-- SKF Authorized Engineering Partner
Ensure smooth machinery operation with reliable NACHI NSK Cylindrical Roller Bearing designed for heavy radial loads and consistent performance. This double-row bearing minimizes downtime with its P0-P2 precision ratings and C0/C3/C4 clearance options, tailored to maintain alignment even in demanding industrial settings.
15+ Certified Engineers On-Call
Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
| Parameter | Details |
|---|---|
| Model Number | 2200, 2200TNI |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C3, C4 |
| Deliver Time | 10-15 days |
| Cage | Steel Cage, Brass Cage |
| Service | OEM, ODM |
| Contact Angle | 60° |
| Aligning | Aligning Bearing |
| Separated | Unseparated |
| Rows Number | Double |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Transport Package | Carton, Pallet |
| Specification | 95*170*32 mm |
| Trademark | BDL |
| Origin | China |
| HS Code | 8482101000 |
| Production Capacity | 1000000 |
| Industry | Typical Applications |
|---|---|
| 工程机械 | Hydraulic systems, articulation joints |
| 钢铁冶金 | Rolling mill equipment, conveyor systems |
| 自动化设备 | Machine tool spindles, precision mechanisms |
| 矿山 | Crushing machinery, material handling equipment |
Finding the right cylindrical roller bearing for heavy-duty applications often means navigating disjointed supplier networks, struggling with mismatched dimensions, or dealing with premature failures from substandard materials. When equipment downtime costs add up, having a single source for both trusted brands and custom solutions becomes critical.
The NACHI NSK NJ236em, NJ238em, and NJ240em cylindrical roller bearings address these challenges through ISO 9001-certified manufacturing processes and strict material testing. With double-row radial load capacity and precision ratings from P0 to P2, these bearings excel in applications like steel mill conveyors and hydraulic press systems where dimensional accuracy and durability are non-negotiable.
Designed as aligning bearings with a 60° contact angle, this series accommodates moderate shaft misalignment while maintaining radial load capability. The unseparated design ensures easy installation, making it suitable for rotating equipment in mining operations and construction machinery where maintenance access is limited.
The choice of cage material directly affects performance: steel cages offer high-temperature resistance ideal for foundry equipment, while brass cages provide superior strength for heavy shock loads in mining applications. Bearing clearance options (C0, C3, C4) allow customization for thermal expansion—critical in steel rolling mills where operating temperatures fluctuate. Made from high-grade bearing steel, these components undergo rigorous hardness testing to prevent early wear in high-stress environments.
Using bearings with incorrect precision class or clearance can lead to excessive vibration, increased energy consumption, and costly equipment damage. The NJ236em-NJ240em series, with its range of precision ratings and clearances, ensures optimal fit for specific operating conditions. By matching the bearing to the application’s load requirements and temperature range, you reduce the risk of unplanned downtime and extend maintenance intervals.
Every bearing undergoes dimensional inspection (95*170*32 mm for this specification) and surface hardness testing before leaving the factory. We maintain ISO 9001 protocols throughout production, from raw material verification to final packaging. All products come with a warranty against manufacturing defects, and our OEM/ODM services allow customization to meet unique application needs.
Whether you need NACHI, NSK, or other international brand equivalents, we provide cross-referencing support to ensure compatibility with your existing equipment. Share your required model, dimensions, or application details, and our technical team will confirm availability and pricing within 24 hours.
Q: Can you supply bearings from other international or domestic brands?
A: Yes, we offer a full range of bearings including SKF, NTN, Koyo, and domestic Chinese brands. We can source specific models as per your requirements.
Q: How do I confirm if this bearing fits my equipment?
A: Provide your existing bearing’s model number or key dimensions (inner diameter, outer diameter, width), and our engineers will verify compatibility with the NJ236em-NJ240em series.
Q: What is your warranty policy?
A: We provide a warranty against manufacturing defects. Specific terms are outlined in each sales contract, covering replacement or refund for verified quality issues.
Q: What is the minimum order quantity?
A: We accept small orders for maintenance needs and can fulfill large volume requirements. Contact us with your quantity for a tailored quote.
Q: How quickly can you ship after ordering?
A: Standard lead time is 10-15 days. For urgent requests, we can arrange expedited production and shipping options.
Q: Do you offer custom bearing solutions?
A: Yes, our OEM/ODM services allow customization of cage materials, clearances, and dimensions to meet unique application 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.
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Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
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.
Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
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.
-- Get In Touch
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.
Regarding: NACHI NSK NJ236em NJ238em NJ240em Cylindrical Roller Bearing
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