Cylindrical Roller Bearing
ISO 9001 Certified
TS 16949
Genuine SKF
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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
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