Deep Groove Ball Bearing
China Auto Parts N217em NJ217em NF217em NU217em NUP217em Cylindrical Roller Bearing
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

China Auto Parts N217em NJ217em NF217em NU217em NUP217em Cylindrical Roller Bearing

Ensure smooth, reliable performance for your machinery with our high-quality Cylindrical Roller Bearing, designed to minimize friction and maximize durability in demanding applications. Available in models 61804-2RS1, 61804-2RZ, and 61904 (20*47*9mm specification), this bearing supports heavy radial loads while maintaining precision—ideal for avoiding costly downtime.

  • Rich stocks ensure rapid delivery via Express, Road, Train, Air, or Sea, so you get the parts you need without delay
  • OEM/ODM service available to match your exact requirements, backed by a 100.0% on-time delivery rate
  • High grease technology and flexible lubrication options (grease or oil) extend service life, reducing maintenance headaches

Technical Specifications
Product Name
China Auto Parts N217em NJ217em NF217em NU217em NUP217em Cylindrical Roller Bearing
Category
Deep Groove Ball 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.

Product Specifications

Parameter Details
Model Number 61804-2RS1, 61804-2RZ, 61904
Bearing Type Cylindrical Roller Bearing
Specification 20*47*9mm
Stock Rich Stocks
Grease Technology High
Lubrication Grease or Oil
Vibration Z1V1, Z2V2, Z3V3
Service OEM, ODM
Delivery by Express, Road, Train, Air, Sea
Sample Available
on-Time Delivery Rate 100.0%
Response Time Less Than 0.5h
Transport Package Carton, Pallet
Trademark BDL, NTN, NSK, NMB, Koyo, NACHI, Timken
Origin China
HS Code 8482102000
Production Capacity 200000000 Pieces/Year

Application Suitability

Industry Typical Applications
Automotive Transmission systems, wheel hubs, engine components
Industrial Machinery Conveyors, pumps, gearboxes, hydraulic systems

Struggling with Cylindrical Roller Bearing Selection? Here’s What You Need

Finding the right cylindrical roller bearing for your equipment can be challenging. Mismatched dimensions lead to installation delays, while low-quality bearings often fail prematurely, causing costly downtime. With so many brands and models available, coordinating multiple suppliers to compare prices and lead times only adds to the frustration.

Built for Reliable, Long-Term Performance

Our China Auto Parts N217em series cylindrical roller bearings address these issues directly. As a专业轴承供应商 with ISO 9001-certified production processes, we ensure consistent quality across all models. Whether you need standard sizes like 61804-2RS1 or custom OEM solutions, our rich inventory means you can source all your bearing requirements from a single trusted supplier, saving time and simplifying your supply chain.

Where This Bearing Performs Best

This cylindrical roller bearing excels in high-radial-load applications operating at moderate to high speeds. With vibration grades from Z1V1 to Z3V3, it maintains stability in precision machinery such as automotive transmissions and industrial conveyors. The 20*47*9mm specification offers a balance of compact size and load capacity, making it suitable for tight installations where space is limited.

Engineering Details That Matter

The bearing’s high grease technology ensures effective lubrication retention, reducing friction and extending service life. Available with either grease or oil lubrication, it adapts to diverse operating conditions—from clean industrial environments to more demanding automotive applications. The Z-series vibration ratings provide options for different precision needs: Z1V1 for general use, Z2V2 for higher stability, and Z3V3 for critical precision applications. With interchangeable dimensions following international standards, this bearing can replace corresponding models from major brands, ensuring compatibility with existing equipment.

Why Bearing Selection Affects Total Cost

Choosing the right cylindrical roller bearing directly impacts your total operating costs. A well-matched bearing reduces maintenance frequency thanks to its robust construction and proper lubrication, minimizing downtime. Poorly selected bearings, however, often suffer early wear or failure, leading to unplanned repairs, replacement parts, and lost productivity. By focusing on quality and correct specification—rather than just upfront cost—you ensure longer service intervals and lower overall expenses.

Quality You Can Rely On

Our manufacturing process adheres to ISO 9001 standards, with rigorous testing at every stage—from raw material inspection to final dimension and hardness checks. We stand behind our products with a warranty covering manufacturing defects, giving you confidence in your purchase. With a 100% on-time delivery rate and response time under 0.5 hours, we ensure you get the bearings you need when you need them, supporting your production schedules without delays.

Packaging & Shipping

  • Packaged in cartons with optional palletization for bulk orders
  • Ready for immediate dispatch from rich in-stock inventory
  • Flexible shipping options including express, road, train, air, and sea
  • Low minimum order quantity supported, ideal for both small repairs and large production runs

Request a Quote for Your Cylindrical Roller Bearing

Whether you need the N217em series or any other cylindrical roller bearing model, we can provide a competitive quote based on your specific requirements. Simply share the model number, dimensions, quantity, and delivery location, and our team will respond promptly with pricing and availability. The sooner you confirm your order, the sooner we can arrange shipment to keep your operations running smoothly.

Frequently Asked Questions

Q: Do you support procurement of other bearing brands or models?

A: Yes, we offer comprehensive sourcing for all bearing brands and models, including international mainstream brands like NTN, NSK, Koyo, and domestic quality brands. We can supply according to your specified brand or model requirements.

Q: How can I confirm if this bearing fits my equipment?

A: Provide your equipment’s required bearing dimensions (d x D x B) or model number, and our technical team will verify compatibility with the N217em series or recommend the appropriate alternative.

Q: What is your warranty policy?

A: We provide a warranty against manufacturing defects. Specific terms and duration are outlined in each sales contract, ensuring coverage for any quality issues arising from production.

Q: What is the minimum order quantity?

A: We support low minimum order quantities, making it feasible for small-scale repairs, prototyping, or large-volume production needs.

Q: What are the shipping time and logistics options?

A: In-stock items ship immediately. We offer multiple logistics solutions including express (for urgent orders), road, train, air, and sea freight to meet your delivery timeline and budget.

Q: Do you offer OEM/ODM customization?

A: Yes, we provide OEM and ODM services, manufacturing bearings according to your specific drawings, specifications, or performance requirements.

Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
{{联系方式}}

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: China Auto Parts N217em NJ217em NF217em NU217em NUP217em Cylindrical Roller Bearing

Response within 24 hours · Free engineering consultation · No obligation

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

SKF Authorized Engineering Partner

Need technical support or a custom solution?

15+ certified engineers ready to help. Response within 24 hours.