Wholesale NU310 Cylindrical Roller Bearing 50x110x27mm Open NU Type Roller Bearing W33 Lubriion Option Available GQZ
Price:
USD 5-15
MOQ:
1 PCS
Delivery Time:
3-5 working days
Brand:
GQZ /OEM
Product Description
Wholesale NU310 Cylindrical Roller Bearing 50x110x27mm Open NU Type Roller Bearing W33 Lubriion Option Available GQZ
Product Overview
- NU310 is an open single-row cylindrical roller bearing sized 50×110×27mm with NU structural design. It has a single rib on the outer ring and rib-free separable inner ring, which greatly simplifies installation and maintenance. It delivers strong radial load capacity and stable medium-speed rotation. Optional W33 lubriion groove, brass cage and C3 enlarged clearance are available to match diverse heavy machinery working conditions. It is widely applied to gearboxes, mining conveyors and construction equipment.
*Send inquiry to get complete technical datasheet and factory price of NU310 roller bearing.
Key Specifiions
| Specifiion | Value |
|---|---|
| Bearing Model | NU310 |
| Bore d | 50 mm |
| Outer diameter D | 110 mm |
| Width B | 27 mm |
| Minimum chamfer r | 2.0 mm |
| Dynamic load Cr | 108 kN |
| Static load C0r | 112 kN |
| Limiting speed (grease) | 5600 r/min |
| Limiting speed (oil) | 6700 r/min |
| Approximate weight | 1.18 kg |
| Standard cage | Stamped steel cage |
| Optional | W33 lubriion groove, brass cage, P6 precision grade |
Main Features
- NU separable inner ring design, convenient for shaft mounting and disassembly
- High radial load capacity, compact size for medium heavy-duty transmission
- Open structure compatible with centralized oil supply lubriion system
- Standard C0 clearance; C3/C4 enlarged clearance for high-temperature & interference fit scenarios
- Stamped steel cage as standard, brass cage optional for continuous high-speed operation
- W33 customized version with outer ring annular oil groove and lubriion holes
Typical Appliions
- Industrial gearboxes and reduction devices
- Construction engineering machinery
- Mining conveyor rollers and transport equipment
- Agricultural processing machinery
- Steel plant light-duty transmission parts
- General heavy rotary industrial equipment
Why Choose GQZ Bearing
- High-purity GCr15 bearing steel with strict heat treatment for stable hardness and excellent wear resistance.
- Precision super-grinding for rollers and raceways, strict dimensional inspection to guarantee smooth rotation and long service life.
- Full optional configurations: brass cage, W33 lubriion groove, multiple clearance and precision grades.
- Abundant stock for NU series cylindrical roller bearings, support sample testing and bulk fast delivery.
- Professional technical matching consultation, OEM laser marking and customized packaging service.
*Contact our engineer to select cage type, clearance and W33 variant for your machinery.
FAQ
Q1: Dimensions of NU310?
A1: Bore 50 mm, OD 110 mm, Width 27 mm.
Q2: What is NU structure characteristic?
A2: Single rib on outer ring, separable inner ring for easy assembly.
Q3: Can this bearing bear axial load?
A3: Only withstand tiny accidental axial force, mainly for heavy radial loads.
Q4: What is W33? Is standard NU310 with W33?
A4: W33 means outer ring with lubriion groove and oil holes. Standard NU310 has no W33, W33 version is customized option.
Q5: Cage options?
A5: Stamped steel cage standard, brass cage optional.
*Large stock for NU series cylindrical roller bearings, support fast bulk order delivery.
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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