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Home > Products > Robot Bearing > 6702 Deep Groove Ball Bearing 15X21X4mm Thin Section Robot Bearing with High-Speed Capability

6702 Deep Groove Ball Bearing 15X21X4mm Thin Section Robot Bearing with High-Speed Capability

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: 6702

Payment & Shipping Terms

Minimum Order Quantity: 50000

Price: Please contact us,thanks

Packaging Details: plastic tub/middle box,carton,pallet

Delivery Time: 2-4 weeks

Payment Terms: L/C,T/T

Supply Ability: 500000pcs per month

Get Best Price
Highlight:

6702 deep groove ball bearing

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thin section robot bearing 15x21x4mm

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61702 open ball bearing

Model Numbers::
6702 Deep Groove Ball Bearings
Bearing Seals:
Open ,2RS Or ZZ Available
Interchange:
FAG ,NTN
Clearance:
Standard
Model Numbers::
6702 Deep Groove Ball Bearings
Bearing Seals:
Open ,2RS Or ZZ Available
Interchange:
FAG ,NTN
Clearance:
Standard
6702 Deep Groove Ball Bearing 15X21X4mm Thin Section Robot Bearing with High-Speed Capability
6702 Open Deep Groove Ball Bearings 15×21×4mm Thin Section Robot Bearing 61702
Product Overview

The 61702 6702 deep groove ball bearing, with dimensions of 15mm inner diameter × 21mm outer diameter × 4mm width, is renowned for its compact size, high-speed capability, and low noise characteristics.

Technical Specifications
Bearing Number Boundary Dimensions (mm) Basic Load Rating (N) Limiting Speed (rpm) Weight (kg)
d | D | B | B1 | r(min) Cr | Cor Grease | Oil Wt ≈
61700 ZZ 10 | 15 | 3 | 4 | 0.1 800 | 390 34000 | 40000 0.00190
61701 ZZ 2RS 12 | 18 | 4 | 4 | 0.2 910 | 530 32000 | 38000 0.00310
61702 ZZ 2RS 15 | 21 | 4 | 4 | 0.2 850 | 490 28000 | 32000 0.00360
61703 ZZ 2RS 17 | 23 | 4 | 4 | 0.2 960 | 610 26000 | 30000 0.00400
61704 ZZ 2RS 20 | 27 | 4 | 4 | 0.2 1030 | 720 23000 | 28000 0.00590
61705 ZZ 2RS 25 | 32 | 4 | 4 | 0.2 1090 | 830 19000 | 23000 0.00700
61706 ZZ 2RS 30 | 37 | 4 | 4 | 0.2 1170 | 980 16000 | 19000 0.00830
61707 ZZ 2RS 35 | 44 | 5 | 5 | 0.3 1850 | 1630 14000 | 17000 0.01500
61708 ZZ 2RS 40 | 50 | 6 | 6 | 0.3 2519 | 2234 12000 | 15000 0.02300
61709 ZZ 2RS 45 | 55 | 6 | 6 | 0.3 2577 | 2401 9000 | 13000 0.02500
61710 ZZ 2RS 50 | 62 | 6 | 6 | 0.3 2666 | 2636 7000 | 10000 0.03400
61711 ZZ 2RS 55 | 68 | 7 | 7 | 0.3 2880 | 3070 5000 | 8000 0.05500
Detailed Specifications
Type Deep Groove Ball
Inner/Outer Ring/Ball Material Chrome Steel
Cage Material Steel
Cage Type Punching
Precision P0, P6
Inner Dimension d(Ø)(mm) 15
Outer Dimension D(Ø)(mm) 21
Width B (or T)(mm) 4
Lubrication Grease
Load Direction Radial
Specifications/Environment Standard
Number of Raceway Ring Rows Single Track
Size Standards Metric Series
Applications & Technical Features

The 6702 bearing, as a deep groove ball bearing, is widely used across various fields due to its structural design and material adaptability (e.g., ceramic or bearing steel).

  • High-Temperature & Corrosive Environments
    • Chemical Equipment: Used in reactors and pumps that handle strong acids or alkalis
    • High-Temperature Industrial Equipment: Found in furnaces, steel smelting equipment, and plastic molding machines
    • Medical Devices: Suitable for sterile, corrosion-resistant surgical tools and testing equipment
  • Home Appliances & Power Tools
    • Personal Care Devices: Included in hair curlers, bladeless hair dryers, and electric toothbrushes
    • Small Motors: Used in vacuum cleaners, juicers, and other home appliances
    • Power Tools: Applied in grinders, impact drills, and other high-load tools
  • Industrial Machinery & Automation
    • CNC Machines: Provides spindle support and guide rail systems with high precision and low friction
    • Textile Machinery: Used in high-speed spinning machines and looms
    • Printing Equipment: Ensures wear resistance and stable operation in roller bearing units
  • Automotive & Transportation Equipment
    • Automotive Motors: Found in wiper motors and electric window drive components
    • Bicycle Bottom Brackets: Features a thin-wall design for lightweight requirements
  • Precision Instruments & Special Applications
    • Non-Magnetic Equipment: Ideal for laboratory instruments and demagnetization devices
    • High-Speed Equipment: Used in centrifuges and precision optical instruments
  • Other Fields
    • Food Machinery: Stainless steel bearings used in packaging and filling equipment, requiring frequent cleaning and rust prevention
    • Energy Equipment: Small transmission components in wind turbines

If you need more detailed information, feel free to ask!