NTN Nj352EM/Nu352EM Cylindrical Roller Bearings – High Precision, Japan Made
Basic Info
| Bore Size | 15–90 mm |
|---|---|
| Outer Dimension | 35–180 mm |
| Specification | 240 × 500 × 95 mm |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
| Lubrication | Grease or Oil |
Introduction
Cylindrical roller bearing 307 (Model NU356EM) is a high-precision, separated radial bearing made of bearing steel. Designed for heavy radial loads, it supports bore sizes from 15 to 90 mm and offers versatile lubrication options. Ideal for industrial OEM/ODM applications.
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Description
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 | Wide dimensional coverage for OEM retrofit & industrial upgrades |
| High-carbon chromium bearing steel (GCr15 equivalent) | Superior hardness (HRC 60–64), fatigue resistance & extended service life |
| Radial-only load design with separable inner/outer rings | Easy mounting, maintenance & shaft alignment — ideal for gearboxes & motors |
| Lubrication-flexible: compatible with premium grease or circulating oil | Reduces downtime; supports high-speed (up to 4,000 rpm) and heavy-duty cycles |
| Non-aligning cylindrical structure (NU/NJ/NF series) | Precise radial guidance — critical for CNC spindles, pumps & compressors |
| ODM/OEM support + carton/pallet packaging | Custom labeling, branding & bulk logistics — trusted by Tier-1 machinery suppliers |
| Origin: China (manufactured under NTN Japan technical license) | Cost-performance edge vs. full-Japan imports — same specs, faster lead time |
| HS Code 8482500090; production capacity 100,000 pcs/year | Stock-ready availability & scalable supply for global distributors |
| FAQ: Are these interchangeable with SKF NU356? Yes — identical ABEC-1/P0 dimensions & load ratings. Tested per ISO 281. | Verified compatibility data available upon inquiry — request our cross-reference sheet. |
Ready to source certified, high-precision cylindrical roller bearings with Japanese engineering rigor and agile supply? Send your RFQ now — we’ll reply within 2 business hours with datasheets, MOQs, and lead-time confirmation.
