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GQZ 6306 ZZ-C3 Single Row Deep Groove Ball Bearing 30mm Bore Double Steel Shield C3 Extra Clearance Industrial Rolling Bearing

Name: GQZ 6306 ZZ-C3 Single Row Deep Groove Ball Bearing 30mm Bore Double Steel Shield C3 Extra Clearance Industrial Rolling Bearing
Brand: Wuxi Guangqiang Bearing Trade Co.,Ltd
SKU: 6306 ZZ-C3
Price: 499.10 USD
Availability: InStock

Brand Name:	GQZ
Model Number:	6306 ZZ-C3
MOQ:	100.PCS
Price:	negotiation
Delivery Time:	5 working days
Payment Terms:	T/T,Western Union,Paypal,MoneyGram

Detail Information

Product Description

Detail Information

Place of Origin:

CHINA

Certification:

ISO9001/ISO14001/GJB9001

Description:

Needle Roller Bearing

Row:

Double Row

Inner Ring:

Without Inner Ring

Packing:

Carton Packing

Inside Diameter:

25mm

Limiting Speed:

5000 R/min

Accuracy Class:

P6, P5, P4

Reference Speed:

2,850 1/min

Applicable Industries:

Food, Textile, Mining, Rolling Mill

Other Name:

Ball Roller Bearing

Condition:

100%NEWS

Operating Temper:

-25°C ~ +120°C

Inner Diameter:

45MM

Innerring:

Optional, Depending On Design

Tolerance Class:

ABEC 1 | ISO P0

Certifiexcavatorion:

ISO-9001

Sealingtype:

Open, Shielded (ZZ), Sealed (2RS)

Ball:

Steel Ball

Transport Package:

Individual Package/Industrial Package

Bearingtype:

Rolling Element Bearing

Industry:

Industrial Reducer Bearings

Size:

130mm X 280mm X 58mm

Rolling Element:

Ball

Availability:

Have Stocks

Cage Material:

GCr15,stainless Steel

Tructure:

Deep Groove

Precision Rating:

P6P5P4

Noiselevel:

Low Noise Operation

Package:

BOX,CARTON,WOODEN,PALLETS

Precision:

P0 P6 P5

Packaging Details:

Standard Carton Box

Supply Ability:

1000.pcs / Month

Product Description

1. Product Overview

The 6306 ZZ-C3 single row deep groove ball bearing with C3 enlarged internal clearance is a versatile general industrial bearing, fitted with double-sided ZZ steel dust shields to block fine dust and particles in multi-scenario working environments.

It is widely used in industrial motors, water pumps, conveying equipment and power tools where thermal expansion, medium vibration and mixed radial-axial loads exist.

👉 Get a quote within 24 hours for your project

2. Technical Specifications

Model: 6306 ZZ-C3
Inner Diameter (ID): 30 mm
Outer Diameter (OD): 72 mm
Width: 19 mm
Structure: Single row deep groove ball bearing
Material: GCr15 chrome bearing steel
Gear Type (if any): N/A
Seal Type: ZZ double-sided non-contact steel dust shield
Internal Clearance: C3 extra large clearance for high temperature & vibration
Cage: Stamped riveted steel cage
Approx Net Weight: 0.345 kg
Dynamic Load Rating: 26600 N
Static Load Rating: 15000 N

👉 Full technical data and drawings available upon request

3. Key Advantages

C3 extra large clearance compensates thermal expansion and slight shaft deformation
Dual ZZ steel shields stop dry dust and particles without increasing rotation friction
Deep raceway structure stably bears combined radial and light bidirectional axial loads
Low friction torque supports continuous medium-high speed, low noise operation
Custom options: 2RS rubber seals, special high-temperature grease, OEM laser marking

👉 Helps reduce maintenance cost and improve industrial machine performance

4. Applications

This bearing is widely used in:

Three-phase & small drive electric motors, generator auxiliary components
Centrifugal water pumps, ventilation fans and air blower equipment
Automated conveyor lines, textile machinery and packaging equipment
Handheld power tools, small gearboxes and general engineering transmission parts

👉 Ideal for customers looking for reliable and long-life industrial bearing solutions

5. Why Choose GQZ Bearing

25+ years experience in industrial standard bearing manufacturing
Exported to 50+ countries worldwide
Rich experience in OEM & custom general machinery bearing projects
Strict ISO standard dimensional & clearance inspection before shipment
Fast response within 24 hours
Stable bulk supply for machinery aftermarket distributors

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

6. Quality Control

Raw material hardness inspection for GCr15 bearing steel
Precision grinding & superfinishing machining for raceway and rolling balls
Heat treatment metallurgy and hardness control
C3 clearance testing, dust shielding & rotation smoothness testing
Final dimensional and appearance inspection before delivery

👉 Ensuring consistent performance for every industrial bearing unit

7. Get a Quote Now

Looking for a reliable industrial deep groove bearing supplier?

👉 Send your inquiry to get:

Fast quotation within 24 hours
Technical support from machinery engineers
Custom bearing solution suggestions
Competitive factory direct bulk price

👉 Click “Send Inquiry” or contact us now

Wholesale High Speed Deep Groove Ball Bearings Hybrid Ceramic Ball Bearing 625 Bearings 2RS ZZ for Mechanical 1 GQZ 6306 ZZ-C3 Single Row Deep Groove Ball Bearing 30mm Bore Double Steel Shield C3 Extra Clearance Industrial Rolling Bearing

8. FAQ

Q1: Can you provide custom industrial bearings?

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

Q2: What is your delivery time?

Standard industrial bearing models: 7–15 days
Custom products: depending on specifications

Q3: Do you support large bulk orders for machinery distributors?

Yes, we provide stable mass supply for long-term industrial aftermarket cooperation.

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products details

GQZ 6306 ZZ-C3 Single Row Deep Groove Ball Bearing 30mm Bore Double Steel Shield C3 Extra Clearance Industrial Rolling Bearing