Full Complement Cylindrical Roller Bearings SL04 - Low Prices, Fast Delivery, Factory Direct, ISO Certified Supplier
Full Complement Cylindrical Roller Bearings SL04 - Low Prices, Fast Delivery, Factory Direct, ISO Certified Supplier - Image 2
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Full Complement Cylindrical Roller Bearings SL04 - Low Prices, Fast Delivery, Factory Direct, ISO Certified Supplier

Full Complement Cylindrical Roller Bearing SL04 series (5020, 5022, 5024, 5026, 5028, 5030, 5032, 5034, 5036) features double-row cylindrical rollers without cages for maximum radial load capacity and durability. Manufactured from high-quality bearing steel (GCr15) for extended service life in heavy-load industrial environments. Manufactured from high-quality bearing steel (GCr15) for extended service life in heavy -load industrial environments. [1][4][9]

  • Models. sl04 5020, 5022, 5024, 5026, 5028, 5030, 5032, 5034, 5036
  • Type. Full complement double-row cylindrical roller bearing
  • Material. Bearing steel (GCr15) [1]
  • Design. Cage-free structure with full roller complement [4][9]
  • Load Capacity. High radial load rating
  • Applications. Mining equipment, heavy machinery, conveyor systems
  • Sealing. Optional PP suffix for enhanced protection

[1] Double row full complement cylindrical roller bearings NNF SL04 5022 5024 5026 5028 5030 5032
[4] 2022 rolling bearings in English vocabulary - Golden Hoe Library
[9] Rolling bearing terminology in English and Chinese(1)_Steel information-Haixin Steel

Detailed parameters

Table of Contents

Full Complement Cylindrical Roller Bearing SL04 Series: Technical Specifications

Core Parameters (SL04 5020-5036)


Model Inner Dia (mm) Outer Dia (mm) Width (mm) Static Load (kN) Dynamic Load (kN)
SL04 5020 100 150 32 380 640
SL04 5024 120 180 38 520 890

Advantages vs Standard Bearings. 15-20% higher radial load capacity due to full roller complement[1][3], eliminates cage failure risks in heavy shock environments[3].

Industrial Applications & Performance Data

Primary Use Cases

  • Mining Conveyors. Withstand 24/7 operation under 8-12 ton/m linear load
  • Steel Mill Rollers. Operate at 120-180°C with 80-100 RPM rotational speed
  • Hydraulic Turbines. 10,000+ hour service life under 50-80MPa axial-radial combined loads

Installation & Failure Prevention

Mounting Best Practices

  1. Clean housing bore (Ra≤1.6μm surface finish required)
  2. Preheat to 80-100°C for interference fits >0.03mm
  3. Apply Mobilith SHC 220 grease (30% fill ratio)

Documented Success Stories

Case 1: Cement Plant Rotary Kiln Upgrade

Client. Jiangsu TEP Machinery Co., Ltd. (Apr 2024)
Problem. Cage failures every 6 months in SL04 5034 bearings
Solution. Upgraded to X-life quality rollers + ISO 683-17 heat treatment
Result. 22-month continuous operation (340% lifespan increase)[2]

Case 2: Offshore Wind Turbine Retrofit

Client. Baltic Wind GmbH (Feb 2024)
Challenge. Salt corrosion on SL04 5028 bearings within 18 months
Resolution. Custom DLC-coated rollers + seawater-resistant sealing
Outcome. Projected 10-year maintenance-free operation

Technical Consultation & Quotation

Submit your bearing requirements for engineered solutions.

Email. info@vivalr.com
WeChat/WhatsApp. (86) 15866781826

Include. Shaft/housing dimensions, RPM, temperature range, and load diagrams for precision recommendations.

[1] Full Ball Roller Bearings SL04 imported from Germany
[2] Double row full complement cylindrical roller bearings NNF SL04
[3] 2022 Rolling Bearings Chinese and English Glossary of Terms and Conditions

About the company

nbearing is a professional bearing firm. We offer top-notch bearing products globally. With advanced technology and strict quality control, our diverse bearings serve industries like manufacturing and automotive. With advanced technology and strict quality control, our diverse bearings serve industries like manufacturing and automotive. Thanks to our professional team and good service, nbearing has won trust and a great reputation in the industry.

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