GQZ BAA 0003 Integrated Agricultural Flange Hub Bearing Unit 30mm Bore For Disc Harrow & Farm Tillage Equipment

The BAA 0003 is a high-performance integrated agricultural flange hub bearing unit, also known as Agri Hub. Equipped with double row ball bearing structure and multi-layer sealing system, this unit is specially designed for disc harrows and farm tillage machinery. It can withstand combined heavy radial and axial loads, pre-greased for lifelong maintenance-free operation, minimizing downtime under muddy, dusty harsh field conditions.

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Model

BAA 0003

Inner Bore Diameter (d)

30 mm

Flange Outer Diameter (D)

117 mm

Overall Assembly Width

59.5 mm

Mounting Thread Holes

4 × M12×1.25

Bolt Hole Pitch Circle Diameter (J)

98 mm

Structure

Double row integrated agricultural flange hub bearing unit

Material

GCr15 chrome bearing steel

Seal Type

Multi-layer anti-mud composite sealing

Relubricable

Non-relubried, lifetime pre-greased

Basic Dynamic Load Cr

47500 N

Basic Static Load C0r

37500 N

Approx Net Weight

1.77 kg

Cross Reference

482496

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• Integrated flange housing design, simple direct bolt-on installation without extra matching parts
• Double row internal bearing structure provides outstanding radial and axial load capacity
• Multi-layer composite seals effectively block mud, soil, crop residues and water intrusion
• Factory pre-filled agricultural grease, maintenance-free to reduce field service cost
• High rigid integral structure prevents disc tilt during continuous tillage work
• Custom options: OEM marking, anti-rust surface treatment, special lubricant

???? Extend service life of farm equipment and lower maintenance frequency

This bearing unit is widely used in:

• Disc harrow and heavy soil tillage agricultural machinery
• Farm rotary tiller and planting equipment transmission assembly
• Large tractor tillage implement rotary support parts
• Agricultural soil preparation and harvesting auxiliary machinery

???? Ideal for customers looking for reliable and long-life bearing solutions

• 25+ years experience in special agricultural hub bearing manufacturing
• Exported to 50+ countries worldwide
• Rich experience in OEM & interchange Agri Hub bearing projects
• Strict full-process quality inspection before shipment
• Fast response within 24 hours for technical consultation
• Stable bulk supply for agricultural machinery aftermarket distributors

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

• Raw material hardness inspection for GCr15 bearing steel
• Precision grinding & superfinishing of bearing raceway
• Heat treatment metallurgy and hardness control
• Seal tightness, load & rotation smoothness testing
• Final dimensional and appearance inspection before delivery

???? Ensuring consistent stable performance for every bearing unit

Looking for a reliable bearing supplier?

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• Fast quotation within 24 hours
• Professional engineer technical support
• Custom bearing unit solution suggestions
• Competitive factory direct price

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Q1: Can you provide custom bearings?

Yes, we support OEM and custom production based on drawings and load requirements.

Q2: What is your delivery time?

Standard models: 7–15 days

Custom products: depending on specifiions

Q3: Do you support large bulk orders for agricultural aftermarket?

Yes, we provide stable mass supply for long-term cooperative distributors.