Wholesale High Precision 3mm 4.5mm 5mm 6mm 7mm 8mm Chrome Steel Bearing Balls

Price Negotiable
Price: $4.5- $5
MOQ: 20pcs
Delivery Time: 3 working days after received your payment
Brand: GQZ
Product Description
Wholesale High Precision Chrome Steel Bearing Balls – 3mm, 4.5mm, 5mm, 6mm, 7mm, 8mm

High precision chrome steel bearing balls made from premium AISI 52100 (GCr15) steel. Available in 3mm, 4.5mm, 5mm, 6mm, 7mm, and 8mm sizes, each bag contains 500 pieces, ideal for bearings, DIY projects, automotive parts, and industrial machinery.

Material GCr15
Size Range 0.5 mm – 150 mm
Precision Grade G10 – G1000
Hardness HRC 60–66

Custom sizes and grades available on request

Applications
  • Ball bearings (deep groove, thrust, angular contact)
  • Automotive components (wheel hubs, transmissions, steering)
  • DIY and mechanical projects
  • Industrial machinery and precision equipment
Why Choose GQZ Chrome Steel Balls
  • High Precision: Strict dimensional and roundness tolerances
  • Durable & Wear-Resistant: Long service life in demanding applications
  • Bulk Supply: Bags of 500 pcs for cost-effective wholesale
  • Custom Orders: Sizes, grades, and packaging available upon request

Related Products

GQZ Bearing also supplies:

  • Stainless steel balls (304, 316, 440C)
  • Carbon steel balls
  • Ceramic bearing balls (Si3N4, ZrO2)

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Wuxi Guangqiang Bearing Trade Co.,Ltd
Location No. 650 North Xingyuan Road, Beitang District, Wuxi, China.
Contact Person Mike Zhang

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