203KRR5 203KRR5 Agricultural Ball Bearing 13mm Hex bore Deep Groove Ball Bearing

• Customization: Available
• Seal: Triple lip sealing
• Ring: Extended inner ring
• Model NO.: 203KRR5
• Bore type: Hexagonal inner bore
• Hardness: 60-64HRC
• Rollers: Super Finishing Balls
• Precision: P6, P5
• Application: Various Agricultural machinery, combine harvester
• Feature: Maintenance-free
• Transport Package: Standard Export Packaging
• Specification: ISO Standard
• Trademark: CHIK OEM ALL
• Origin: Shandong, China
• HS Code: 8482200000
• Production Capacity: 1000000/Month

Product Description

202KRR3 Bearing

203KRR3 is a single-row deep groove ball bearing specially designed for agricultural machinery. It features a hexagonal bore, double-sided sealed construction, and lifetime Maintenance-free performance, widely used in harsh working conditions of planters, harvesters and other agricultural equipment.

Specification

1. Core Specifications
Type: Single-row deep groove ball bearing (agricultural hex bore bearing)
Bore ID: 14.3 mm (9/16" hexagon)
Outer Diameter (OD): 35 mm (1-3/8")
Width (B): 13 mm (0.512")
Seal: Double rubber lip seals (2RS)
Material: High-carbon chromium bearing steel (GCr15/52100)
Cage: Steel plate / Nylon
Lubrication: Factory pre-filled with long-life lithium grease, sealed and maintenance-free
Basic load ratings:
Dynamic load (Cr): 10.6 kN
Static load (C0r): 4.4 kN
Limiting speed: 6,890 rpm
Weight: Approx. 0.05 kg
2. Structural Features
Hexagonal bore design Standard 9/16" hex bore allows direct mounting on hex shafts without keys, ensuring easy installation, non-slip and stable transmission.
Heavy-duty sealing protection Double contact seals effectively block dust, mud, straw debris and water, making it ideal for wet and dirty field environments.
Deep groove ball structure Capable of carrying radial and bidirectional axial loads simultaneously, with excellent shock and vibration resistance for rough agricultural operation.
Maintenance-free Pre-filled with special grease, requiring no relubrication during service life, reducing field maintenance and improving working efficiency.
3. Typical Applications
Planters: Gauge wheels, press wheels, closing wheels
Harvesters: Header, augers, reel bearings
Cross reference: JD7172, 88500, G88502, 202FFS

203KRR2

203KRR2

203KRR2/25

Technical Specifications

(Custom configurations available upon request.)

Model	202KRR39/16Hex bore202KRR3 Agricultural Ball Bearing JD7172
	203KRR5203KRR5 Agricultural Ball Bearing 13mm Hex bore
	204KRR2
	205KRR2205KRR2 Agricultural Ball Bearing Hex Shaft Size 7/8" Bore
	206KRR2
	207KPPB3 Agricultural Hex Bore Ball Bearing 1-1/4" Bore

After Sales Service

Standard Warranty: 12 months or 2,000 operating hours (whichever comes first).
Extended Warranty: Optional coverage up to 18 months.
Global Support: 24/7 technical assistance and spare parts supply.

FAQ

Q: What's the lead time for orders?
A: Standard models ship in 3-5 days; customized units require 20-30 days.

Q: Do you provide after-sales service overseas?
A: Yes, we have partnered service centers in key regions.

Q: Can I request a customized bucket size?
A: Absolutely! We offer tailored attachments.

Q: What documents do you provide for export?
A: Full export package (Commercial Invoice, Packing List, Bill of Lading, COC, etc.).

Q: How do I place an order?
A: Contact us via email/phone for a quote, then confirm with a PO.