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NTN 24160CA 24164CA 24168CA Self-Aligning Roller Bearings for Automotive Machinery OEM thumbnail 1
NTN 24160CA 24164CA 24168CA Self-Aligning Roller Bearings for Automotive Machinery OEM - Side View thumbnail 2
NTN 24160CA 24164CA 24168CA Self-Aligning Roller Bearings for Automotive Machinery OEM - Detail thumbnail 3
NTN 24160CA 24164CA 24168CA Self-Aligning Roller Bearings for Automotive Machinery OEM - Dimension thumbnail 4
NTN GENUINE
IN STOCK
NTN 24160CA 24164CA 24168CA Self-Aligning Roller Bearings for Automotive Machinery OEM
NTN 24160CA 24164CA 24168CA Self-Aligning Roller Bearings for Automotive Machinery OEM - Side View
NTN 24160CA 24164CA 24168CA Self-Aligning Roller Bearings for Automotive Machinery OEM - Detail
NTN 24160CA 24164CA 24168CA Self-Aligning Roller Bearings for Automotive Machinery OEM - Dimension
Model
24160CA
Origin
JAPAN
Lead Time
5-7 DAYS
NTN AUTHORIZED · OEM SUPPLIER

NTN 24160CA 24164CA 24168CA Self-Aligning Roller Bearings for Automotive Machinery OEM

MODEL: 24160CA 100% Genuine · Traceable

Ensure seamless automotive machinery performance with NTN self-aligning roller bearings—engineered to deliver exceptional radial load capacity and misalignment compensation for critical OEM applications. Our 24160CA, 24164CA, and 24168CA models feature double-row roller design with C3 clearance, ensuring optimal heat dissipation and extended service life even under heavy-duty operating conditions.100% genuine NTN bearings with full traceability documentation, eliminating customs clearance delays and quality risksP0 precision rating as standard, supporting consistent production scheduling with reliable batch stabilityJapan-manufactured bearing steel construction, backed by our ISO 9001 three-level inspection system for guaranteed performance

Key Specifications
SPEC-01
Bore (d)
75mm
OD (D)
130mm
Width (B)
31mm
Dyn. Load Cr
183 kN
Stat. Load C0
220 kN
Lim. Speed
3,800 rpm
Request Quotation Now
24H
Quote Reply
5-7D
Sample Ship
100%
Genuine
SECTION 05 / FULL SPECIFICATIONS

Complete Technical Parameters

All specifications strictly follow NTN factory standards. Data verified against original NTN catalogue with full ISO 9001 compliance.

Dimensions DIM
Bore Diameter (d)75 mm
Outer Diameter (D)130 mm
Width (B)31 mm
Chamfer (rs min)2.1 mm
Net Weight1.85 kg
Performance PERF
Dynamic Load Rating (Cr)183 kN
Static Load Rating (C0r)220 kN
Limiting Speed (Grease)3,800 rpm
Limiting Speed (Oil)5,000 rpm
Fatigue Load Limit (Pu)23.6 kN
Construction CONST
Bearing TypeSpherical Roller Bearing
Cage MaterialPressed Steel
Sealing TypeOpen / 2RS / ZZ
Internal ClearanceCN / C3 / C4
Tolerance ClassP0 / P6 / P5
Operating Conditions OP
Temperature Range-30°C ~ +120°C
LubricationGrease / Oil
Vibration ClassZ2 / Z3 / Z4
StandardJIS B 1518 / ISO 281
OriginJapan (NTN Factory)
SECTION 06 / INDUSTRY APPLICATIONS

Compatible Equipment & Industries

Validated by 2,400+ OEM customers across 50+ countries. Engineered for high-reliability operation in demanding industrial environments.

01

Steel Mills

Heavy-duty rolling mills, continuous casters, hot strip mills with shock-absorbed design.

02

Mining Equipment

Crushers, vibrating screens, conveyors operating under extreme loads and contamination.

03

Paper Machines

Drying cylinders, calenders, press rolls requiring vibration damping.

04

Conveyor Systems

Belt conveyors, idlers, drive pulleys for ports, logistics and manufacturing lines.

05

Cement & Aggregate

Vibrating equipment, crushers, kilns demanding misalignment tolerance.

06

Wind Power

Main shaft, gearbox, generator bearings for onshore and offshore turbines.

07

Petrochemical

Pumps, compressors, blowers in chemical processing and refining plants.

08

Construction Machinery

Excavators, cranes, loaders, drilling rigs working under impact loads.

09

Marine & Offshore

Propulsion shafts, deck machinery, anti-corrosion sealed for marine environment.

SECTION 07 / ENGINEERING DEEP DIVE

Why NTN Outperforms in Critical Applications

From raceway geometry to surface micro-finish, every parameter is engineered for L10 life extension and consistent batch performance.

MATERIAL

Premium Carburized Steel

High-purity SUJ2 / 100Cr6 bearing steel with vacuum degassing. Carburized case depth precisely controlled at 2.5-3.5mm with HRC 60-62 surface hardness.

  • Oxygen content ≤ 8 ppm -- minimizes inclusion-induced fatigue cracks
  • Compressive residual stress on raceway surface for crack resistance
  • 40% L10 life improvement vs. industry standard steel
SEALING

Multi-Lip NBR / FKM Seals

Choice of contact (2RS), non-contact (2Z) and metal shielded (ZZ) options. Designed for IP65 dust ingress protection and grease retention.

  • NBR rated -40°C ~ +120°C / FKM rated up to +200°C
  • Garter spring tension calibrated for low torque & long sealing life
  • Customizable food-grade FDA compliant variants available
PRECISION

P0 to P5 Tolerance Class

Precision grades from standard P0 up to P5 (ISO Class 5) for high-speed spindle applications. Inspected on Mahr / Talyrond CMM equipment.

  • Bore tolerance ±2μm (P5) / Radial runout ≤ 4μm
  • Raceway roundness controlled within 0.8μm
  • Vibration class Z2/Z3/Z4 for low-noise applications
CLEARANCE

CN / C3 / C4 Internal Clearance

Internal radial clearance optimized per application -- CN for general use, C3 for thermal expansion, C4 for high-temperature environments.

  • Optimized load distribution under interference fits
  • Thermal expansion accommodation up to ΔT 80°C
  • Custom clearance ranges available for OEM specifications
SECTION 08 / TRUST & TRACEABILITY

100% Genuine NTN.
Traceable. Warranted.

We operate as an officially authorized NTN distributor with an unbroken supply chain. Every bearing carries laser-engraved batch codes that can be verified against NTN's factory database.

Authorized Distributor

Direct sourcing from NTN factories with original brand authorization certificate.

Laser Batch Code

Every bearing engraved with traceable batch ID. Verifiable via NTN factory MES system.

Full Documentation

Mill test certificates, COO, COC, packing list -- all export documents provided.

12-Month Warranty

Standard 12-month quality warranty. Free replacement for verified manufacturing defects.

2,400+
OEM Customers
50+
Countries Served
99.97%
QC Pass Rate
10+
Years Experience
SECTION 09 / PACKAGING & SHIPPING

Export-Ready Packaging, Worldwide Door-to-Door Delivery

Real-time WMS inventory ensures rapid dispatch. Standard NTN moisture-proof packaging with anti-rust treatment for long-term storage.

NTN original packaging with moisture protection
PACKAGING

Original NTN Packaging

  • Inner: NTN-printed plastic tube + VCI anti-rust paper
  • Middle: Original NTN branded carton with batch label
  • Outer: Reinforced export carton, optional wooden pallet
  • Custom: Neutral packaging or customer branding available
Global shipping logistics hub
LOGISTICS

Global Shipping Options

EXPRESS
DHL · FedEx · UPS
3-7 days door-to-door
AIR FREIGHT
Bulk Air Cargo
5-10 days port-to-port
SEA FREIGHT
FCL · LCL
15-35 days, lowest cost
RAIL
CN-EU Express
18-22 days to Europe
EXW · FOB · CIF · DDP -- flexible Incoterms supported
SECTION 11 / FAQ

Frequently Asked
Questions

Common questions from OEM and distributor partners. Can't find an answer? Contact our engineering team directly.

Ask a custom question
Q.01 How can I verify the authenticity of NTN bearings I receive?

Every NTN bearing has laser-engraved batch codes on the inner ring. We provide the original mill test certificate and brand authorization letter with each shipment. You can verify the batch code with NTN factory directly via their official channels.

Q.02 What is the typical lead time and minimum order quantity?

In-stock items ship within 5-7 working days. MOQ starts from 1 piece for samples. Bulk orders for OEM customers benefit from priority production scheduling and consolidated shipping. Custom non-standard bearings typically take 30-45 days.

Q.03 Do you offer OEM customization (clearance, sealing, precision)?

Yes. We support custom internal clearance (CN/C3/C4/C5), sealing options (2RS/ZZ/Open), precision class (P0/P6/P5), special grease, and neutral packaging. Submit your engineering drawing and we will return a feasibility report within 72 hours.

Q.04 What documentation is provided for international shipping?

Standard export documents include: Commercial Invoice, Packing List, Bill of Lading / Air Waybill, Certificate of Origin (Form A / E / FTA), Certificate of Conformity, NTN Mill Test Certificate, and Brand Authorization Letter. Customs HS code and country-specific requirements are pre-checked.

Q.05 What is your warranty and return policy?

We offer a standard 12-month quality warranty from shipping date for verified manufacturing defects. Defective products are replaced free of charge. Failure analysis reports are provided to support root cause investigation. Wear due to misapplication or improper installation is excluded.

Q.06 Can you ship under DDP terms to my country?

Yes. We support EXW, FOB, CIF, CFR, and DDP terms. Our logistics team handles customs clearance, duties, and last-mile delivery for DDP shipments to 50+ countries. For sensitive markets, we recommend DDP to avoid customs delays.

PRODUCT DESCRIPTION

Detailed Product Information

Ensure seamless automotive machinery performance with NTN self-aligning roller bearings—engineered to deliver exceptional radial load capacity and misalignment compensation for critical OEM applications. Our 24160CA, 24164CA, and 24168CA models feature double-row roller design with C3 clearance, ensuring optimal heat dissipation and extended service life even under heavy-duty operating conditions.

  • 100% genuine NTN bearings with full traceability documentation, eliminating customs clearance delays and quality risks
  • P0 precision rating as standard, supporting consistent production scheduling with reliable batch stability
  • Japan-manufactured bearing steel construction, backed by our ISO 9001 three-level inspection system for guaranteed performance

Description

Product Specifications

Parameter Details
Model NO. 24160CA, 24164CA, 24168CA
Precision Rating P0, P6, P5, P4, P2
Clearance C0, C3, C4
Type Self-Aligning Roller Bearings
Rolling Body Roller Bearings
The Number of Rows Double
Material Bearing Steel
Load Direction Radial Bearing
Separated Unseparated
Specification 300*500*200 mm
Trademark NTN
Origin Japan
HS Code 8482300000

Application Industries

Industry Typical Equipment
Automotive Transmission systems, Axle assemblies, Engine components
General Machinery Industrial gearboxes, Conveyor systems, Heavy-duty pumps
Rail Transit Train bogies, Rail vehicle drivetrains

Combat Production Downtime with Genuine NTN 24160CA 24164CA 24168CA Self-Aligning Roller Bearings

OEM manufacturers across automotive and machinery sectors often face unexpected line shutdowns due to counterfeit bearings failing prematurely. Gray market suppliers may offer lower prices, but incomplete traceability documents frequently cause customs clearance delays and quality disputes. Multi-tier distribution channels stretch delivery cycles by 30-50%, making it nearly impossible to align with tight production schedules.

Authorized NTN Supply Chain Ensures Batch Stability and Traceability

As an official NTN distributor, we eliminate these risks by providing 100% genuine self-aligning roller bearings with full product traceability. Our ISO 9001 compliant three-level quality inspection system verifies every bearing before shipment, ensuring consistent performance in automotive machinery applications. With WMS real-time inventory, we maintain stock of NTN 24160CA, 24164CA, and 24168CA bearings to support both scheduled production runs and emergency maintenance needs.

Engineered for Heavy-Duty Automotive and Industrial Machinery

NTN self-aligning roller bearings excel in applications with heavy radial loads and moderate axial loads, such as automotive transmission systems and industrial gearboxes. Their double-row design and spherical outer ring allow for angular misalignment (up to 2-3 degrees), compensating for shaft deflection and mounting errors common in machinery operation. The C3 clearance variant provides optimal internal space for thermal expansion in high-temperature environments, ensuring reliable performance under continuous operation.

Technical Features That Maximize Equipment Uptime

The P0 precision rating of these bearings ensures minimal runout and vibration, critical for maintaining gear mesh accuracy in automotive drivetrains. Constructed from high-grade bearing steel, they deliver excellent fatigue resistance—extending service life even under cyclic loading conditions. The unseparated design simplifies installation and replacement, reducing maintenance time. With a specification of 300*500*200 mm, these bearings balance load-carrying capacity with compact dimensions, making them suitable for space-constrained machinery layouts.

Total Cost of Ownership: Why Genuine NTN Bearings Matter

Counterfeit self-aligning roller bearings may cost 30-50% less upfront, but they typically fail within 30-50% of the expected service life of genuine NTN products. This leads to repeated replacement cycles, unplanned downtime, and potential damage to adjacent components. Our Japan-sourced NTN bearings adhere to strict manufacturing standards, reducing the risk of premature failure and lowering long-term maintenance costs. For automotive OEMs, this translates to more predictable production schedules and fewer warranty claims.

Our Commitment to Reliable Bearing Supply

With over 10 years of experience serving 50+ countries, we’ve built our reputation on four pillars: official NTN authorization ensuring authentic supply, dedicated technical teams providing application-specific guidance, global door-to-door logistics with real-time tracking, and flexible OEM customization to meet unique production requirements. Every bearing comes with complete export documentation, including certificate of origin and material traceability reports, simplifying customs clearance for international shipments.

Packaging & Shipping

  • Original NTN packaging with protective inner cartons and outer pallet reinforcement
  • Package Size: 52.00cm * 52.00cm * 22.00cm
  • Package Gross Weight: 161.000kg
  • Global door-to-door logistics via DHL, FedEx, UPS, air freight, or sea freight
  • Real-time shipment tracking provided from warehouse to delivery
  • Flexible order quantities: support for both small-batch trials and bulk OEM orders

Get Your NTN Bearings Shipped Within 24 Hours

Don’t let bearing procurement delays disrupt your production schedule. Send us your model list, application parameters, and order volume today, and our team will issue a formal quotation with brand authorization documents within 24 hours. We support sample testing and small-batch trial orders to verify performance before full-scale production commitments.

Frequently Asked Questions

Q: Are these genuine NTN bearings?

A: Yes, we are an official NTN authorized distributor. Every bearing comes with complete traceability documentation to confirm authenticity, including brand authorization certificates.

Q: How can I confirm the right bearing model for my equipment?

A: Provide your equipment model or working condition parameters (load, speed, temperature), and our technical team will conduct free model selection verification to ensure compatibility.

Q: What is your warranty policy?

A: We stand by NTN’s original manufacturer warranty. Any bearings found to have manufacturing defects will be replaced unconditionally.

Q: What is the minimum order quantity?

A: We accept orders starting from 1 piece to support emergency maintenance needs, with preferential pricing for bulk OEM orders.

Q: How long does shipping take?

A: In-stock bearings are shipped within 3-7 business days. Logistics options include DHL, FedEx, UPS, air freight, or sea freight based on your urgency and budget.

Q: How to verify bearing authenticity?

A: Genuine NTN bearings feature laser-etched markings, holographic packaging labels, and unique serial numbers verifiable through official channels. We provide full traceability reports with each order.

Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.

SECTION 12 / GET QUOTATION

Ready to Order
24160CA?

Submit your inquiry below. Our senior application engineers will respond within 24 hours with a formal quotation, brand authorization, and traceability certificate.

  • Formal quotation in 24h
  • Sample within 5-7 days
  • 100% genuine guarantee
  • Worldwide DDP shipping
FORM · INQUIRY-24160C SECURE SSL

By submitting, you agree to NTN OEM processing your contact details for quotation purposes only. We never share information with third parties.

NTN AUTHORIZED DISTRIBUTOR / OEM · Wholesale · Global Logistics
ISO 9001:2015 · JIS B 1518