7310 Angular Contact Ball Bearing 50×110×27mm Open Type 40°Contact Angle For Gearbox Pump Compressor
1. Product Overview
The 7310 single‑row angular contact ball bearing is open‑type with 40‑degree contact angle. It bears combined radial and one‑way heavy axial load, normally used in paired arrangement for industrial transmission systems.
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2. Key Advantages
40° large contact angle for high one‑way axial load capacity
Open‑type structure for convenient re‑lubrication
High composite load performance when mounted in pairs
Solid brass cage for stable operation
Suitable for preload configuration in precision assemblies
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3. Applications
This bearing is widely used in:
- Gearboxes
- Industrial pumps
- Air compressors
- Machine tool components
- Heavy‑duty transmission units
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4. Technical Specifications
Technical Specifications
| Item | Parameter |
|---|---|
| Model | 7310 |
| Inner Diameter (ID) | 50 mm |
| Outer Diameter (OD) | 110 mm |
| Width | 27 mm |
| Structure | Single‑row angular contact ball bearing |
| Sealing Type | Open type |
| Contact Angle | 40° |
| Material | Chrome steel |
| Dynamic Load Rating | 74.7 kN |
| Static Load Rating | 50.9 kN |
| Limiting Speed(Grease) | 7500 rpm |
| Limiting Speed(Oil) | 10000 rpm |
| Weight | 1.10 kg |
| Gear Type | N/A |
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5. Why Choose GQZ Bearing
- 25+ years experience in industrial bearing manufacturing
- Exported to 50+ countries worldwide
- Rich experience in OEM & custom projects
- Strict quality inspection before shipment
- Fast response within 24 hours
- Stable supply for long‑term cooperation
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6. Quality Assurance
Quality Control
- Raw material inspection
- Precision machining process
- Heat treatment control
- Clearance & rotation testing
- Final inspection before delivery
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7. CTA
Get a Quote Now
Looking for a reliable bearing supplier?
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- Fast quotation within 24 hours
- Technical support from engineers
- Custom solution suggestions
- Competitive factory price
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8. FAQ
FAQ
Q1: Can you provide custom bearings? Yes, we support OEM and custom production based on drawings or requirements.
Q2: What is your delivery time? Standard models: 7–15 days Custom products: depending on specifications
Q3: Do you support bulk orders? Yes, we provide stable supply for long‑term cooperation.
Q4: Does 7310 work alone? 7310 mainly carries one‑way axial load. It needs to be installed in pairs for bidirectional axial force conditions.
Q5: What’s your packing method? Standard industrial packing, also support customized packing upon demand.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.