Wuxi Guangqiang Bearing Trade Co.,Ltd
| Certifiion | ISO9001:2015 |
| Supply Ability | 100000 Sets per month |
| Precision rating | P0/P6 |
| Delivery Time | 3-5 working days |
| Outer diameter（D） | 130mm |
| Bearing Model | NU312 |
| Inner diameter（d） | 60mm |
| Payment Terms | T/T |
| Packaging Details | in individual packing box |
| Material | GCr15 Chrome Bearing Steel |
| Number of row | Single Row |
| Width（B） | 31mm |
| Seal type | Open |
| Model Number | NU312 |
| Certification | ISO9001:2015 |
| Place of Origin | China |
| Brand Name | GQZ /OEM |
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Product Specification
| Certifiion | ISO9001:2015 | Supply Ability | 100000 Sets per month |
| Precision rating | P0/P6 | Delivery Time | 3-5 working days |
| Outer diameter（D） | 130mm | Bearing Model | NU312 |
| Inner diameter（d） | 60mm | Payment Terms | T/T |
| Packaging Details | in individual packing box | Material | GCr15 Chrome Bearing Steel |
| Number of row | Single Row | Width（B） | 31mm |
| Seal type | Open | Model Number | NU312 |
| Certification | ISO9001:2015 | Place of Origin | China |
| Brand Name | GQZ /OEM | ||
| High Light | NU312 cylindrical roller bearing 60x130x31mm ，high-speed cylindrical roller bearing industrial ，single-row cylindrical roller bearing transmission | ||
NU312 is an open‑type single‑row cylindrical roller bearing with dimensions 60×130×31mm. It has two ribs on the outer ring and rib‑free inner ring, allowing free axial floating movement between shaft and housing. Manufactured from high‑quality GCr15 chrome steel, this separable‑structure bearing delivers powerful heavy radial‑load capacity and stable high‑speed performance, widely used as floating‑end bearing for large‑size electric motors, heavy‑duty gearboxes and various industrial transmission machinery.
*Contact GQZ now for quick quotation and bearing samples.
| Item | Specification |
|---|---|
| Model | NU312 |
| Bearing Type | Single‑row Cylindrical Roller Bearing, NU‑type Floating Bearing |
| Inner Diameter (d) | 60 mm |
| Outer Diameter (D) | 130 mm |
| Width (B) | 31 mm |
| Basic Dynamic Load(Cr) | 123 KN |
| Basic Static Load(C0r) | 126 KN |
| Weight | 1.82 kg |
| Internal Clearance | CN Normal Clearance |
| Seal Type | Open‑type No Seal |
| Material | GCr15 Chrome Steel |
| Precision Rating | P0 / P6 |
| Limiting Speed(Grease) | 4800 r/min |
| Limiting Speed(Oil) | 5600 r/min |
| Cage Material | Stamped Steel Cage |
*Send your requirements, GQZ provides stock bearings & OEM service.
*Cooperate with GQZ for high‑quality bearings and competitive factory prices.
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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