GQZ 6307~6311-Z Single Row Deep Groove Ball Bearing Metal Shield GCr15 Steel High Load for Motor Conveyor Agricultural Industrial Machinery
Price:
USD 0.50 to 1.00
MOQ:
1 PCS
Delivery Time:
3-5 working days
Brand:
GQZ
Product Description
GQZ 6307~6311-Z Single Row Deep Groove Ball Bearing Metal Shield GCr15 Steel High Load for Motor Conveyor Agricultural Industrial Machinery
Product Overview
- GQZ single row deep groove ball bearings cover complete size range from 6004 up to 6316-2RS and 6416 models. Manufactured with high-hardness GCr15 chrome bearing steel, these radial ball bearings support multiple seal options including open, Z metal shield, RS single rubber seal and 2RS double contact rubber seal. Featuring simple structure, low noise and stable high-speed performance, they fit various light, medium and heavy radial load equipment, widely used for general industrial, agricultural, motor and transmission machinery with universal interchangeable standard dimensions.
Key Specifiions
| Parameter | Specifiion |
|---|---|
| Bearing Model | 6307~6311-Z |
| Bearing Type | Deep Groove Ball Bearing |
| Inner diameter | 35-55 mm |
| Outer diameter | 80-120 mm |
| Width | 21-29 mm |
| Seal options | Open, ZZ metal shield, 2RS rubber contact seal |
| Material | GCr15 Chrome Bearing Steel |
| Ball Material | Chrome Steel |
| Lubriion | Grease |
Main Features
- Double 2RS contact seals for effective dust and water resistance
- High-hardness GCr15 steel for wear resistance and long service life
- Smooth low-noise operation under continuous high-speed rotation
- Standard universal dimensions for direct old bearing replacement
- Stable radial load capacity, simple installation and maintenance
- Wide working temperature range from -20℃ to 120℃
Typical Appliions
- Electric motors, small fans and blowers
- Agricultural conveyor and harvesting equipment
- Textile weaving and spinning machinery
- Packaging printing transmission lines
- Small gearboxes and household machinery
- General industrial roller transport devices
Our Products
| Bearing No. | Inner Diameter (d) [mm] | Outer Diameter (D) [mm] | Width (B) [mm] |
|---|---|---|---|
| 6307 | 35 | 80 | 21 |
| 6307 - Z | 35 | 80 | 21 |
| 6307 - 2Z | 35 | 80 | 21 |
| 6307 - RS | 35 | 80 | 21 |
| 6307 - 2RS | 35 | 80 | 21 |
| 6308 | 40 | 90 | 23 |
| 6308 - Z | 40 | 90 | 23 |
| 6308 - 2Z | 40 | 90 | 23 |
| 6208 - RS | 40 | 90 | 23 |
| 6308 - 2RS | 40 | 90 | 23 |
| 6309 | 45 | 100 | 25 |
| 6309 - Z | 45 | 100 | 25 |
| 6309 - 2Z | 45 | 100 | 25 |
| 6309 - RS | 45 | 100 | 25 |
| 6309 - 2RS | 45 | 100 | 25 |
| 6310 | 50 | 110 | 27 |
| 6310 - Z | 50 | 110 | 27 |
| 6310 - 2Z | 50 | 110 | 27 |
| 6310 - RS | 50 | 110 | 27 |
| 6310 - 2RS | 50 | 110 | 27 |
| 6311 | 55 | 120 | 29 |
| 6311 - Z | 55 | 120 | 29 |
Why Choose GQZ Bearing
- Strict heat treatment to ensure consistent hardness and precision
- Complete 6004–6416 sizes in stock for fast delivery
- Dustproof 2RS sealed design reduces frequent lubriion
- Support OEM customization, free samples available
- Factory direct wholesale price with stable supply capacity
- Rigorous quality inspection before shipment
FAQ
Q1: What does 2RS stand for?
A1: It means double-side rubber contact seals, anti-dust and splash-proof.
Q2: What material are these bearings?
A2: Bearing rings and balls are made of GCr15 chrome bearing steel.
Q3: Can these bearings run at high speed?
A3: Yes, they feature smooth structure for stable high-speed low-noise operation.
Q4: What lubriion is suitable?
A4: Grease lubriion is standard; oil lubriion is also acceptable.
Q5: Do you accept small bulk orders?
A5: Yes, we support both small trial orders and large wholesale OEM orders.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Wuxi Guangqiang Bearing Trade Co.,Ltd
Location
No. 650 North Xingyuan Road, Beitang District, Wuxi, China.
Contact Person
Mike Zhang