GQZ 61834ZZ Extra Thin‑Section Deep Groove Ball Bearing 170×215×22mm Double Metal Shielded Radial Ball Bearing
The 61834ZZ single‑row extra thin‑section deep groove ball bearing adopts double‑sided ZZ metal dust shields. Slim wall‑thickness design greatly saves radial installation space. It can bear radial load and moderate bidirectional axial load, metal shields block coarse dust, fit medium‑speed large‑bore rotary equipment with limited housing dimension.
It is widely used in large‑size automation equipment, rotary tables and general‑purpose large‑diameter shaft assemblies.
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- Model
- 61834ZZ
- Inner Diameter (ID)
- 170 mm
- Outer Diameter (OD)
- 215 mm
- Width
- 22 mm
- Structure
- Single‑row thin‑section deep groove ball bearing, double‑sided ZZ metal dust shield
- Material
- GCr15 chrome bearing steel
- Cage
- Stamped steel cage
- r min
- 1.1 mm
- Precision Grade
- P0
- Approx Net Weight
- 1.82 kg
- Dynamic Load Cr
- 64200 N
- Static Load C0r
- 84800 N
- Limiting Speed(Grease)
- 1700 rpm
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- Ultra‑thin wall structure effectively reduces radial space occupation for large‑bore limited‑space layout
- Double‑sided ZZ metal shields provide good protection against coarse dust and particle debris
- Capable of bearing radial load plus moderate bidirectional axial load
- Standard metric dimension supports convenient interchange and aftermarket field replacement
- Suitable for medium‑speed continuous operation, not for heavy‑impact working conditions
- Custom design available (C3 clearance, rubber sealed version, OEM laser marking)
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This thin‑wall ball bearing is widely used in:
- Large‑diameter rotary table and large‑scale automation mechanical assemblies
- Light‑duty large‑size industrial machinery and packaging production equipment
- Textile large roller support and general‑purpose large‑bore rotary shaft units
- Various medium‑speed mechanical devices requiring slim‑section large bore ball bearing
???? Ideal for customers looking for reliable and long‑life bearing solutions
- 25+ years experience in industrial thin‑section deep groove ball bearing manufacturing
- Exported to 50+ countries worldwide
- Rich experience in OEM 618 series thin‑wall bearing custom projects
- Strict dimensional tolerance, shield fitting and rotation performance inspection before shipment
- Fast response within 24 hours
- Stable supply for long‑term cooperation
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- Raw material hardness inspection
- Precision grinding & superfinishing raceway machining
- Heat treatment metallurgy control
- Shield fitting check, clearance detection and rotation smoothness inspection
- Final dimensional & appearance inspection before delivery
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Looking for a reliable bearing supplier?
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- Fast quotation within 24 hours
- Technical support from engineers
- Custom thin‑wall deep groove bearing matching solution suggestions
- Competitive factory price
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Q1: What does ZZ mean?
ZZ stands for double‑sided metal dust shields for coarse dust protection.
Q2: What is your delivery time?
Standard thin‑section ball bearings:7‑15 days
Custom special specifiion products: depending on specifiions
Q3: Do you support bulk orders?
Yes, we provide stable supply for long‑term cooperation.
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