3200A-2ZTN9 Double Row Deep Groove Ball Bearing Double 2Z Metal Shield TN9 Polyamide Cage 10x30x14mm Precision Machinery

The 3200A-2ZTN9 double row deep groove ball bearing adopts A type optimized internal structure, lightweight TN9 glass fiber reinforced polyamide cage and double 2Z metal dust shields. It carries larger radial load than single row miniature bearings with compact dimension, ideal for small precision equipment requiring stable dual load capacity and dust protection.

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Model: 3200A-2ZTN9

Inner Diameter (ID): 10mm

Outer Diameter (OD): 30mm

Width: 14mm

Structure: Double row deep groove ball bearing, A optimized design

Cage: TN9 glass fiber polyamide injection cage

Seal Type: Double side 2Z metal dust shield

Material: High carbon chromium bearing steel

Gear Type (if any): N/A

👉 Full technical data and drawings available upon request

• Double row structure greatly improves radial load capacity compared with single row micro bearings
• TN9 polyamide cage light weight, low friction, stable operation at medium high speed
• Dual 2Z metal shields isolate dust and debris, lock internal lubricating grease
• A upgraded raceway structure reduces running vibration and noise
• Compact miniature size adapts narrow confined installation space
• Custom precision grade, clearance and seal structures are supported

👉 Improve mini equipment load performance and extend maintenance cycle

• Micro precision drive motor and miniature transmission assemblies
• Office automation, small electronic equipment rotary parts
• Textile tiny machinery and light-load precision testing instruments
• General compact equipment requiring enhanced radial bearing capacity

👉 Ideal high-load miniature double row bearing solution for precision devices

• 25+ years experience in miniature double row bearing manufacturing
• Exported to 50+ countries worldwide
• Rich OEM experience for TN9 plastic cage special code bearings
• Strict dimensional, noise and rotational performance inspection before shipment
• Fast response within 24 hours
• Stable bulk supply for long-term precision machinery cooperation

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

• Raw bearing steel incoming inspection
• Ultra-precision superfinishing for double row raceway and steel balls
• Stable heat treatment hardness control
• Cage matching, rotation noise and load durability testing
• Full dimension tolerance inspection before delivery

👉 Ensuring consistent low-noise high-load performance for every bearing

Get a Quote Now Looking for reliable TN9 cage double row miniature bearing supplier?

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