Cylindrical Roller Bearing
SKF 51156m-51168m Thrust Ball Bearing High Quality
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

SKF 51156m-51168m Thrust Ball Bearing High Quality

Ensure smooth, high-performance axial load handling with this reliable SKF Thrust Ball Bearing designed to minimize downtime in demanding industrial applications. Crafted from premium Bearing Steel and available in precision ratings from P0 to P2, it delivers consistent rotational stability even under heavy loads.

  • Separated structure allows for easy installation and maintenance, reducing assembly time
  • Accommodates outer dimensions from 35mm-180mm, fitting a wide range of machinery setups
  • Grease or oil lubrication flexibility ensures adaptability to your specific operating conditions

Technical Specifications
Product Name
SKF 51156m-51168m Thrust Ball Bearing High Quality
Category
Cylindrical Roller 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 N203 N204 N205 N206
Bearing Type Cylindrical Roller Bearing
Bore Size (d) 15-90 mm
Outer Dimension (D) 35mm-180mm
Width (B) 55*120*43mm
Material Bearing Steel
Load Direction Radial Bearing
Structure Cylindrical
Spherical Non-Aligning Bearings
Separated Separated
Lubrication Grease or Oil
Precision Rating P0 P6 P5 P4 P2
Vibration Z1V1 Z2V2 Z3V3
Origin China
HS Code 8482500090

Application Suitability

Industry Typical Applications
Automation Equipment Conveyor systems, linear actuators
Industrial Machinery Hydraulic pumps, gearboxes
Steel Metallurgy Rolling mill stands, material handling equipment
Construction Heavy duty gear drives, crane components

Need Reliable Cylindrical Roller Bearings for Your Equipment? Here’s What You Should Know

Finding the right cylindrical roller bearings can be challenging when faced with mismatched dimensions, poor material quality, or limited brand options. Many buyers struggle with bearings that fail prematurely due to inadequate hardness or imprecise tolerances, leading to unexpected downtime and costly replacements. Sourcing from multiple suppliers to compare brands and lead times only adds to the complexity.

Engineered for Consistent Performance in Demanding Applications

Our cylindrical roller bearings are designed to address these challenges with ISO 9001-certified manufacturing processes and strict quality control. Available in models N203 to N206 with bore sizes from 15mm to 90mm, these bearings support radial loads in industrial machinery, steel mills, and automation equipment. With separated inner and outer rings, they allow for easy mounting and dismounting, reducing maintenance time during equipment overhauls.

Optimal Performance in High-Load, Precision-Required Environments

This cylindrical roller bearing excels in applications where radial load capacity and rigidity are critical. Operating with grease or oil lubrication, it maintains performance across a range of industrial environments, from hydraulic systems to material conveyors. The non-aligning design ensures stability in fixed-shaft applications, while precision ratings from P0 to P2 accommodate everything from general machinery to high-precision equipment.

Key Engineering Features That Impact Reliability

The bearing steel construction provides the hardness needed to resist wear under heavy loads, ensuring longer service life compared to lower-grade materials. Separated components simplify installation, allowing for precise fitting without damaging the bearing or shaft. Precision ratings directly affect rotational accuracy—choosing P5 or P4 grades reduces vibration in high-speed applications like electric motors. The radial load design makes this bearing ideal for gearboxes and wheel axles, where axial movement is minimal but radial force is significant.

Why Choosing the Right Bearing Lowers Total Cost

Investing in quality cylindrical roller bearings reduces long-term costs by minimizing downtime and replacement frequency. Inferior bearings often fail due to material fatigue or imprecise dimensions, leading to secondary damage to adjacent components. Our bearings undergo rigorous testing for dimensional accuracy and surface hardness, ensuring they meet international standards for load capacity and durability. By selecting the correct precision class and size upfront, you avoid the hidden costs of premature failure and unplanned maintenance.

Quality Assurance You Can Trust

Every bearing is produced under ISO 9001 quality management systems, with raw material inspections and finished product testing for dimensions, hardness, and surface treatment. We offer a warranty against manufacturing defects, providing peace of mind for your critical applications. Our extensive network includes both our own brand and major international brands, allowing us to source the exact bearing you need, whether by model number or custom specifications.

Packaging & Shipping

  • Packaged in cartons with pallets for bulk orders
  • Available from stock for prompt delivery
  • Shipping options include express courier, air freight, and sea freight
  • Low minimum order quantity supported for both trial and bulk purchases

Get Pricing for Your Exact Bearing Requirements

Whether you need a specific model like N204 or require a custom cylindrical roller bearing, we can provide a quote based on your dimensions, quantity, and brand preference. Contact us with your requirements, and our technical team will ensure you get the right bearing for your application—no unnecessary delays or mismatched parts.

Frequently Asked Questions

Q: Do you supply bearings from other brands besides your own?

A: Yes, we offer a full range of international brands including SKF, NSK, NTN, Koyo, and more, as well as domestic Chinese brands. We can source bearings according to your specified brand or model.

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

A: Provide the required bore diameter (d), outer diameter (D), width (B), and any specific load or precision requirements. Our technical team will cross-reference with your equipment specifications to ensure compatibility.

Q: What is your warranty policy for these bearings?

A: We provide a warranty covering manufacturing defects. The specific warranty period is detailed in each order confirmation, and defective products will be replaced or refunded according to the terms agreed upon.

Q: What is the minimum order quantity?

A: We support low minimum order quantities, including small trial orders, to help you verify performance before committing to larger purchases.

Q: How long does shipping take?

A: In-stock bearings are shipped within 1-3 business days. Shipping time depends on the method: express courier (3-7 days), air freight (5-10 days), or sea freight (20-40 days) to most destinations.

Q: Can you produce custom bearings to my specifications?

A: Yes, we offer OEM and ODM services for custom cylindrical roller bearings. Provide your technical drawings or detailed requirements, and we can manufacture bearings tailored to your application.

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.
Contact us via email or phone for immediate assistance.

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 51156m-51168m Thrust Ball Bearing High Quality

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.