GQZ NU2212 Single Row Cylindrical Roller Bearing 60×110×22mm For Medium-Heavy Load Gear Transmission Equipment
NU2212 is NU-type single row cylindrical roller bearing. NU structural design features double ribs on outer ring and rib-free inner ring, allowing limited axial sliding between inner and outer rings. This bearing mainly withstands heavy radial loads. The roller and inner ring assembly can be separated from outer ring, simplifying assembly, disassembly and routine maintenance. Widely used in industrial gearboxes, centrifugal pumps, compressors, conveyors and medium-heavy load rotating mechanical assemblies.
Formal quotation will be sent within 24 hours upon your inquiry.
- Model
- NU2212
- Dimensions
- d60 mm, D110 mm, B22 mm
- Net weight
- approx 1.28 kg
- Dynamic load rating Cr
- 162 kN
- Static load rating Cor
- 172 kN
- Limiting speed
- Grease 4800 rpm, Oil 5800 rpm
- Structure
- NU type single row cylindrical roller bearing
- Material
- GCr15 bearing chrome steel, stamped steel cage
- Clearance
- Standard CN clearance; C3 clearance optional
- Optional variant
- solid machined cage available on request
- Complete dimension drawings and load data
- available on request.
- High radial rigidity and outstanding heavy radial load bearing capacity
- NU design permits relative axial displacement between inner and outer rings
- Separable components facilitate convenient field inspection and replacement
- Low rolling friction, stable medium-speed continuous running performance
- Good adaptability to light alternating impact loads
- Customizable options: OEM laser marking, anti-rust treatment, high temperature grease
- Stable supporting solution for power transmission systems under sustained heavy radial loads.
- Medium and heavy-duty industrial gearboxes and speed reducers
- Centrifugal water pumps and air compressor rotating shafts
- Agricultural machinery and light construction transmission assemblies
- Belt conveyors and metallurgical auxiliary equipment
- General medium-speed rotary equipment without strict axial positioning
- Machinery requiring easy disassembly for maintenance
- 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 machinery distributors
- We supply stable dimensional accuracy, reliable performance and long-term cooperative support.
- GCr15 raw material chemical composition and hardness inspection
- Complete quenching & tempering heat stabilization treatment
- Precision superfinishing grinding for raceways and cylindrical rollers
- Cage forming and deburring processing
- Full dimension tolerance, clearance testing and rotational performance testing
If you need NU2212 cylindrical roller bearings:
Send inquiry to obtain below supports:
- Quick formal quotation within 24 hours
- Professional assembly and model matching suggestions
- Optional solid cage alternative solutions
- Competitive factory direct price
- Contact our sales team for full technical datasheets and formal offer.




- Q1: What does NU stand for?
- NU = outer ring with two ribs, inner ring without ribs.
- Q2: Main dimensions of NU2212?
- 60×110×22 mm NU type cylindrical roller bearing.
- Q3: Load characteristic?
- Mainly bears radial load and allows axial sliding between bearing rings.
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