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Deep Groove Ball Bearing
Created with Pixso. GQZ 6304-2RS Single Row Deep Groove Ball Bearing 20×52×15mm Double Contact Rubber Sealed Ball Bearing

GQZ 6304-2RS Single Row Deep Groove Ball Bearing 20×52×15mm Double Contact Rubber Sealed Ball Bearing

Brand Name: GQZ
Model Number: 6304-2RS
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
Retainer:
Special Steel
Bore Size:
11.992 - 12 Mm
Row:
Single Row
Precision Level:
P0,P6,P5,P4,P2
Innerring:
Single Or Double Piece
Oringin:
Wuxi China
Vibration:
V,V1,V2,V3,V4
Bearing Material:
G20Cr2Ni4A Or GCr15SiMn
Feature:
Long Life,High Speed,low Noise,durable
Certifiexcavatorion:
ISO:9001
Lubriexcavatore:
Oil Grease
Warranty:
12 Months
Outer Diameter:
320mm
Sample:
2-3 Working Days
Cage Material:
Metal|Brass
Dimension:
20×47×14mm
Outerdiameter:
Varies (e.g., 30mm - 200mm)
Market:
Global
Inner Diameter:
55mm
Quality:
ABEC-3/ABEC-5
Precision:
P0, P6, P5, P4
Original:
LuoYang China
Dynamic Load:
1970N
Bearingtype:
Rolling Element Bearing
Number:
32TM03 NX C3
Standard:
ISO 9001
Item:
Deep Groove Ball Bearing
Rows Number:
Single
Speedrating:
High Speed Capability
Precisiongrade:
Standard (ABEC 1, 3, 5, Etc.)
Noise Standard:
Zv1 Zv2 Zv3
Structure:
Deep Groove
Salt Spay Test:
168 Hours
Seals Type:
2RS
Size:
35*72*17mm
Precision Rating:
ABEC-5,7,9
Productname:
Deep Groove Ball Bearing
Performance:
High Speed
Seals:
Open
Availability:
Have Stocks
Packaging Details:
Standard Carton Box
Supply Ability:
1000.pcs / Month
Product Description
1. Product Overview

6304-2RS is single row deep groove ball bearing. 2RS stands for double-sided contact rubber seals which effectively block dust, debris and light moisture intrusion. It bears radial load and minor bidirectional axial load, pre-filled with lubricating grease for direct installation. Widely applied on electric motors, water pumps, farm machinery, conveyors and medium-load rotary machinery.

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

2. Technical Specifications
Model
6304-2RS
Dimensions
d20 mm, D52 mm, B15 mm
Net weight
approx 0.155 kg
Structure
Single row deep groove ball bearing
Material
GCr15 bearing chrome steel, stamped steel cage
Sealing
2RS double contact rubber seal
Alternative versions
Open / 2Z metal shield variants available

Complete dimension drawings and load data available on request.

3. Core Advantages
  1. Double rubber contact seals resist dust and slight water splash in working environment
  2. Pre-greased construction supports maintenance-free continuous medium-speed operation
  3. Handles radial load plus slight bidirectional axial thrust steadily
  4. Low noise and low friction for long-time stable running
  5. Standard metric size for global aftermarket direct replacement
  6. Customizable: OEM laser marking, high-temperature special grease
4. Application Scenarios
  • Small electric motors, cooling fans and blowers
  • Water pumps and light-duty compressor assemblies
  • Agricultural machinery and farm transport equipment
  • Belt conveyors, textile and packaging machinery
  • Rotary shafts operating under dusty and slightly humid conditions
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 bearing rings and steel balls

Seal assembly and grease filling processing

Dimension tolerance, clearance and rotational noise testing

7. Request Quotation

If you need 6304-2RS deep groove ball bearings:

Send inquiry to obtain below supports:

  • Quick quotation within 24 hours
  • Optional open / 2Z shielded alternatives
  • 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 1GQZ 6304-2RS Single Row Deep Groove Ball Bearing 20×52×15mm Double Contact Rubber Sealed Ball Bearing
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 Wholesale High Speed Deep Groove Ball Bearings Hybrid Ceramic Ball Bearing 625 Bearings 2RS ZZ for Mechanical 1 GQZ 6304-2RS Single Row Deep Groove Ball Bearing 20×52×15mm Double Contact Rubber Sealed Ball Bearing GQZ 6304-2RS Single Row Deep Groove Ball Bearing 20×52×15mm Double Contact Rubber Sealed Ball Bearing GQZ 6304-2RS Single Row Deep Groove Ball Bearing 20×52×15mm Double Contact Rubber Sealed Ball Bearing

8. FAQ
Q1: What does 2RS represent?
2RS = double-sided contact rubber sealing structure.
Q2: Main dimensions of 6304-2RS?
20×52×15 mm single row deep groove ball bearing.
Q3: Difference between 2RS and 2Z?
2RS rubber seal suits damp environments; 2Z metal shield is only for dry dusty conditions.