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GQZ 5203.KYY2 Double‑Row Angular Contact Agricultural Bearing 16.256×40×44.12mm Farm Seeder Replacement Bearing

GQZ 5203.KYY2 Double‑Row Angular Contact Agricultural Bearing 16.256×40×44.12mm Farm Seeder Replacement Bearing

Brand Name:	GQZ
Model Number:	5203 .KYY2
MOQ:	100.PCS
Price:	negotiation
Delivery Time:	5 working days
Payment Terms:	T/T,Western Union,Paypal,

Detail Information

Product Description

Detail Information

Place of Origin:

CHINA

Certification:

ISO9001/ISO14001/GJB9001

Application:

Machinery Equipments

Sealingtype:

Open, Shielded (ZZ), Sealed (2RS)

Configuration:

Single-row, Unidirectional

Package:

Original Packing

Noiselevel:

Low Noise

Service:

OEM Service/ Customized Service

Precisiongrade:

P0, P6, P5, P4, P2

Outer Packaging:

Paper Box.wooden Box

Outer Diameter:

32mm

Number Of Row:

Double Row

Certifiexcavatorion:

ISO9001，ISO14001

Sample:

Available

Outside Diameter:

120mm-200mm

Lubrication:

Grease Or Oil

Warranty:

1 Year Manufacturer Warranty

Productname:

Angular Contact Ball Bearing

Width:

7mm To 100mm

Separted:

Unseparated

Feature:

High Speed

Sealing Structure:

Double-sided Seal

Shield:

Metal ZZ

Seal Type:

Open,double Seals,double Shields

Vibration Balue:

V1 V2 V3

Precision Rating:

Standard Precision P0 P2 P4 P5 P6

Part Name:

China Deep Groove Ball Bearings

Free Samples:

Available

Stock:

Large

Vibration Grades:

Z1V1 ; Z2V2

Oem:

Outer Ring:

Spherical OD For Self-Aligning Mounting

Outerring:

Yes

Bearing Size:

30*62*48 Mm

Retainer:

Nylon/steel

Precision Degree:

Durability:

High Wear Resistance And Long Service Life

Same Bearing:

22217EK Bearing

Shaft Diameter:

28 Mm

Applicable Industries:

Machinery Repair Shops, Other

Innerdiameterrange:

10mm - 100mm

Loadtype:

Radial And Axial Load

Bearing Outer Diameter:

72 Mm

Apilication:

Farm Machinery

Row Type:

Single Row

Packaging Details:

Standard Carton Box

Supply Ability:

1000.pcs / Month

Highlight:

Double-Row Angular Contact Agricultural Bearing

Farm Seeder Replacement Bearing 16.256×40×44.12mm

Agricultural Bearing with Warranty

Product Description

1. Product Overview

The 5203.KYY2 double‑row angular contact ball bearing is a heavy‑duty special bearing for agricultural planting equipment. Adopting KYY2 multi‑lip reinforced sealing structure, it effectively blocks soil, dust and moisture under harsh farm‑field operating conditions. Double‑row ball structure supports heavy combined radial and bidirectional axial loads, adapts to frequent impact and vibration from field work.

It is widely used for seed drills, seeder gauge wheel, closing wheel and other agricultural machinery rotary assemblies.

👉 Get a quote within 24 hours for your project

2. Technical Specifications

Model: 5203.KYY2
Inner Diameter (ID): 16.256 mm
Outer Diameter (OD): 40 mm
Total Width: 44.12 mm
Outer ring width: 39.12 mm
Structure: Double‑row angular contact ball bearing, KYY2 multi‑lip reinforced sealed type
Material: GCr15 chrome bearing steel
Cage: Nylon cage
Precision Grade: P0
Approx Net Weight: 0.218 kg

👉 Full technical data and drawings available upon request

3. Key Advantages

Double‑row rolling structure delivers strong combined radial and bidirectional axial load capacity for farm impact‑load conditions
KYY2 multi‑lip reinforced sealing prevents dirt, soil and water intrusion, extends service life in outdoor harsh environment
Optimized internal clearance adapts to temperature fluctuation and heavy shock load of planting machinery
Standard mounting dimensions support direct aftermarket replacement for seeder and planting assemblies
Compact integrated unit for easy installation and maintenance
Custom design available (special anti‑dust grease, anti‑rust treatment, OEM laser marking)

👉 Helps reduce maintenance cost and improve machine performance

4. Applications

This agricultural bearing is widely used in:

Agricultural seed drill, seeder gauge wheel and closing wheel rotary assemblies
Field planting machinery and farm tillage auxiliary equipment
Agricultural machinery aftermarket universal replacement spare‑parts
All kinds of farm‑site devices requiring dust‑proof shock‑resistant heavy‑load bearings

👉 Ideal for customers looking for reliable and long‑life bearing solutions

5. Why Choose GQZ Bearing

25+ years experience in industrial agricultural machinery bearing manufacturing
Exported to 50+ countries worldwide
Rich experience in OEM 5203.KYY2 farm‑equipment bearing custom projects
Strict sealing performance, hardness and rotation stability inspection before shipment
Fast response within 24 hours
Stable supply for long‑term cooperation

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

6. Quality Control

Raw material hardness inspection
Precision grinding & superfinishing raceway machining
Heat treatment metallurgy control
Multi‑lip sealing performance test, clearance detection and rotation smoothness inspection
Final dimensional & appearance inspection before delivery

👉 Ensuring consistent performance for every bearing

7. Get a Quote Now

Looking for a reliable bearing supplier?

👉 Send your inquiry to get:

Fast quotation within 24 hours
Technical support from engineers
Custom agricultural bearing matching solution suggestions
Competitive factory price

👉 Click “Send Inquiry” or contact us now

Wholesale High Speed Deep Groove Ball Bearings Hybrid Ceramic Ball Bearing 625 Bearings 2RS ZZ for Mechanical 1 GQZ 5203.KYY2 Double‑Row Angular Contact Agricultural Bearing 16.256×40×44.12mm Farm Seeder Replacement Bearing

8. FAQ

Q1: What does KYY2 stand for?

KYY2 refers to multi‑lip reinforced sealing structure for heavy‑dust agricultural working environment.

Q2: What is your delivery time?

Standard agricultural bearings:7‑15 days

Custom special specification products: depending on specifications

Q3: Do you support bulk orders?

Yes, we provide stable supply for long‑term cooperation.

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products details

GQZ 5203.KYY2 Double‑Row Angular Contact Agricultural Bearing 16.256×40×44.12mm Farm Seeder Replacement Bearing

Double-Row Angular Contact Agricultural Bearing

Farm Seeder Replacement Bearing 16.256×40×44.12mm

Agricultural Bearing with Warranty