GQZ 61820 2RZ Single Row Thin Wall Deep Groove Ball Bearing 100mm Bore Double Rubber Sealed Precision Rolling Bearing
The 61820 2RZ thin wall deep groove ball bearing is a compact lightweight precision bearing, fitted with double-sided 2RZ composite rubber seals to keep lubricant inside and block fine dust particles.
It is widely used in precision automation, textile equipment and gearboxes where limited installation space and stable radial rotation performance are required.
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- Model
- 61820 2RZ
- Inner Diameter (ID)
- 100 mm
- Outer Diameter (OD)
- 125 mm
- Width
- 13 mm
- Structure
- Single row thin wall deep groove ball bearing
- Material
- GCr15 chrome bearing steel
- Gear Type (if any)
- N/A
- Seal Type
- 2RZ double composite rubber contact seal
- Cage
- Stamped steel cage
- Clearance
- Standard CN internal clearance
- Approx Net Weight
- 0.316 kg
- Dynamic Load Rating Cr
- 21300 N
- Static Load Rating C0r
- 22100 N
- Limiting Speed(Grease)
- 6300 rpm
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- Ultra-thin wall structure greatly saves axial & radial installation space
- 2RZ double composite rubber seals realize good dust-proof and oil-locking effect
- Low friction torque, stable low-noise rotation for medium-high speed operation
- Deep raceway can bear radial load and small bidirectional axial load simultaneously
- Custom design available: high precision grade, special clearance, OEM laser marking
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This bearing is widely used in:
- Precision automation rotary components and thin-wall transmission gearboxes
- Textile spinning machinery, printing equipment and packaging machines
- Medical equipment, optical instruments and small precision motors
- Light-duty conveying rollers and small industrial fan assemblies
???? 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 precision thin wall bearing projects
- Strict ISO standard dimensional & precision 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 machining for thin raceway and balls
- Heat treatment metallurgy and hardness control
- Sealing performance, clearance & rotation smoothness testing
- Final dimensional and appearance inspection before delivery
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Looking for a reliable industrial thin wall 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.