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Premium Bearing Steel Pipes & Precision Components

Leading manufacturer and exporter of high-quality seamless steel tubes, bearing rings, ball bearings, and cold-drawn steel components for industrial, automotive, and textile machinery applications.

Bearing Steel Pipe
Factory and Precision Engineering

About Hoto Steel

Hoto Steel is a trusted manufacturer and exporter specializing in high-precision bearing steel pipes, seamless steel tubes, bearing rings, and miniature ball bearings. With a strong focus on quality and innovation, we serve global clients across automotive, textile machinery, industrial equipment, and agricultural sectors.

Our products are manufactured using premium-grade materials such as GCr15, SAE52100, 100Cr6, and SUJ2, processed through cold drawing and precision grinding techniques to ensure dimensional accuracy, durability, and performance under high-stress conditions.

ISO-Compliant Manufacturing
OEM & Custom Solutions
Global Export Network
Precision Cold Drawing

Our Premium Products

Explore our wide range of high-performance bearing components, seamless steel tubes, and precision-engineered steel products designed for reliability and longevity.

Seamless Bearing Steel Pipe

Seamless Bearing Steel Pipe

OD 8–150mm, Cold Drawn, 100Cr6 / GCr15 / SUJ2 / SAE52100

  • • Material: GCr15, SAE52100, 100Cr6
  • • Process: Cold Drawn Seamless
  • • Applications: Bearings, Machinery Shafts
Shaped Seamless Steel Pipe

Shaped Seamless Steel Pipe

Custom Profiles, Cold Drawn Bearing Steel Tube

  • • Material: 100Cr6, GCr15, SUJ2
  • • Shapes: Elliptical, Rectangular, Custom
  • • Ideal for Non-Standard Bearing Housings
Bearing Rings

Precision Bearing Rings

Turning, Grinding, Semi-Finishing, Big Size

  • • Types: Taper Roller, Thin Wall, Ball
  • • Finishing: Grinding, Turning, Assembly
  • • Used in Agricultural & CNC Machinery
Deep Groove Ball Bearing

Deep Groove Ball Bearings

6000, 6200, 6300, 6800 Series, ZZ/2RS

  • • High Precision Z2, ABEC-1
  • • Chrome Steel GCr15
  • • Applications: Motors, Machinery, Windows
Miniature Ball Bearing

Miniature Ball Bearings

603–609, 683–689, R2–R188, MR Series

  • • Open, ZZ, 2RS Seals
  • • For Electronic Devices, Tools, Skates
  • • High-Speed, Long Life Performance
Ceramic Ball Bearings

Ceramic Ball Bearings

Si3N4, ZrO2, G5/G10 Precision Ceramic Balls

  • • Heat & Corrosion Resistant
  • • Ultra-Fine Grinding, 1–15mm
  • • Ideal for Semiconductor & High-Speed Apps
OEM Plastic Coated Bearings

OEM Plastic Coated Bearings

POM, Nylon, PU Coated, Custom Drawings

  • • For Rowing Seat Wheels, Pulleys
  • • Custom OEM Solutions
  • • Rubber Seals, U-Groove Guides
Angular Contact Bearings

Angular Contact Bearings

Double Row, Axial, ZKLF Series, 5300 ZZ

  • • High Precision for Semiconductor Equipment
  • • Thrust & Radial Load Capacity
  • • ABEC-1, Chrome Steel GCr15
Textile Machinery Bearings

Textile Machinery Bearings

Non-Standard, Motor, Sleeve, CNC Shafts

  • • High-Speed, Low Noise
  • • Custom Sleeves & Shafts
  • • For Looms, Spinning, Weaving Machines
Stainless Steel Bearings

Food Grade Stainless Bearings

S6802 ZZ, Corrosion Resistant, Deep Groove

  • • AISI 440C or 304 Stainless Steel
  • • Suitable for Food Processing
  • • Hygienic, Sealed Design
Bearing Steel Wire

Bearing & Spring Steel Wire

High Carbon, Cold Drawn, Precision Diameter

  • • Materials: GCr15, SAE52100, 65Mn
  • • Used in Springs, Bearings, Fasteners
  • • Consistent Tensile Strength
OEM Bearing Sleeves

OEM Bearing Sleeves & Bushings

Custom Drawings, Textile, Automotive Parts

  • • CNC Machined Sleeves & Shafts
  • • For Textile, Automotive, Machinery
  • • High Wear Resistance

Why Choose Hoto Steel?

Engineered for performance, precision, and reliability.

Quality Certified

ISO standards, strict quality control, and material traceability.

Precision Engineering

Cold drawing, grinding, CNC machining for tight tolerances.

Global Export

Serving clients in Europe, Asia, North America, and beyond.

OEM & Customization

Tailored solutions based on drawings, samples, and specs.

500+

Products Offered

30+

Countries Served

15+

Years Experience

99.8%

Customer Satisfaction

Frequently Asked Questions

What materials do you use for bearing steel pipes?

We use high-grade materials including GCr15, SAE52100, 100Cr6, and SUJ2, all processed through cold drawing for superior strength and precision.

Can you manufacture custom-shaped tubes?

Yes, we offer custom-shaped seamless steel tubes including elliptical, rectangular, and other profiles based on your drawings and specifications.

Do you provide OEM services?

Absolutely. We specialize in OEM manufacturing for bearings, sleeves, plastic-coated components, and custom steel parts based on client designs.

What are your main export markets?

Our products are exported to Europe, North America, Southeast Asia, the Middle East, and Africa, with growing demand in industrial and automotive sectors.

How can I request a quote?

Visit our official website at hotosteel.com to submit your inquiry or request a catalog.

Get in Touch

For inquiries, quotes, or custom orders, please visit our official website to connect with our sales team.

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