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 lubrication.

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👉 Full technical data and drawings available upon request

• 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)

👉 Helps reduce maintenance cost and improve machine performance

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

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

• 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

👉 Ensuring consistent performance for every bearing

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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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