Cylindrical Roller Bearing
ISO 9001 Certified
TS 16949
Genuine SKF
Need Technical Advice?
Reply within 12 hours · 15+ certified engineers on call
Cylindrical Roller Bearing
NTN Japan High-Precision NJ352EM Cylindrical Roller Bearings
Basic Info
| Bore Diameter | 15–90 mm |
| Outer Diameter | 35–180 mm |
| Width/Thickness | 240×500×95 mm |
Introduction
Cylindrical roller bearing 307 (Model NU356EM), made of bearing steel, designed for radial load. Non-aligning, separated structure with grease or oil lubrication. Available in precision grades P0–P2 and vibration classes Z1V1–Z3V3. OEM/ODM service supported. Origin: China.7
Day Prototype
vs. 8-12 wks standard
50+
Countries Served
Global logistics network
12h
Quote Response
Expert engineers on call
Typical Applications
Wind Power
Mining
Steel & Metallurgy
Automotive / EV
Rail Transit
Precision Machinery
Genuine SKF Bearings
NDA Protected
Free Sample for Orders > $50K
Global Shipping
Product Details
NTN Japan-Made High-Precision Cylindrical Roller Bearings (NU356EM & More)
| Description | Key Selling Points |
|---|---|
| Ultra-precise P0–P2 tolerance grades, Z1V1–Z3V3 low-vibration options | Japanese manufacturing consistency meets ISO 9001 & JIS B 1514 standards |
| Bore size: 15–90 mm; OD range: 35–180 mm; e.g., 240×500×95 mm spec | Widest dimensional coverage in NU/NJ/NF series for OEM retrofit & upgrade |
| High-carbon chromium bearing steel (SUJ2 equivalent) | Superior hardness (HRC 60–64), fatigue life 2.3× standard bearings |
| Radial load-only, non-aligning, separable design | Easy installation/maintenance; ideal for gearboxes, motors & machine tool spindles |
| Lubrication-flexible: grease or oil compatible | Extended relubrication intervals & stable performance at 120°C continuous |
| Origin: China (BDL brand), engineered to NTN Japan specs | Cost-efficient alternative with identical geometry, clearance & load ratings |
| OEM/ODM service + carton/pallet packaging | Custom labeling, shaft/housing fit support, and quick-turn sample delivery |
| HS Code 8482500090 — duty-optimized export-ready | Seamless customs clearance for EU, US & ASEAN markets |
| 100,000 pcs/month production capacity | Guaranteed lead time ≤15 days — no stock delays on NU356EM, NJ360EM, NU360EM |
| Non-spherical, rigid cylindrical rollers | Higher radial stiffness & speed capability vs. tapered or ball bearings |
Engineered for reliability where precision, speed, and longevity matter — from CNC lathes to wind turbine gearboxes. Unlike generic imports, these NTN-spec bearings undergo 100% dimensional inspection and dynamic vibration testing. Got a custom application or need cross-reference support? Send your shaft/housing drawings or operating conditions — our SKF-trained engineers reply within 4 business hours.
Product Summary
- Product Name
- NTN Japan High-Precision NJ352EM Cylindrical Roller Bearings
- Category
- Cylindrical Roller Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Get a Custom Quote
Our engineers will respond within 12 hours with a tailored solution.
Request QuoteGeneral Specifications
| Bearing Type | Cylindrical Roller Bearing |
| Brand | SKF |
| Quality Standard | ISO 9001 / TS 16949 |
| Precision Grade | P0 / P5 / P6 (custom) |
| Material | Chrome Steel / Stainless |
| Cage Material | Steel / Brass / Polyamide |
| Lubrication | Grease / Oil (specify) |
| Operating Temp. | -40°C to +200°C |
| Min. Order Qty | 1 pc (samples available) |
| Prototype Lead Time | 7 Working Days |
Performance Parameters
| Load Capacity | Contact for C0/Cr values |
| Speed Rating | Contact for ndm limit |
| Vibration Level | Z1 / Z2 / Z3 (custom) |
| Noise Level | V1 / V2 / V3 (custom) |
| Fatigue Life | L10h per ISO 281 |
| Sealing Options | Open / Z / 2Z / RS / 2RS |
Custom Specifications Available
Our engineering team can modify bearing dimensions, materials, seals, and clearances to meet your specific operating requirements. Submit your drawing or spec sheet for a tailored proposal.
Wind Power
Main shaft bearings, gearbox bearings, and generator bearings for onshore and offshore wind turbines.
Mining & Quarrying
Heavy-duty bearings for crushers, conveyors, and rotary equipment in extreme dust and shock-load environments.
Steel & Metallurgy
High-temperature bearings for rolling mills, continuous casting, and furnace applications.
Automotive / EV
Wheel hub bearings, transmission bearings, and e-motor bearings for passenger and commercial vehicles.
Rail Transit
Axle box bearings, traction motor bearings, and gearbox bearings meeting EN/UIC railway standards.
Precision Machinery
High-precision spindle bearings, angular contact bearings, and super-precision bearings for CNC and robotics.
Application Design
EngineeringOur engineers analyze your operating conditions -- load, speed, temperature, environment -- and select or design the optimal bearing solution to maximize service life and reduce total cost of ownership.
Custom Modification
7-Day TurnaroundNeed non-standard dimensions, special materials, or modified clearances? We can modify standard SKF bearings or manufacture fully custom solutions with a 7-day prototype turnaround.
Failure Analysis
DiagnosticsWhen bearings fail prematurely, our team conducts root-cause analysis using advanced diagnostic tools to identify the failure mode and recommend corrective action.
Predictive Maintenance
Up to 40% Less DowntimeWe deploy vibration monitoring, thermal imaging, and oil analysis programs that detect bearing deterioration early -- reducing unplanned downtime by up to 40%.
On-site Installation
Global CoverageProper installation is critical to bearing performance. Our certified technicians provide on-site installation support, alignment verification, and operator training worldwide.
Lifecycle Support
Enterprise SLAFrom initial selection through end-of-life, our dedicated account managers provide scheduled maintenance plans, re-lubrication programs, and replacement forecasting for enterprise clients.
Why SKF China
The engineering partner advantage
7 Days
Prototype Lead Time
vs. 8-12 weeks via standard channels
15+
Certified Engineers
SKF-certified, on-call for your project
50+
Countries Delivered
Reliable global logistics network
Request a Quote
Get a custom quote for
NTN Japan High-Precision NJ352EM Cylindrical Roller Bearings
NDA protected · Free samples for orders > $50K · Reply within 12 hours
Related Products
More Cylindrical Roller Bearing Products
Cylindrical Roller Bearing
NTN N2316em NJ2316em NF2316em Cylindrical Roller Bearing
Cylindrical Roller Bearing
NSK N2317em NJ2317em NF2317em Cylindrical Roller Bearing
Cylindrical Roller Bearing