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 - 图片 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. [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] 双列满装圆柱滚子轴承 NNF SL04 5022 5024 5026 5028 5030 5032
[4] 2022年滚动轴承中英文词汇对照大全-金锄头文库
[9] 滚动轴承术语中英文对照(一)_钢材资讯-海鑫钢网

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] 德国进口满珠滚子轴承SL04
[2] 双列满装圆柱滚子轴承 NNF SL04
[3] 2022年滚动轴承中英文词汇对照大全

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