Deep Groove Ball Bearing 627 ZZ double shields，Z3V3 Low Noise , P6 Tolerance, high speed with size 7x22x7mm for Electronic Motors
Price:
Negociatable
MOQ:
Negociatable
Delivery Time:
3-7DAYS
Brand:
BUGAO
Product Description
627-ZZ Deep Groove Ball Bearing Technical Documentation
1. Product Overview
- Model: 627-ZZ
- Type: Double Shielded Deep Groove Ball Bearing
- Precision Grade: Standard (P0)
2. Detailed Parameters
3. Performance Characteristics
- Type: Deep groove ball bearing with double metal shields (ZZ)
- Dimensions (mm): Inner diameter (d) = 7, Outer diameter (D) = 22, Width (B) = 7
- Dynamic Load Rating (Cr): 3,300 N (335 kgf)
- Static Load Rating (Cor): 1,370 N (140 kgf)
- Speed Limits:
- Grease lubrication: 30,000 rpm (open), 28,000 rpm (sealed)
- Oil lubrication: 36,000 rpm (open)
- Weight: 12.7–12.9 g (varies by seal type)
- Tolerance: Accommodates shaft misalignment of 8'–16'
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Application Scenarios
- Typical Uses: Electric mixers, air purifiers, medical devices, food processing equipment, and precision instruments.
- Advantages: Low friction, high-speed capability, and suitability for radial/light axial loads.
- 4. Mechanical Performance
- Load Capacity: Primarily for radial loads, with limited axial load support
- Sealing: Double metal shields (ZZ) protect against contaminants, extending service life
- Material: High-carbon chromium steel (standard), with options for stainless steel or ceramic hybrids
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5. Applications
- Industrial Machinery:
- Foundry equipment , industrial furnaces , heat treatment lines
- Pulverizers , spinning machines , industrial dryers
- Precision Instruments & Motors:
- High-speed pumps , miniature motors , small motors
- Suitable for space-constrained, high-speed rotating devices
- Other Equipment:
- Textile machinery , packaging printers , agricultural machinery
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6. Key Advantages
- High-Speed Performance: Optimized for stable operation at ultra-high RPMs
- Durability: Dust shields extend lifespan in harsh environments
- Versatility: Handles combined radial/axial loads
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Company
Ningbo Kent Bearing Co., Ltd
Location
No.5, Tangchuangyuan, Yangshan Industrial Zone, Ditang Sub-district, Yuyao City, Ningbo City, Zhejiang Province
Contact Person
Gary Hua