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Needle Roller Bearing
Created with Pixso. GQZ NA4906 Needle Roller Bearing 30×47×17mm With Inner Ring Single Row Drawn Cup Needle Bearing

GQZ NA4906 Needle Roller Bearing 30×47×17mm With Inner Ring Single Row Drawn Cup Needle Bearing

Brand Name: GQZ
Model Number: NA4906
MOQ: 100.PCS
Price: negotiation
Delivery Time: 5 working days
Payment Terms: T/T,Western Union,Paypal,MoneyGram
Detail Information
Place of Origin:
CHINA
Certification:
ISO9001/ISO14001/GJB9001
Hardness:
HRC58-62
Separable:
Yes
Lead Time:
Stock Or 15-30days
Product Model:
71809 C P4A GA
System Of Measurement:
Metric
Number Of Row:
Single Row
Outside Diameter:
6.5 - 68 Mm
Bore Size:
34.925 Mm
Overall Width:
22.75 Mm
Mass:
21.50KG
Delivery:
1~15days
Bearing Model:
30317-A
Operating Temperature Range:
-30°C To +120°C
Roller Bearing Type:
Inch Bearing
Free Sample:
Avaliable
Precision Level:
P0|P6|P5|P4|P2
Applicable Industries:
Food, Textile, Mining, Rolling Mill
Staticloadrating:
Varies (e.g., 3 KN - 40 KN)
Limiting Speed:
28000 R/min
Precision Rating:
P0/ P6/ P5/ P4
Market:
Global
Outer Ring:
No Outer Ring
Cage:
No
Static Load:
7900-1000000
Rolling Body:
Steel Ball
Coating:
Without
Stock Quantity:
1650.pcs
Bearing Weight:
0.0166 Kg
Model:
KRV22-PP-XA
Packaging Details:
Standard Carton Box
Supply Ability:
1000.pcs / Month
Highlight:

30x47x17mm needle roller bearing

,

drawn cup needle bearing with inner ring

,

single row needle roller bearing

Product Description
1. Product Overview

The NA4906 single row needle roller bearing is equipped with a separable machined inner ring, designed for compact mechanical structures with limited radial mounting space. It can withstand large radial loads under low and medium speed operating conditions.

It is widely used in precision transmission devices and engineering machinery that require compact size and high radial load capacity.

👉 Get a quote within 24 hours for your project
2. Technical Specifications
Model
NA4906
Inner Diameter (ID)
30 mm
Outer Diameter (OD)
47 mm
Width
17 mm
Structure
Single row needle roller bearing, separable machined inner ring
Material
GCr15 chrome bearing steel
Gear Type (if any)
N/A
Cage
Precision stamped steel cage
Clearance
Standard CN clearance
Approx Net Weight
0.105 kg
Dynamic Load Cr
32800 N
Static Load C0r
46500 N
👉 Full technical data and drawings available upon request
3. Key Advantages
  • Ultra-small radial section saves valuable installation space for compact equipment
  • Separable inner ring allows independent assembly and convenient shaft matching
  • High density needle rollers provide excellent radial load carrying capability
  • Stamped steel cage ensures stable roller guidance and low friction operation
  • Can be used without inner ring if the shaft surface meets hardness requirements
  • Custom design available (special grease, seals, OEM laser marking)
👉 Helps reduce maintenance cost and improve machine performance
4. Applications

This bearing is widely used in:

  • Hydraulic pumps, gear transmission assemblies and textile machinery
  • Engineering machinery small rotary joints and automation equipment
  • Printing machinery, packaging equipment and forklift auxiliary mechanisms
  • General machine tools and light-duty reciprocating motion mechanisms
👉 Ideal for customers looking for reliable and long-life bearing solutions
5. Why Choose GQZ Bearing
  • 25+ years experience in industrial bearing manufacturing
  • Exported to 50+ countries worldwide
  • Rich experience in OEM & needle roller bearing 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 Control
  • Raw material hardness inspection
  • Precision grinding & superfinishing machining
  • Heat treatment metallurgy control
  • Clearance, load and rotation smoothness testing
  • Final dimensional & appearance inspection before delivery
👉 Ensuring consistent performance for every bearing
7. 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 bearing solution suggestions
  • Competitive factory price
👉 Click “Send Inquiry” or contact us now

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8. FAQ
Q1: Can you provide custom bearings?

Yes, we support OEM and custom production based on drawings or requirements.

Q2: What is your 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.