GQZ 2304E-2RS1TN9 Double Row Self-Aligning Ball Bearing 20mm Bore 2RS1 Sealed Fiberglass Nylon Cage Industrial Rolling Bearing
The 2304E-2RS1TN9 double row self-aligning ball bearing has a spherical outer raceway, which can compensate shaft angular misalignment effectively. Fitted with double-sided 2RS1 contact rubber seals and TN9 glass fiber reinforced nylon cage, it prevents grease leakage and dust contamination for long service intervals.
It is commonly used on conveyors, small motors and textile machinery with assembly deflection and continuous operation.
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- Model
- 2304E-2RS1TN9
- Inner Diameter (ID)
- 20 mm
- Outer Diameter (OD)
- 52 mm
- Width
- 21 mm
- Structure
- Double row self-aligning ball bearing, optimized E internal design
- Material
- GCr15 chrome bearing steel
- Seal Type
- 2RS1 double lip contact rubber seal
- Cage
- TN9 glass fiber reinforced PA66 nylon cage
- Dynamic Load Rating Cr
- 12800 N
- Static Load Rating C0r
- 3400 N
- Approx Net Weight
- 0.162 kg
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- Spherical outer ring accommodates shaft misalignment to avoid premature wear
- 2RS1 dual rubber seals block dust, dirt and maintain internal lubriion
- Lightweight TN9 nylon cage enables low friction and stable medium-high speed rotation
- E enhanced internal structure offers higher load capacity than standard design
- Custom options: special clearance, high temperature grease, OEM laser marking
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This bearing is widely used in:
- Industrial small electric motors, ventilation fans and blowers
- Textile machinery, printing equipment and packaging production lines
- Light-duty conveyor rollers and general processing transmission assemblies
- Food machinery, environmental equipment and light engineering machinery
???? Ideal for customers looking for reliable and long-life industrial bearing solutions
- 25+ years experience in industrial standard bearing manufacturing
- Exported to 50+ countries worldwide
- Rich experience in OEM & custom self-aligning bearing projects
- Strict ISO standard dimensional & sealing performance inspection before shipment
- Fast response within 24 hours
- Stable bulk supply for machinery aftermarket distributors
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- Raw material hardness inspection for GCr15 bearing steel
- Precision grinding & superfinishing for spherical raceway
- Heat treatment metallurgy and hardness control
- Self-align performance, sealing & rotation smoothness testing
- Final dimensional and appearance inspection before delivery
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Looking for a reliable industrial self-aligning bearing supplier?
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- Fast quotation within 24 hours
- Technical support from machinery engineers
- Custom bearing solution suggestions
- Competitive factory direct bulk price
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Q1: Can you provide custom industrial bearings?
Yes, we support OEM and custom production based on drawings or equipment requirements.
Q2: What is your delivery time?
Standard industrial bearing models: 7–15 days
Custom products: depending on specifiions
Q3: Do you support large bulk orders for machinery distributors?
Yes, we provide stable mass supply for long-term industrial aftermarket cooperation.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.