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Cylindrical Roller Bearings
  • Cylindrical Roller Bearings E5020NRNT E5020NR E5020 Crane Pulley Jump Rope Bearing
  • Cylindrical Roller Bearings E5020NRNT E5020NR E5020 Crane Pulley Jump Rope Bearing
  • Cylindrical Roller Bearings E5020NRNT E5020NR E5020 Crane Pulley Jump Rope Bearing
  • Cylindrical Roller Bearings E5020NRNT E5020NR E5020 Crane Pulley Jump Rope Bearing
  • Cylindrical Roller Bearings E5020NRNT E5020NR E5020 Crane Pulley Jump Rope Bearing
  • Cylindrical Roller Bearings E5020NRNT E5020NR E5020 Crane Pulley Jump Rope Bearing
Cylindrical Roller Bearings E5020NRNT E5020NR E5020 Crane Pulley Jump Rope Bearing

Cylindrical Roller Bearings E5020NRNT E5020NR E5020 Crane Pulley Jump Rope Bearing

  • >= 1 Sets
    $25

Customization:

Customized logo（Min.Order: 500 pieces）
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Cylindrical Roller Bearings E5020NRNT E5020NR E5020 Crane Pulley Jump Rope Bearing

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Heavy-Duty Load Support: Designed to handle high radial and axial loads with a double-row cylindrical roller configuration, ideal for applications requiring robust rotational performance.
  • Precision Engineering: Available in precision ratings P0 to P4/P6, ensuring accurate alignment and smooth operation in demanding mechanical systems like crane pulleys and industrial machinery.

Key features

  • 1. Corrosion-Resistant Chrome Steel Construction

    • With corrosion-resistant chrome steel construction, ensure durability and longevity in harsh industrial environments*.

  • 2. Double-Row Cylindrical Roller Design

    • With a double-row cylindrical roller design, support up to 30% higher radial loads compared to single-row bearings*, enhancing rotational stability in heavy machinery.

  • 3. Precision-Rated Performance

    • With precision ratings from P0 to P4, achieve precise motion control and reduce operational vibrations by up to 25% in high-precision machinery*.

  • 4. Versatile Scenario Adaptability

    • Designed for crane pulleys and jump rope systems, this bearing ensures smooth operation in both industrial machinery and fitness equipment applications*.

  • 5. ISO-Compliant Precision Standards

    • With precision ratings compliant with ISO standards, ensure seamless integration into high-precision industrial machinery requiring strict tolerances*.

Product details

Cylindrical Roller Bearings E5020NRNT E5020NR E5020 Crane Pulley Jump Rope Bearing

The Cylindrical Roller Bearings E5020NRNT/E5020NR/E5020 are engineered for heavy-duty applications requiring high radial load capacity and precision. Constructed with chrome steel and featuring a double-row design, these bearings ensure robust performance in crane pulleys, jump ropes, and industrial machinery.

Technical specifications

FeatureSpecificationApplication Scenario
Cage MaterialSteelHeavy-duty machinery with high shock loads
MaterialChrome SteelCorrosion-resistant environments
Number of RowsDouble RowHigh radial load applications
Precision RatingP0, P6, P5, P4Precision machinery (P4/P5), standard use (P0)
Sealing TypeOpenClean environments with minimal debris
StructureCylindrical RollerRadial load distribution in rotating parts

Customization guide

Adjust precision ratings (P0 to P4) to match tolerance requirements. For sealed environments, request custom sealing options to enhance durability.

Get inspired

With a steel cage and double-row design, these bearings deliver exceptional load-bearing capacity. Whether for crane pulleys or industrial equipment, their chrome steel construction ensures longevity even under harsh conditions.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Max Radial Load120 kN+15% (138 kN)*+30% (156 kN)*
Precision GradeP0 (Standard)P6 (High Precision)P4 (Ultra-Precision)
Operating Speed1,200 RPM1,400 RPM1,800 RPM

Supplier's note

  1. Technical Breakthroughs:

    • Steel Cage Design: Enhances structural integrity under heavy radial loads, outperforming plastic-caged alternatives by 20%.
    • Double-Row Configuration: Doubles radial load capacity compared to single-row bearings, ideal for crane pulleys.
    • P4 Precision: Achieves tolerances 50% tighter than P0, enabling seamless integration in high-precision machinery.

  2. Optimal Version Selection:

    • Base Model: Suitable for standard industrial applications (e.g., jump ropes, basic conveyors) where cost-efficiency is prioritized.
    • Advanced Model: Recommended for machinery requiring P6 precision (e.g., light manufacturing tools) and moderate load capacities.
    • Pro Model: Best for high-performance equipment (e.g., cranes, heavy-duty robotics) needing P4 precision and 30% higher load tolerance than industry benchmarks.

*Comparative values vs. industry-standard cylindrical bearings.

Frequently asked questions

  • Which cylindrical roller bearing model suits crane pulley systems?

  • How do I maintain open-sealed cylindrical bearings for longevity?

  • Chrome steel vs stainless steel: Which is better for high-load bearings?

  • Can I customize precision ratings for E5020NRNT bearings?

  • Is the E5020NRNT bearing ISO-certified for industrial use?

  • Why choose a steel-cage cylindrical bearing for jump ropes?

  • Which bearing suits high-speed machinery like jump ropes?

  • How to ensure proper installation of E5020NR bearings?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHeavy machinery, industrial equipmentChrome steel (SAE 52100 grade, 0.95-1.15% carbon) ▲▲ (vs Industry Standard ASTM A36 carbon steel)Higher hardness, wear resistance, and fatigue life ▲▲ (Industry: 500k cycles vs Our Advanced: 1.2M cycles)Slightly higher cost than standard materials
Cage TypeHigh-speed applicationsSteel cage (ASTM A36 compliant) ▲ (vs Industry Standard polymer cages)Enhanced durability at high temperatures (up to 150°C) ▲ (Polymer: 120°C max)Heavier, may require additional lubrication
Precision RatingPrecision machinery, CNC equipmentP0 to P4/P5 (ISO 492 tolerance classes) ▲▲ (Industry Standard: P0 only)Our Advanced (P4/P5): ±5 µm radial runout ▲▲ (Industry: ±25 µm)Higher precision increases cost by 30-40% compared to Base tier
Sealing TypeCleanroom environmentsOpen sealing (no maintenance required)Zero friction loss from seals ▲ (Industry sealed: 5-8% efficiency loss)Susceptible to contaminants in dusty environments
Row ConfigurationHigh-load cranes/pulleysDouble row ▲ (Industry Standard: single row)40% higher radial load capacity ▲ (200 kN vs Industry: 140 kN)Larger footprint and weight (15% heavier than single-row bearings)
Structural DesignJump rope/crane pulley systemsCylindrical rollers (ISO 355) optimized for radial/thrust loadsEfficient load distribution across rollers ▲▲ (Industry: uneven stress points)Not compatible with misaligned shafts (>0.01 mm tolerance)

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