GQZ 205KRRB2 (2AH05-7/8NTN) Hexagonal Bore Agricultural Insert Bearing, Triple Lip Mudproof Seal Bearing For Planters And Disc Harrow Machinery

The 205KRRB2 cross reference NTN 2AH05-7/8NTN hex bore insert bearing is designed for heavy farm tillage machinery, equipped with convex outer ring and triple lip mudproof seal.

It is widely used in planters, disc harrows working long hours in muddy, dusty farmland conditions.

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👉 Full technical data and drawings available upon request

• 7/8 inch hexagonal inner bore locks tightly on hex shafts without slipping during high torque tillage
• Convex spherical outer ring realizes self-alignment to compensate assembly shaft offset
• Triple lip heavy-duty seal blocks mud, fertilizer, dust and water for harsh farm field environment
• Strong radial load capacity resists impact load of disc harrow and planting equipment
• Direct interchangeable with NTN 2AH05-7/8NTN, easy replacement without modification
• Custom anti-wear farm grease, OEM laser marking and special clearance available

👉 Helps reduce maintenance cost and improve machine performance

This bearing is widely used in:

• Agricultural seed planter opener assemblies
• Disc harrow & tillage farming machinery
• Farm grain planting & sowing equipment
• Agricultural roller conveying transmission parts
• Small farm auxiliary tillage implements

👉 Ideal for customers looking for reliable mud-resistant agricultural bearing solutions

• 25+ years experience in industrial agricultural bearing manufacturing
• Exported to 50+ countries worldwide
• Rich experience in OEM cross-reference NTN farm special bearing projects
• Strict sealing mud resistance & dimensional inspection before shipment
• Fast response within 24 hours
• Stable bulk supply for agricultural machinery distributors

👉 We focus on quality, reliability, and long-term partnership

• GCr15 bearing steel raw material hardness inspection
• Precision hexagonal bore & convex outer ring grinding
• Heat treatment hardness stabilization test
• Triple lip sealing mud ingress resistance testing
• Final full dimensional & rotation noise inspection before delivery

👉 Ensuring consistent performance for every bearing

Looking for interchangeable NTN spec agricultural hex bore bearings?

👉 Send your inquiry to get:

• Fast quotation within 24 hours
• Technical support from engineers
• Custom solution suggestions
• Competitive factory price

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