packaging line rollers, large textile equipment and industrial large ventilation fan rotary parts
  • Small construction mixing machinery and general medium-heavy load industrial transmission equipment

Ideal for customers needing high load dust-proof self-aligning insert bearing solutions

5. Why Choose Us
  • 25+ years experience in spherical outer sealed insert ball bearing manufacturing
  • Exported to many countries worldwide
  • Rich OEM bulk order experience for conveyor and agricultural heavy machinery bearing projects
  • Strict full-process sealing tightness, self-aligning performance and high-speed vibration aging inspection before shipment
  • Fast professional engineer technical response within 24 hours
  • Stable mass supply for long-term conveying and agricultural machinery factory cooperation

We focus on stable dust-proof self-aligning low-noise medium-heavy load running performance and reliable long-term partnership

6. Quality Assurance
  • GCr15 bearing steel raw material composition and hardness inspection
  • Precision superfinishing grinding for spherical outer raceway and inner ring surface
  • Standard quenching & tempering heat treatment control
  • Seal immersion leakage test, clearance grouping and high-speed vibration aging inspection
  • Full dimensional final inspection and independent anti-rust plastic packaging for each bearing

Ensuring consistent smooth self-aligning dust-proof medium-heavy load rotation performance for every insert bearing

7. CTA
Get a Quote Now

Looking for a reliable double 2RS1 sealed spherical outer self-aligning medium-heavy load insert ball bearing supplier?

Send your inquiry to get:

  • Fast quotation within 24 hours
  • Professional engineer technical support
  • Custom enlarged clearance, heavy multi-lip mud-proof seal and special anti-dust grease solutions
  • Competitive factory wholesale price

Contact us now

1726306-2RS1 Spherical Outer Single Row Insert Ball Bearing Double 2RS1 Contact Seal 30x72x19mm Conveyor Farm Machinery
1726306-2RS1 Spherical Outer Single Row Insert Ball Bearing Double 2RS1 Contact Seal 30x72x19mm Conveyor Farm Machinery
1726306-2RS1 Spherical Outer Single Row Insert Ball Bearing Double 2RS1 Contact Seal 30x72x19mm Conveyor Farm Machinery
1726306-2RS1 Spherical Outer Single Row Insert Ball Bearing Double 2RS1 Contact Seal 30x72x19mm Conveyor Farm Machinery
1726306-2RS1 Spherical Outer Single Row Insert Ball Bearing Double 2RS1 Contact Seal 30x72x19mm Conveyor Farm Machinery
8. FAQ
Q1: Can you provide custom insert bearings?

Yes, we support OEM custom production based on clearance grade, seal structure and special lubrication requirements.

Q2: What is your delivery time?

Standard stock 1726306-2RS1: 7–12 working days
Custom C3 clearance / heavy mud-proof sealed products: 12–18 working days

Q3: Do you support bulk orders?

Yes, we provide stable continuous mass supply for long-term conveyor and agricultural machinery factory cooperation.