Wuxi Guangqiang Bearing Trade Co.,Ltd
| Supply Ability | 1000.pcs / Month |
| Seals Type | Optional |
| Precisiongrade | P0, P6, P5, P4, P2 |
| Advantage | Low vocie,high speed, long life |
| Delivery Time | 5 working days |
| Types | Open or sealed |
| Stock | 5500pcs |
| Payment Terms | T/T,,Paypal, |
| Thickness | 19 mm |
| Lubrie | Grease or Oil Lubried |
| Raw Material | Gcr15 |
| Accuracy | P5 or P4 |
| Precision | P0,P6,P5,P4,P2 |
| Payment | T/T .L/C |
| Quality System | ISO9001-2008 |
| Certifiion | ISO9001/ISO14001/GJB9001 |
| Seal Type | Open or seals |
| Cage Type | Brass |
| Packaging Details | Standard Carton Box |
| Outerring | Yes |
| Model Number | NU312 |
| Brand Name | GQZ |
| Place of Origin | CHINA |
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Product Specification
| Supply Ability | 1000.pcs / Month | Seals Type | Optional |
| Precisiongrade | P0, P6, P5, P4, P2 | Advantage | Low vocie,high speed, long life |
| Delivery Time | 5 working days | Types | Open or sealed |
| Stock | 5500pcs | Payment Terms | T/T,,Paypal, |
| Thickness | 19 mm | Lubrie | Grease or Oil Lubried |
| Raw Material | Gcr15 | Accuracy | P5 or P4 |
| Precision | P0,P6,P5,P4,P2 | Payment | T/T .L/C |
| Quality System | ISO9001-2008 | Certifiion | ISO9001/ISO14001/GJB9001 |
| Seal Type | Open or seals | Cage Type | Brass |
| Packaging Details | Standard Carton Box | Outerring | Yes |
| Model Number | NU312 | Brand Name | GQZ |
| Place of Origin | CHINA | ||
| High Light | NU312 cylindrical roller bearing high load capacity ，single row cylindrical roller bearing separable design ，cylindrical roller bearing medium speed heavy load | ||
NU312 is NU type single row cylindrical roller bearing. NU design features double ribs on outer ring and rib-free inner ring, allowing limited axial displacement between inner and outer rings. It can sustain heavy radial loads. The roller assembly can be separated from outer ring, facilitating convenient installation, disassembly and maintenance. Widely applied in heavy-duty gearboxes, mining conveyors, metallurgical rolling equipment, water pumps and various medium-speed heavy-load rotating assemblies.
Formal quotation will be sent within 24 hours upon your inquiry.
25 years professional bearing manufacturer
Products exported to over 50 countries worldwide
Strict inspection on raw material hardness, surface finish, load capacity and rotational smoothness before delivery
24-hour professional technical support for installation and clearance selection guidance
Sufficient bulk stock for heavy industry machinery distributors
We supply stable dimensional accuracy, reliable heavy-load performance and long-term cooperative support.
GCr15 raw material chemical composition and hardness inspection
Complete quenching & tempering heat stabilization treatment
Precision superfinishing grinding for bearing rings and cylindrical rollers
Cage forming and deburring processing
Full dimension tolerance, clearance detection and rotational performance testing
If you need NU312 cylindrical roller bearings:
Send inquiry to obtain below supports:
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company
Year Established:
1989
Total Annual:
1000000-10000000
Employee Number:
10~100
Ecer Certification：
Verified Supplier
Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad... Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad...
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