Needle Bearing
SKF Needle Bearings Na6917-Na6920 High Precision Bdl Roller Bearings
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

SKF Needle Bearings Na6917-Na6920 High Precision Bdl Roller Bearings

Product Introduction

BDL Needle Roller Bearings, including models NA6917, NA6918, NA6919, NA6920, are high-quality radial bearings made of bearing steel. Featuring a closed type without inner/outer rings, they offer precision ratings P0-P2 and clearances C0/C3/C4, suitable for various industrial applications with grease or oil lubrication.

Product Parameters

ModelNA6917, NA6918, NA6919, NA6920
Specification85*120*63 mm
MaterialBearing Steel
Precision RatingP0, P6, P5, P4, P2
Delivery Time3-7 days

Technical Specifications
Product Name
SKF Needle Bearings Na6917-Na6920 High Precision Bdl Roller Bearings
Category
Needle Bearing
Quality Standard
ISO 9001 / TS 16949
Lead Time
8-12 Weeks Custom
Minimum Order
Negotiable

15+ Certified Engineers On-Call

Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.

BDL Needle Roller Bearings: High-Performance Solutions for Heavy-Duty Truck Applications

Engineered for reliability in demanding truck operations, BDL Needle Roller Bearings deliver exceptional radial load capacity and durability. Ideal for commercial vehicles, these bearings ensure smooth power transmission, reduced maintenance, and extended service life—critical for maximizing fleet uptime and operational efficiency.

Core Specifications

Parameter Details
Model NA6917, NA6918, NA6919, NA6920
Size 85*120*63 mm (NA6917)
Material High-Grade Bearing Steel
Load Type Radial Bearing
Style Without Inner/Outer Ring
Precision Rating P0, P6, P5, P4, P2
Clearance C0, C3, C4
Lubrication Grease or Oil Compatible
Origin China (HS Code: 8482102000)
Delivery Time 3-7 Days

Key Benefits for Truck Applications

  • High Radial Load Capacity: Optimized design supports heavy loads in truck axles, transmissions, and drivetrains.
  • Space-Saving Design: Compact structure fits tight engine compartments and gearboxes, ideal for modern truck layouts.
  • Long Service Life: Bearing steel construction resists wear and fatigue, reducing replacement frequency.
  • Versatile Lubrication: Compatible with grease or oil, adapting to diverse operating conditions.
  • Precision Engineering: Available in P2-P0 ratings for smooth rotation and minimal vibration.

Applications

Perfect for truck components including: differential assemblies, gearbox input/output shafts, steering systems, and suspension linkages. Suitable for light, medium, and heavy-duty commercial vehicles.

Quality Assurance

Manufactured under strict quality control standards, BDL bearings undergo rigorous testing for hardness, dimensional accuracy, and load resistance. Backed by OEM/ODM service capabilities to meet custom requirements.

Why Choose BDL Needle Bearings?

Unlike standard bearings, BDL’s needle roller design offers higher load density in a smaller footprint, making it ideal for weight-sensitive truck applications. Fast 3-7 day delivery ensures minimal production delays for your fleet maintenance or manufacturing needs.

FAQ

Q: What clearance should I choose for high-temperature truck environments?
A: C3 or C4 clearance is recommended to accommodate thermal expansion.

Q: Can these bearings replace sealed units?
A: Yes, their closed type design provides effective contamination protection in harsh conditions.

Q: Are samples available for testing?
A: Contact us to request samples and technical specifications tailored to your truck models.

Ready to enhance your truck performance? Send us an inquiry today for bulk pricing, technical support, or custom solutions.

Wind Power

Main shaft, gearbox, and generator bearings for onshore and offshore wind turbines. Engineered for 20+ year service life.

Mining & Heavy Industry

Crushers, conveyors, and processing equipment bearings designed to withstand shock loads and contaminated environments.

Steel & Metallurgy

Rolling mill and continuous casting bearings rated for extreme temperatures, heavy loads, and aggressive lubricants.

Automotive & EV

Hub units, transmission, and electric motor bearings meeting TS 16949 requirements for passenger and commercial vehicles.

Precision Machinery

Machine tool spindle and robotics bearings with P4/P2 accuracy class for ultra-precise positioning and minimal vibration.

General Industrial

Pumps, fans, compressors, and conveyor systems across all manufacturing sectors requiring reliable, cost-effective bearing solutions.

01

Authorized SKF Engineering Partner

Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.

02

15+ Certified Engineers On-Staff

In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.

03

ISO 9001 & TS 16949 Certified QC

Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.

04

Global Logistics to 50+ Countries

Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.

Performance Metrics

35%

Failures Prevented

70%

Downtime Reduction

25+

Years Experience

24h

Quote Response

78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.

Application Design

Engineering

Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.

Failure Analysis

Diagnostics

Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.

Predictive Maintenance

IIoT

IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.

Custom Modification

Custom

Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.

On-Site Installation

Support

Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.

Lifecycle Support

Lifecycle

Long-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.

Free samples available for orders over $50K

Validated against your KPIs before full production commitment.

Contact Engineering Team

-- Get In Touch

Request a Technical Consultation & Quote

Our certified engineers will review your application requirements and provide a detailed quote within 24 hours.

Address

No. 377 Bansongyuan Road, Huangpu District, Shanghai, China

Free Sample Program

Orders over $50K qualify for free product samples

Test against your KPIs before full production commitment. Ask our engineers for details.

Product Inquiry Form

Regarding: SKF Needle Bearings Na6917-Na6920 High Precision Bdl Roller Bearings

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ISO 9001 · TS 16949 · Authorized SKF Partner · Since 1998

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