logo
Good price  online

products details

Created with Pixso. Home Created with Pixso. Products Created with Pixso.
Needle Roller Bearing
Created with Pixso. GQZ HMK4030 Single Row Open Drawn Cup Needle Roller Bearing 40×50×30mm High Radial Load Capacity

GQZ HMK4030 Single Row Open Drawn Cup Needle Roller Bearing 40×50×30mm High Radial Load Capacity

Brand Name: GQZ
Model Number: HMK4030
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
Feature:
Long Life
Precision Rating:
P0,P6,P5,
Gross Weight:
12.11kg
Type Name:
694
Precisiongrade:
Standard (P0), ABEC 1, ABEC 3, ABEC 5
Sample:
Acceptable
Origin:
Wuxi
Temperature:
S0, S1, S2, S3
Aligning:
Non-Aligning Bearing
Oem:
Available
Noise Level:
Z1,Z2,Z3,Z4
Customers:
COMA,Sumsung,etc
Seal Type:
ZZ, 2RS, Z, RS, RZ, 2RZ
Accuracy Class:
P0
Width:
Varies By Size And Series
Productname:
Needle Roller Bearing
Noise:
Z1,Z2,Z3
Precision Degree:
P6,P5,P4
Lubrication:
Grease Or Oil
Sealingtype:
Open, Sealed, Shielded
Outerdiameter:
Varies (e.g., 20mm - 120mm)
Greese:
As You Requirement, Such As SRL ,PS2, A
Lead Time:
Within 3 Days
Number Of Row:
Single Line
Thickness:
26 Mm
Certifiexcavatorion:
ISO:9001
Stock Qty:
820.pcs
Sealing Solutions:
Seal On One Side Or Seal On Both Sides
Packaging Details:
Standard Carton Box
Supply Ability:
1000.pcs / Month
Product Description
1. Product Overview

HMK4030 is single row open drawn cup needle roller bearing. Thin stamped outer cup design saves installation space. It delivers superior radial load capacity and allows limited axial displacement. Suitable for compact structure equipment without enough mounting room. Widely used on air compressors, automotive assemblies, textile machinery and medium-speed heavy-duty rotary equipment.

Formal quotation will be sent within 24 hours upon your inquiry.

2. Technical Specifications
Model
HMK4030
Dimensions
Fw40 mm, D50 mm, C30 mm
Net weight
approx 0.112 kg
Structure
Single row open drawn cup needle roller bearing
Material
GCr15 bearing chrome steel, steel cage
Feature
Open ends, no built-in seals; inner ring IR35X40X34 can be matched

Complete dimension drawings and load data available on request.

3. Core Advantages
  1. Ultra-compact cross-section for limited housing installation space
  2. High radial load capacity under continuous medium-speed operation
  3. Open-ended design supports convenient re-lubrication maintenance
  4. Thin drawn outer cup fits tightly into precision machined housing bore
  5. Permits slight axial sliding to release thermal expansion stress
  6. Customizable: OEM laser marking, high temperature special grease
4. Application Scenarios
  • Screw air compressor rotor auxiliary assemblies
  • Automotive transmission and engine auxiliary mechanisms
  • Textile equipment and packaging machinery rotary shafts
  • General industrial machinery with compact layout requirements
  • Equipment needing high load bearing within narrow installation space
5. Why Choose GQZ Bearing

25 years professional bearing manufacturer, products exported globally.

Strict raw material inspection and precision grinding process.

24-hour technical support for model selection.

Ample stock for machinery distributors.

Precise dimensions and stable service performance.

6. Quality Control Process

GCr15 raw material quenching & tempering treatment

Precision superfinishing for raceways and needle rollers

Internal clearance and cage matching inspection

Dimension tolerance and rotational performance testing

7. Request Quotation

If you need HMK4030 needle roller bearings: Send inquiry to obtain below supports:

  • Quick quotation within 24 hours
  • Inner ring matching suggestion
  • Competitive factory direct price

Contact our sales team for full datasheets and formal offer.

Wholesale High Speed Deep Groove Ball Bearings Hybrid Ceramic Ball Bearing 625 Bearings 2RS ZZ for Mechanical 1 Wholesale High Speed Deep Groove Ball Bearings Hybrid Ceramic Ball Bearing 625 Bearings 2RS ZZ for Mechanical 1 GQZ HMK4030 Single Row Open Drawn Cup Needle Roller Bearing 40×50×30mm High Radial Load Capacity GQZ HMK4030 Single Row Open Drawn Cup Needle Roller Bearing 40×50×30mm High Radial Load Capacity GQZ HMK4030 Single Row Open Drawn Cup Needle Roller Bearing 40×50×30mm High Radial Load Capacity

8. FAQ
Q1: Main dimensions of HMK4030?
40×50×30 mm single row open drawn cup needle roller bearing.
Q2: Load characteristic?
Mainly withstand heavy radial load, allows limited axial displacement.
Q3: Difference between HMK4030 and HK4030?
HMK4030 outer diameter 50mm; HK4030 outer diameter 47mm, cannot interchange.