Thrust Ball Bearing
Timken Cylindrical Roller Bearing N305e NJ305e NF305e NU305e NUP305e
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

Timken Cylindrical Roller Bearing N305e NJ305e NF305e NU305e NUP305e

Ensure smooth, reliable performance in your machinery with the Timken Cylindrical Roller Bearing N305e and compatible variants (NJ305e, NF305e, NU305e, NUP305e). These single-row, separated bearings deliver consistent load handling and easy maintenance, perfect for reducing downtime in industrial applications.

  • Precision-rated P0-P2 with Z1V1-Z3V3 vibration control for quiet, long-lasting operation
  • 40*68*19 mm specification fits standard industrial shafts, ensuring straightforward installation
  • Grease or oil lubrication flexibility adapts to your maintenance routine, keeping equipment running efficiently

Technical Specifications
Product Name
Timken Cylindrical Roller Bearing N305e NJ305e NF305e NU305e NUP305e
Category
Thrust 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.

مواصفات المنتج

معامل

تفاصيل

رقم الطراز

المواصفات

40*68*19 ملم

تشحيم

الشحم أو الزيت

تصنيف الدقة

P0 P6 P5 P4 P2

اهتزاز

المادة

فولاذ المحامل

اتجاه التحميل

محمل الدفع

عدد الصفوف

فردي

محاذاة

محمل غير متماشي

مفصول

مفصول

الشهادة

    :2008

علامة تجارية

الأصل

اليابان

رمز النظام المنسق

8482102000

51208
Z1V1 Z2V2 Z3V3
NSK

ملاءمة التطبيق

الصناعة

التطبيقات النموذجية

الآلات الصناعية

السيارات

مجموعات ناقل الحركة، أنظمة المحاور

التصنيع العام

أنظمة النقل، ومعدات مناولة المواد

Hydraulic systems, press equipment, gearboxes

Struggling with Thrust Bearing Reliability? The 51208 Cylindrical Roller Bearing Delivers Consistent Performance

Finding the right thrust bearing for high-load applications can be challenging. Many buyers face frequent replacements due to premature wear from poor material quality or incorrect precision ratings. Sourcing from multiple suppliers for different brands only adds complexity to procurement, increasing lead times and operational delays.

مصمم لتطبيقات الدفع الثقيلة

This cylindrical roller bearing addresses common industry pain points through its robust design and versatile specifications. With ISO9001:2008 certified production processes, it meets strict quality standards for material hardness and dimensional accuracy. Available in precision grades from P0 to P2 and vibration classes Z1V1 to Z3V3, it adapts to both general and high-precision machinery needs. Whether your equipment requires grease or oil lubrication, this bearing delivers reliable performance in single-row thrust configurations.

أداء مثالي في سيناريوهات الحمل المحوري

Designed specifically for thrust load direction, the 51208 bearing excels in applications where axial force is the primary load. Its separated structure allows for easy installation and maintenance, while the non-aligning design ensures stability in fixed-position assemblies. With a 40mm bore diameter, 68mm outside diameter, and 19mm width, it fits standard industrial dimensions, making it a direct replacement for worn components in hydraulic systems, automotive transmissions, and conveyor machinery.

الميزات الهندسية الرئيسية التي تؤثر على العمر الافتراضي

The bearing’s performance is rooted in critical engineering details. Constructed from high-grade bearing steel, it offers superior surface hardness and wear resistance compared to lower-quality alternatives. The precision rating options (P0-P2) allow users to match bearing accuracy to application requirements—P2 for high-speed, low-vibration environments and P0 for general industrial use. Vibration classes Z1V1 to Z3V3 further ensure smooth operation, reducing noise and extending service life. The separated design simplifies lubrication maintenance, allowing for efficient grease or oil application without full disassembly.

لماذا تقلل المحامل الدقيقة التكلفة الإجمالية للملكية

Choosing the right thrust bearing directly impacts equipment uptime and maintenance costs. Inferior bearings with substandard material hardness or imprecise dimensions often fail early, causing unplanned downtime and costly repairs. This 51208 bearing, with its严格的 quality control and adherence to international standards, minimizes these risks. By selecting the appropriate precision and vibration class for your specific application, you reduce premature failures, lower maintenance frequency, and extend the overall life of your machinery—ultimately lowering total ownership costs despite potentially higher initial investment.

ضمان الجودة الذي يمكنك الوثوق به

Our commitment to quality is backed by ISO9001:2008 certification, ensuring consistent production and检验流程. Every bearing undergoes rigorous material inspection and成品检测 for尺寸 accuracy, hardness, and surface treatment. We stand behind our products with a warranty against manufacturing defects, providing peace of mind for your critical applications. With access to a wide range of international brands including NSK, SKF, Timken, and domestic manufacturers, we can source or supply bearings to your exact specifications, eliminating the need for multiple suppliers.

Packaging & Shipping

    التغليف القياسي: صندوق كرتوني ومنصة نقالة لضمان النقل الآمن

  • Ready for immediate dispatch with in-stock availability
  • Flexible shipping options: Express courier, air freight, or sea cargo based on your timeline
  • دعم الحد الأدنى من كمية الطلب المنخفضة، مثالي لكل من الإصلاحات الصغيرة والنطاقات الإنتاجية الكبيرة

احصل على عرض أسعار محامل الأسطوانات الأسطوانية اليوم

Whether you need the 51208 model or other cylindrical roller bearings like N305e, NJ305e, NF305e, NU305e, or NUP305e, we can provide competitive pricing and fast delivery. Simply share your required model, quantity, and destination, and our team will respond promptly with a detailed quote and lead time. Don’t let bearing procurement delays slow down your operations—confirm your order now for immediate processing.

الأسئلة المتكررة

س: هل توفر علامات ونماذج محامل أخرى بجانب تلك المدرجة؟

A: Yes, we support inquiries for all bearing brands and models, including international brands like SKF, NTN, Koyo, NACHI, IKO, FAG, Timken, and domestic Chinese brands. We can source or supply bearings according to your specific brand and model requirements.

س: كيف يمكنني التأكد من أن هذا المحمل مناسب لمعداتي؟

A: Please provide your equipment’s required bearing dimensions (bore diameter, outside diameter, width) or existing model number. Our technical team will verify compatibility with your application specifications.

س: ما هي سياسة الضمان الخاصة بكم فيما يتعلق بالمحامل؟

A: We provide a warranty against manufacturing defects. The specific warranty period and terms will be detailed in your purchase contract, ensuring coverage for any quality issues arising from production.

س: ما هي الكمية الدنيا للطلب بالنسبة لهذا المحمل؟

A: We offer low minimum order quantities, supporting both small-scale purchases for maintenance and large-volume orders for production. Contact us with your required quantity for exact pricing.

س: كم تستغرق مدة الشحن، وما هي خيارات التسليم المتاحة؟

A: Since this bearing is in stock, we can ship immediately. Delivery times depend on your location: express courier (3-5 days), air freight (5-7 days), or sea cargo (20-30 days). We’ll help you choose the most cost-effective option based on your timeline.

س: هل تقدمون خدمات التخصيص وفقًا لنموذج OEM أو ODM للمحامل؟

A: Yes, we support OEM and ODM services. If you require bearings with specific dimensions, materials, or branding, provide your technical drawings or specifications, and we can arrange custom production.

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.

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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: Timken Cylindrical Roller Bearing N305e NJ305e NF305e NU305e NUP305e

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.