209KRRB2 bearing Agricultural Bearings Hex Bore Insert Ball Bearing 38.125mm For Harvester & Farm Conveyor Machinery

Product Overview
- 209KRRB2 is a popular hex bore agricultural insert bearing widely used for farm machinery replacement. It adopts a special 1.5 inch (38.125mm) hexagonal inner bore design to fit standard agricultural hex shafts without slipping. Equipped with double KRR rubber contact seals and a spherical outer ring, this self-aligning bearing performs excellently in dusty, muddy and high-vibration farm environments. Made of high-quality GCr15 chrome steel, it features high hardness, strong impact resistance and long service life. Pre-lubried and ready for direct installation, 209KRRB2 is a core replacement part for harvesters, tillers and agricultural conveyor equipment. We provide factory wholesale supply, sufficient stock and fast OEM service.
*Send us your inquiry now to get samples and the latest factory quotation for 209KRRB2 bearings.
Key Specifiions
| Parameter Item |
Specifiion |
| Model |
209KRRB2 |
| Inner Bore (Hex Across Flats) |
38.125 mm (1.5 inch) |
| Outer Diameter (D) |
85 mm |
| Total Inner Ring Width (B) |
30 mm |
| Outer Ring Width (C) |
19 mm |
| Structure |
Single Row Deep Groove Ball, Hexagonal Bore, Spherical Outer OD |
| Seal Type |
Double Lip Rubber Contact Seal (KRR Double Sealed) |
| Material |
Rolling Element & Rings: GCr15 Chrome Bearing Steel |
| Cage |
Stamped Steel Cage |
| Dynamic Load Rating (Cr) |
31.6 kN |
| Static Load Rating (Cor) |
20.6 kN |
| Approx Net Weight |
0.58 kg |
| Feature |
Self-aligning outer ring, anti-slip hex bore, heavy dustproof |
Main Features
-
Special Hexagonal Bore Design: Perfectly matches agricultural hex shafts, effectively preventing slipping during operation and improving transmission stability.
-
Double KRR Sealing Structure: Double lip rubber contact seal blocks dust, mud, water and crop debris, greatly adapting to harsh farm working conditions.
Self-aligning Performance: Spherical outer ring can compensate installation deviation, reduce vibration and lower running noise.
Heavy-duty & Impact Resistant: High-strength GCr15 steel material ensures excellent load capacity and anti-impact performance for frequent agricultural operation.
Easy Installation & Maintenance: No locking collar or set screw required, simple assembly and convenient field replacement.
Cost-effective Farm Replacement Parts: Stable quality, durable performance and factory direct wholesale price.
Typical Appliions
-
Agricultural Harvesters: Wheat, corn and rice harvester transmission and roller parts
-
Farm Tillage Machinery: Tillers, straw crushers and soil preparation equipment
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Agricultural Conveyors: Farm delivery rollers and feeding transmission systems
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Planting & Pasture Machinery: Seeders, hay balers and various farm rotary components
*Contact our engineering team today for professional bearing selection guidance and technical parameters.
Why Choose GQZ Bearing
- Nearly 30 years professional bearing manufacturing experience, stable production technology and strict quality inspection
- ISO9001:2015 certified, all bearings adopt precision grinding process with consistent dimensional tolerance
- Support OEM customized logo, packaging and special requirements; sufficient stock ensures 3-5 days fast delivery
- Optimized sealing and locking structure specially upgraded for dusty agricultural scenarios
- Factory direct sales without middlemen, cost-effective price and complete mounted bearing series for one-stop purchasing
- Professional technical team provides timely after-sales service and bearing matching solutions
FAQ
Q1: What is the bore size of 209KRRB2 bearing?
A: It features a 38.125mm (1.5 inch) hexagonal bore, specially designed for agricultural hex shafts.
Q2: What does KRR seal mean?
A: KRR refers to double rubber contact seals, providing excellent dustproof and waterproof performance for farm harsh environments.
Q3: Why use hex bore agricultural bearings?
A: Hexagonal inner hole can tightly lock the shaft, completely avoid slipping, and improve the stability of agricultural mechanical transmission.
Q4: Is this bearing suitable for harvester replacement?
A: Yes, 209KRRB2 is a universal and mainstream replacement bearing for various farm harvesters and tillage machines.
Q5: Do you support OEM and bulk wholesale?
A: Yes, we provide customized logo, packaging and large-order factory wholesale price with fast delivery.
Q6: How fast is your delivery?
A: Standard 209KRRB2 agricultural bearings are in stock and can be shipped within 2-5 working days.
*Place bulk orders with GQZ, enjoy stable stock, short lead time and reliable after-sales service.