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Automotive Bearings
Created with Pixso. NU2308 Single Row Cylindrical Roller Bearing 40×90×33mm Open Type For Gearbox Heavy Duty Mining Machinery OEM

NU2308 Single Row Cylindrical Roller Bearing 40×90×33mm Open Type For Gearbox Heavy Duty Mining Machinery OEM

Brand Name: GQZ
Model Number: NU2308
MOQ: 100.PCS
Price: negotiation
Delivery Time: 5 working days
Payment Terms: T/T
Detail Information
Place of Origin:
CHINA
Certification:
ISO 9001:2015
Row Number:
Single Row
Packaging Details:
Standard Carton Box
Supply Ability:
1000.pcs/Month
Highlight:

NU2308 cylindrical roller bearing 40x90x33mm

,

heavy duty mining machinery bearing

,

gearbox roller bearing with warranty

Product Description

🟢 1. Product Overview

Product Overview

The NU2308 single row cylindrical roller bearing is separable open type. It withstands heavy radial loads and permits axial displacement between inner and outer rings to compensate thermal expansion of the shaft.

👉 Get a quote within 24 hours for your project

🟢 2. 📌 Key Advantages

Key Advantages

High heavy radial load capacity Separable design for easy assembly and disassembly Inner ring allows axial sliding to absorb shaft thermal elongation Excellent resistance to impact loads Ideal for high-power heavy transmission systems

👉 Helps reduce maintenance cost and improve machine performance

🟢 3. 📌 Applications

Applications

This bearing is widely used in:

Gearboxes Construction machinery Electric motors Heavy-duty transmission units Mining equipment

👉 Ideal for customers looking for reliable and long‑life bearing solutions

🟢 4. Technical Specifications

Technical Specifications

表格

Item Parameter
Model NU2308
Inner Diameter (ID) 40 mm
Outer Diameter (OD) 90 mm
Width 33 mm
Structure Single row cylindrical roller bearing, NU design
Sealing Type Open type
Material Chrome steel
Dynamic Load Rating 146 kN
Static Load Rating 162 kN
Limiting Speed(Grease) 6300 rpm
Limiting Speed(Oil) 7500 rpm
Weight 1.02 kg
Gear Type N/A

👉 Full technical data and drawings available upon request

🟢 5. 📌 Why Choose GQZ Bearing

Why Choose GQZ Bearing

25+ years experience in industrial bearing manufacturing

Exported to 50+ countries worldwide

Rich experience in OEM & custom projects

Strict quality inspection before shipment

Fast response within 24 hours

Stable supply for long‑term cooperation

👉 We focus on quality, reliability, and long‑term partnership

🟢 6. 📌 Quality Assurance

Quality Control

Raw material inspection

Precision machining process

Heat treatment control

Clearance & rotation testing

Final inspection before delivery

👉 Ensuring consistent performance for every bearing

🟢 7. 📌 CTA

Get a Quote Now

Looking for a reliable bearing supplier?

👉 Send your inquiry to get:

Fast quotation within 24 hours

Technical support from engineers

Custom solution suggestions

Competitive factory price

👉 Click “Send Inquiry” or contact us now

NU2308 Single Row Cylindrical Roller Bearing 40×90×33mm Open Type For Gearbox Heavy Duty Mining Machinery OEM

NU2308 Single Row Cylindrical Roller Bearing 40×90×33mm Open Type For Gearbox Heavy Duty Mining Machinery OEM

NU2308 Single Row Cylindrical Roller Bearing 40×90×33mm Open Type For Gearbox Heavy Duty Mining Machinery OEM

NU2308 Single Row Cylindrical Roller Bearing 40×90×33mm Open Type For Gearbox Heavy Duty Mining Machinery OEM

🟢 8. FAQ

FAQ

Q1: Can you provide custom bearings? Yes, we support OEM and custom production based on drawings or requirements.

Q2: What is the delivery time? Standard models: 7–15 days Custom products: depending on specifications

Q3: Do you support bulk orders? Yes, we provide stable supply for long‑term cooperation.

Q4: What is the feature of NU type bearing? NU bearing can only carry radial load. Its inner ring can move axially freely to compensate shaft thermal expansion.

Q5: What’s your packing method? Standard industrial packing, also support customized packing upon demand.