High Performance Bearings

From $1.59 USD

  • 608ZZ P5 Steel (2PCS) - EA028
  • 608 Open Hybrid Ceramic (2PCS) - EA029
  • R188 Open Hybrid Ceramic (6PCS) - EA022
Quantity:
Order Info
  • Order will be shipped out from Chinese warehouse in 1-3 business days once being processed.

 

Socket Head Cap Machine Screws (SHCS) Socket Head Cap Machine Screws (SHCS)

 

Product ID
Product Type
d (mm)

Inside Diameter

D (mm)

Outer Diameter

H (mm)

Width

Dynamic Load

(N)

Static Load

(N)

Bearing
Clearance

(μm)

Max Speed

(rpm)

Bearing Seal
Type
EA028 608zz P5 8 22 7 3300 1370 10 32000 Metal Shielded
EA029 608 Open Hybrid Ceramic 8 22 7 3300 1370 10 32000 Open
EA022 R188 Open Hybrid Ceramic 6.35(1/4") 12.7(1/2") 4.762(3/16") 1083 438 10 48000 Open

 

Comparison of Bearing Materials

Material Price
Rotational Resistance
Rotational Noise
Size
Durability Weight
With Lubricant or Not
Resistance to Humid Environments
Bronze Very affordable Moderate Low Small Short lifespan Medium Yes Good
Bearing Steel Affordable Low Moderate Standard Moderate lifespan Heavy No Not ideal
Plastic Relatively expensive Moderate Very low Standard Long lifespan Very light Yes
Excellent
Ceramic Ball Expensive Very low Moderate Standard Long lifespan Medium Yes Not ideal

 

Ceramic Ball Bearings

  • Extremely Low Rolling Resistance
  • Crisp Rolling Sound
  • Longer Service Life

 

Ideal Applications for Ceramic Ball Bearings

  • Scenarios Requiring Ultra-Sensitive Rolling Resistance, Such as Fidget Spinners
  • High-Speed, Heavy-Load Rotations
  • Situations Demanding Extended Service Life

 

Bearing Steel Bearings

  • Reasonable price
  • Excellent overall performance

 

Ideal Applications for Bearing Steel Bearings

  • Applicable to most scenes
  • Attention to rust prevention

 

Basic Information

Ball Bearing Profile High performance
Sealing Part Structure Metal shielded/Open
Outer Ring Type Flat
Bearing Construction Single row
Inner & Outer Ring Material POM/Bearing steel
Ball Type Ceramic/Bearing steel

Product Feature

  • Commonly used high-performance deep groove ball bearings

  • Higher precision for stable, durable rotation and higher load capacity

From $1.59 USD
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