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22212 22213 22215 NTN Spherical Roller Bearings for Crushing Equipment with Long Life in Stock thumbnail 1
22212 22213 22215 NTN Spherical Roller Bearings for Crushing Equipment with Long Life in Stock - Side View thumbnail 2
22212 22213 22215 NTN Spherical Roller Bearings for Crushing Equipment with Long Life in Stock - Detail thumbnail 3
22212 22213 22215 NTN Spherical Roller Bearings for Crushing Equipment with Long Life in Stock - Dimension thumbnail 4
NTN GENUINE
IN STOCK
22212 22213 22215 NTN Spherical Roller Bearings for Crushing Equipment with Long Life in Stock
22212 22213 22215 NTN Spherical Roller Bearings for Crushing Equipment with Long Life in Stock - Side View
22212 22213 22215 NTN Spherical Roller Bearings for Crushing Equipment with Long Life in Stock - Detail
22212 22213 22215 NTN Spherical Roller Bearings for Crushing Equipment with Long Life in Stock - Dimension
Model
22212
Origin
JAPAN
Lead Time
5-7 DAYS
NTN AUTHORIZED · OEM SUPPLIER

22212 22213 22215 NTN Spherical Roller Bearings for Crushing Equipment with Long Life in Stock

MODEL: 22212 100% Genuine · Traceable

Reduce downtime in your crushing equipment with NTN spherical roller bearings designed for extended service life—now in stock and ready to ship. These 22212, 22213, and 22215 models deliver reliable performance under heavy loads, thanks to precision engineering that minimizes noise and maximizes speed for continuous operation.22215 variant features 75mm×130mm×31mm dimensions, ideal for high-torque crushing applications100% genuine NTN components with full traceability documentation, ensuring compliance and quality peace of mindCustomizable options available to match your specific machinery requirements, supported by our 10+ years technical team

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

Reduce downtime in your crushing equipment with NTN spherical roller bearings designed for extended service life—now in stock and ready to ship. These 22212, 22213, and 22215 models deliver reliable performance under heavy loads, thanks to precision engineering that minimizes noise and maximizes speed for continuous operation.

  • 22215 variant features 75mm×130mm×31mm dimensions, ideal for high-torque crushing applications
  • 100% genuine NTN components with full traceability documentation, ensuring compliance and quality peace of mind
  • Customizable options available to match your specific machinery requirements, supported by our 10+ years technical team

Description

Product Specifications

Parameter Details
Model NO. 22215
Feature Long Life, High Speed, Low Noise
Specification 75mm×130mm×31mm
Trademark NTN
Origin Japan
HS Code 8482300000
Condition New Original
Customerized Customizable
Sample Available

Application Industries

Industry Typical Equipment
Mining & Construction Crushing Equipment, Conveyors
Automotive Gearbox, Motors
General Machinery Industrial Fans, Pumps

Stop Crusher Downtime with Reliable NTN 22215 Spherical Roller Bearings

Crushing equipment operators know the cost of unexpected downtime—hours of lost production, emergency repair fees, and missed deadlines. Many face this when using bearings from uncertified sources that fail prematurely, often due to poor material quality or imprecise manufacturing. Sourcing genuine replacements can mean waiting weeks through multi-tier distributors, leaving your machinery idle and your schedule derailed.

Genuine NTN Spherical Roller Bearings, In Stock and Ready to Ship

As an official NTN distributor, we stock 22212, 22213, and 22215 NTN spherical roller bearings specifically engineered for crushing equipment. Our WMS实时 inventory system ensures these long life spherical roller bearings are available for immediate dispatch, eliminating the delays of traditional supply chains. Each bearing undergoes our ISO 9001 compliant three-level quality inspection, guaranteeing it meets NTN’s strict performance standards for heavy-duty applications like crushers, where shock loads and continuous operation demand reliability.

Engineered for the Demands of Crushing Equipment

NTN spherical roller bearings thrive in the harsh conditions of crushing machinery. Designed to accommodate misalignment, heavy radial and axial loads, and high speeds, they maintain stability even when processing abrasive materials. The 22215 bearing, with its 75mm bore diameter and 130mm outer diameter, delivers the load capacity needed for large crushers, while low noise operation minimizes workplace disruption. In environments with dust and vibration, these bearings provide consistent performance, reducing the need for frequent replacements.

Technical Details That Maximize Equipment Uptime

The 22215 NTN spherical roller bearing’s dimensions (75mm×130mm×31mm) are precision-engineered to fit standard crushing equipment configurations, ensuring proper installation and load distribution. Its long life feature stems from NTN’s advanced heat treatment processes, which enhance fatigue resistance—critical for extending maintenance intervals. The bearing’s high-speed capability allows crushers to operate at optimal throughput without compromising on durability, while low noise properties contribute to a safer, more efficient work environment. These technical attributes collectively reduce total operating costs by minimizing downtime and replacement frequency.

Avoid the Hidden Costs of Counterfeit Bearings

Non-genuine bearings may seem like a cost-saving option, but they often lead to higher expenses. Counterfeit products lack NTN’s quality control, resulting in inconsistent performance, shorter service life, and increased risk of catastrophic failure. A single bearing failure in a crusher can cause secondary damage to gears, shafts, or housings, leading to repair bills that far exceed the initial savings. Our genuine NTN bearings come with full traceability documentation, ensuring compliance with export regulations and providing peace of mind that each component meets OEM specifications—ultimately lowering your total cost of ownership.

Why Global Crushers Trust Our NTN Supply

With over 10 years of experience serving 50+ countries, we’ve built a reputation for reliability in the bearing supply chain. As an official authorized distributor, we source directly from NTN, eliminating the risk of counterfeits and ensuring batch consistency. Our technical team provides free application support, helping you select the right bearing for your specific crushing equipment and operating conditions. We offer flexible OEM customization to meet unique requirements, and our global door-to-door logistics ensure on-time delivery, whether you’re in Southeast Asia, Europe, or North America. Every order includes comprehensive export documentation, simplifying customs clearance and reducing administrative hurdles.

Packaging & Shipping

  • Original NTN packaging with protective carton and pallet reinforcement
  • Stock items shipped within 3-7 business days of order confirmation
  • Global delivery via DHL, FedEx, UPS, air freight, or sea freight
  • Real-time tracking number provided once shipment is dispatched
  • Minimum order quantity of 1 piece, supporting emergency repairs and small-batch needs

Get Your Crushers Back to Work—Order Today

Don’t let bearing issues slow down your operation. Send us your bearing model list, equipment details, and required quantity, and our team will issue a formal quotation with brand authorization within 24 hours. We support sample testing to verify performance before full-scale orders, ensuring the 22215 NTN spherical roller bearing meets your exact needs. With our in-stock inventory, you can minimize downtime and keep your crushing equipment running at peak efficiency.

Frequently Asked Questions

Q: Are these genuine NTN bearings?

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

Q: How do I confirm if the 22215 bearing fits my crusher?

A: Provide your equipment model or operating parameters (load, speed, misalignment) to our technical team, who will verify compatibility at no cost.

Q: What is your warranty policy?

A: We adhere to NTN’s original warranty standards, covering manufacturing defects with unconditional replacement or refund.

Q: What is the minimum order quantity?

A: We accept orders starting from 1 piece, ideal for emergency repairs or small-batch requirements.

Q: How long does shipping take?

A: In-stock bearings ship within 3-7 business days, with delivery times varying by destination via DHL, FedEx, UPS, air, or sea freight.

Q: How can I verify the bearing’s authenticity?

A: Each bearing includes NTN’s original packaging, laser-etched markings, and traceability documents. We can also provide verification support through NTN’s official channels.

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
22212?

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-22212 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