6311 Deep Groove Ball Bearing 55×120×29mm C3 Open/2RS/2Z High Speed Bearing For Motors Pumps Agricultural Machinery
- GQZ 6311 single row deep groove ball bearing measures 55×120×29mm, manufactured from high-quality GCr15 chrome bearing steel. With nearly 30 years of bearing production experience and ISO9001:2015 certifiion, this bearing can bear both radial and light axial loads, available in open, 2Z, 2RS sealed types and C0/C3 clearance. We support OEM customization and arrange shipment within 3-5 working days for global clients.
*Send inquiry to get complete technical datasheet and latest factory price of 6311 bearing.
| Item | Spec |
|---|---|
| Model | 6311 |
| Bearing Type | Single Row Deep Groove Ball Bearing |
| Inner diameter (d) | 55 mm |
| Outer diameter (D) | 120 mm |
| Width (B) | 29 mm |
| Min chamfer(r) | 2 mm |
| Material | GCr15 Chrome Bearing Steel |
| Standard Clearance | C0 / Optional C3 |
| Precision Grade | P0 / P6 |
| Seal Types Available | Open / 2Z / 2RS |
| Dynamic Load Rating | 74.1 kN |
| Static Load Rating | 45 kN |
| Grease Limiting Speed | 5600 rpm |
- Single row deep groove structure, low noise and stable high-speed operation
- Excellent radial and bidirectional light axial load capacity
- Multiple sealing & clearance options to fit different working conditions
- Wear-resistant GCr15 steel, long service life
- Compact structure, easy installation and maintenance
- Electric motors & water pumps
- Agricultural machinery & farm equipment
- General industrial transmission equipment
- Conveyor systems
- Automotive auxiliary components
- Gearboxes and textile machinery
- Nearly 30 years professional bearing manufacturing experience
- Strict production control certified by ISO9001:2015 quality system
- Flexible OEM service to meet personalized size & packaging demands
- Adequate inventory, fast delivery within 3-5 days
- Stable quality with competitive factory wholesale prices
*Contact our technical team to select seal type and clearance grade matching your working conditions.
Q1: What clearance grades do you offer for 6311 bearing?
A1: Standard C0 clearance and optional C3 enlarged clearance are both available.
Q2: Can I choose different sealing types?
A2: Yes, we supply open type, double metal shield (2Z) and rubber sealed (2RS) versions.
Q3: Is OEM service acceptable?
A3: Sure, we support customized logo, packaging and technical specifiions.
Q4: How long is your delivery time?
A4: In-stock goods can be shipped out within 3-5 working days.
Q5: What material is the bearing made of?
A5: It is produced with GCr15 high carbon chrome bearing steel for good wear resistance.
*Sufficient stock for standard deep groove ball bearings, enjoy fast bulk order shipment.
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