GQZ 6838VV NS7S5 Thin Section Deep Groove Bearing 190×240×24mm VV Non-contact Seal NS7 High Speed Grease Bearing
The 6838VV NS7S5 thin wall single row deep groove ball bearing is engineered for large compact rotary equipment, equipped with double-sided non-contact VV rubber seals and pre-filled NS7S5 high-speed low-temperature grease.
It is widely used in large industrial turntables and precision rotary devices requiring slim structure, high speed and long-term stable lubriion.
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- Model
- 6838VV NS7S5
- Inner Diameter (ID)
- 190 mm
- Outer Diameter (OD)
- 240 mm
- Width
- 24 mm
- Structure
- Single row thin section deep groove ball bearing
- Material
- GCr15 chrome bearing steel
- Gear Type (if any)
- N/A
- Seal
- VV double-sided non-contact rubber dust seal
- Cage
- Stamped pressed steel cage
- Lubricant
- NS7 high-speed wide temperature grease, S5 standard filling volume
- Approx Net Weight
- 2.18 kg
- Dynamic Load Cr
- 80500 N
- Static Load C0r
- 93500 N
- Limiting Speed (Grease)
- 2200 rpm
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- Ultra-thin wall 68 series design saves installation space for large compact equipment
- VV non-contact sealing structure achieves low rotation torque and excellent dust resistance
- NS7S5 special grease adapts -40℃~140℃ wide temperature, low noise & long service cycle
- Deep raceway structure bears combined radial and light bidirectional axial loads
- Stamped steel cage provides stable high-speed operation and good impact resistance
- Custom design available (C3 clearance, contact DDU seals, OEM laser marking)
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This bearing is widely used in:
- Large precision rotary turntables and automation rotary platforms
- Big industrial cooling fans, large blower and heavy-duty rotary shafts
- Metallurgical auxiliary transmission and large packaging machinery
- Printing large roller equipment and heavy-duty textile rotary devices
???? Ideal for customers looking for reliable and long-life bearing solutions
- 25+ years experience in industrial bearing manufacturing
- Exported to 50+ countries worldwide
- Rich experience in OEM & special grease sealed bearing projects
- Strict quality 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 machining
- Heat treatment metallurgy control
- Seal tightness, grease filling and high-speed rotation testing
- 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 bearing solution suggestions
- Competitive factory price
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Q1: Can you provide custom bearings?
Yes, we support OEM and custom production based on drawings or requirements.
Q2: What is your delivery time?
Standard models: 7–15 days
Custom special grease/seal products: depending on specifiions
Q3: Do you support bulk orders?
Yes, we provide stable supply for long-term cooperation.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.