1205K-1208K Self-Aligning Ball Bearings Low Noise
View Details
SKF
Self-Aligning Ball Bearing
ISO 9001
TS 16949
Genuine SKF
50+ Countries
24h Response
-- SKF Authorized Engineering Partner
NACHI NSK NJ236em NJ238em NJ240em Cylindrical Roller Bearing
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.
- Steel or brass cage construction ensures durability under high-speed conditions
- 95*170*32 mm specification fits standard industrial equipment configurations
- Unseparated design simplifies installation and reduces maintenance hassle
- 10-15 day delivery keeps your production timeline on track
Technical Specifications
- Product Name
- NACHI NSK NJ236em NJ238em NJ240em Cylindrical Roller Bearing
- Category
- Self-Aligning 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.
Especificações do Produto
Parâmetro
Detalhes
Número do Modelo
Classificação de Precisão
P0, P6, P5, P4, P2
Liquidação C0, C3, C4 Prazo de Entrega
10 a 15 dias
Gaiola
Gaiola de aço, gaiola de latão
Serviço
OEM, ODM
Ângulo de contato
60°
Alinhando
Rolamento de alinhamento Separado
Não separado
Número de Linhas
Duplo
Direção de Carga
Rolamento Radial
Material
Aço para rolamentos
Pacote de transporte
Caixa, Palete
Especificação
95 × 170 × 32 mm
Marca Registrada
BDL Origem
China
Código HS
8482101000 Capacidade de produção
1.000.000
Adequação da Aplicação
Indústria
Aplicações Típicas
máquinas de engenharia
metalurgia do aço
Equipamentos para laminadores, sistemas de transporte equipamentos de automação
mineração
Precisa de Rolamentos Cilíndricos de Rolo Confiáveis? Evite Estas Armadilhas Comuns
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. Projetado para oferecer desempenho consistente em ambientes exigentes
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. Desempenho ideal em aplicações com alta carga e propensas a desalinhamento
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. Principais características de engenharia que afetam a vida útil
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. Por que a escolha correta dos rolamentos reduz os custos operacionais totais
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. Garantia de qualidade que você pode verificar
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. Embalagem padrão: Caixa de papelão com reforço de palete para pedidos em grandes quantidades
Solicite hoje mesmo sua cotação de rolamentos de rolos cilíndricos
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. Perguntas frequentes
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. P: Como posso verificar se este rolamento é compatível com o meu equipamento?
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: Qual é a sua política de garantia?
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: Qual é a quantidade mínima de pedido?
A: We accept small orders for maintenance needs and can fulfill large volume requirements. Contact us with your quantity for a tailored quote. P: Em quanto tempo vocês conseguem enviar o produto após o pedido?
A: Standard lead time is 10-15 days. For urgent requests, we can arrange expedited production and shipping options. P: Vocês oferecem soluções de rolamentos personalizadas?
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?
2200, 2200TNI
Hydraulic systems, articulation joints
Machine tool spindles, precision mechanisms
Crushing machinery, material handling equipment
Packaging & Shipping
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
EngineeringCustom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Failure Analysis
DiagnosticsRoot-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
Predictive Maintenance
IIoTIIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Custom Modification
CustomModified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
On-Site Installation
SupportCertified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Lifecycle Support
LifecycleLong-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
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: NACHI NSK NJ236em NJ238em NJ240em Cylindrical Roller Bearing
-- Related Products
More Self-Aligning Ball Bearing Products
22217-22222EAE4 Self-Aligning Roller Bearing High Quality
View Details
SKF
SKF N309em N310em N311em Cylindrical Roller Bearing Sweden
View Details
SKF
Stainless Steel Thrust Ball Bearing 53305-53310 High Quality
View Details
SKF
SKF Authorized Engineering Partner
Need technical support or a custom solution?
15+ certified engineers ready to help. Response within 24 hours.