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Deep Groove Ball Bearings
  • NFR40 Roller Type One Way Bearing As Backstop for Cement Hoist Machine
  • NFR40 Roller Type One Way Bearing As Backstop for Cement Hoist Machine
  • NFR40 Roller Type One Way Bearing As Backstop for Cement Hoist Machine
  • NFR40 Roller Type One Way Bearing As Backstop for Cement Hoist Machine
  • NFR40 Roller Type One Way Bearing As Backstop for Cement Hoist Machine
  • NFR40 Roller Type One Way Bearing As Backstop for Cement Hoist Machine
NFR40 Roller Type One Way Bearing As Backstop for Cement Hoist Machine

NFR40 Roller Type One Way Bearing As Backstop for Cement Hoist Machine

$30.00-$80.00/ Piece|1 Piece/Pieces(Min. Order)

Customization:

Customized logo（Min.Order: 1000 pieces）
Customized packaging（Min.Order: 1000 pieces）
Graphic customization（Min.Order: 1000 pieces）
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NFR40 Roller Type One Way Bearing As Backstop for Cement Hoist Machine

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Backstop Functionality: Designed as a roller-type one-way bearing to prevent reverse rotation in cement hoist machines, ensuring safe and controlled load handling in heavy-duty applications.
  • Load Management: Double-row deep groove structure with P6 precision rating delivers exceptional radial and axial load capacity, ideal for high-stress mechanical systems.

Key features

  • 1. Material Technology

    • With corrosion-resistant metallic alloy construction, you can ensure durability in harsh industrial environments*, reducing wear by 30% compared to traditional steel models.

  • 2. Interactive Design

    • With a split design, you can easily assemble and adjust clutch pressure without full disassembly*, enabling 50% faster maintenance than non-split bearings.

  • 3. Performance Parameters

    • With a double-row deep groove structure, you can handle up to 25% higher loads than single-row bearings*, ensuring reliable operation in heavy-duty applications like cement hoist machines.

  • 4. Scenario Solutions

    • Designed for cement hoist machines, you can achieve continuous operation in high-load environments*, outperforming standard industrial bearings by 20% in durability under constant use.

  • 5. Certification Standards

    • With P6 precision rating, you can meet stringent industrial performance standards*, exceeding basic tolerance requirements for precision-critical machinery.

Product details

NFR40 Roller Type One Way Bearing As Backstop for Cement Hoist Machine

The NFR40 Roller Type One Way Bearing is a robust deep groove ball bearing designed as a backstop for cement hoist machines. Built with a double row configuration and a precision rating of P6, it combines high load capacity with smooth rotational performance. Its sealed design and 40mm outer diameter ensure durability in harsh environments, while the split design allows for adjustable clutch pressure to optimize mechanical systems.

Technical specifications

FeatureSpecificationBenefit
Bearing OD40mmWith a 40mm outer diameter, you can ensure seamless integration into standard shaft systems.
Double Row DesignDouble RowWith a double row configuration, you can achieve enhanced load capacity and stability in high-torque applications.
Precision RatingP6With P6 precision rating, you can attain high rotational accuracy, minimizing vibration in precision machinery.
Sealed TypeSealedWith sealed construction, you can prevent dust and moisture ingress, extending operational lifespan in harsh environments.
Deep Groove StructureDeep GrooveWith a deep groove design, you can reduce friction for smooth rotation and minimal wear.
Thickness40mmWith a 40mm thickness, you can ensure structural integrity under heavy axial and radial loads.
Roller TypeRollerWith roller elements, you can efficiently transmit torque in one-way applications, ideal for clutch systems.

Customization guide

Adjustable parameters include material selection (e.g., stainless steel for corrosive environments), size customization (e.g., 30–60mm OD range), and surface treatments (e.g., zinc plating for enhanced corrosion resistance).

Get inspired

Designed for heavy-duty cement hoist machinery, the NFR40 roller bearing combines robust construction with precision engineering to ensure reliable performance under high loads and demanding conditions.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Load Capacity5000 N+15%+30%*
Rotational Speed3000 rpm+10%+20%
Operating Temp-20°C to 80°C-30°C to 100°C-40°C to 120°C

Supplier's note

  1. Technical Breakthroughs:

    • The P6 precision rating enables high rotational accuracy, reducing vibration in precision machinery.
    • The split design allows adjustable clutch pressure for optimal engagement in variable load conditions.
    • The sealed construction prevents dust ingress, extending lifespan by 20% compared to open bearings.

  2. Version Selection Guide:

    • Pro Model: Ideal for extreme industrial applications requiring triple the industry-standard load capacity (e.g., heavy-duty cement hoists). Its -40°C to 120°C range ensures reliability in Arctic or tropical environments.
    • Advanced Model: Suitable for moderate-duty machinery needing 15% higher load capacity than standard models. The extended temperature range (-30°C to 100°C) suits construction sites with seasonal extremes.
    • Base Model: Best for standard applications where cost efficiency is prioritized, such as light industrial equipment.

Frequently asked questions

  • Which deep groove ball bearing model suits heavy-duty cement hoist applications?

  • How to clean and maintain the sealed structure of the NFR40 bearing?

  • Steel vs. aluminum: Which material is better for backstop bearings in hoist systems?

  • Can the NFR40 bearing be customized for specific hoist machine dimensions?

  • Is the NFR40 bearing’s P6 precision rating industry-standard?

  • What load capacity does the NFR40’s double row design provide?

  • How does the sealed structure of the NFR40 prevent contamination?

  • Can the NFR40’s material be customized for corrosive environments?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Bearing TypeCement hoists, industrial machineryIndustry Standard: Ball Bearing (ISO 15)
Our Base: Ball (ISO 15)
Our Advanced: Ball + Roller Hybrid (Custom)		▲ Advanced hybrid design improves torque handling (20% higher than ball alone)Standard ball bearings may require frequent recalibration in high-vibration settings
OD/ID DimensionsShaft alignment systemsIndustry: 40mm OD (±0.01mm tolerance)
Base: 40mm OD (±0.01mm)
Advanced: 40mm OD (±0.005mm)		▲ Advanced precision reduces misalignment wear by 30% (ISO 492 P5 rating)Tighter tolerances increase manufacturing costs for Advanced variants
Precision RatingHigh-accuracy conveyorsIndustry: P6 (6 µm radial runout)
Base: P6 (6 µm)
Advanced: P5 (3 µm)		▲ Advanced ensures smoother operation in precision machinery (e.g., CNC tools)P5 requires specialized mounting to avoid over-constraining轴承
Sealing TypeDust-prone environmentsIndustry: Single labyrinth seal
Base: Single seal (IP54)
Advanced: Dual lip + magnetic seal (IP67)		▲ Advanced prevents 99.9% particle ingress (vs. 95% in Base)Dual seals add 15% rotational resistance due to tighter tolerances
Load CapacityHeavy-duty cranesIndustry: 10kN dynamic load
Base: 12kN ▲
Advanced: 15kN ▲▲ (ASTM F2290)		Advanced handles extreme loads in cement hoists without deformationBase may require frequent lubrication under sustained heavy loads
ThicknessSpace-constrained machineryIndustry: 40mm (steel)
Base: 40mm (steel)
Advanced: 38mm (aerospace-grade aluminum)		▲ Advanced reduces weight by 25% while maintaining strength (per MIL-HDBK-5H)Aluminum requires anodizing for corrosion resistance in marine environments

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