NCF 18/710 V
- Brand
- QIBR
- Alternative brand
- SKF
- Rolling element type
- Roller
- Measurement system
- Metric
- Precision level
- P0(RBEC-1)
- Outer diameter
- 870 mm
- Inner diameter
- 710 mm
- Total width
- 74 mm
- Outer diameter of inner ring
- 767 mm
- Inner diameter tolerance
- 0 to -75 ㎛
- Outer diameter tolerance
- 0 to -100 ㎛
- Width tolerance
- 0 to -750 ㎛
- Inner diameter of outer ring
- 815 mm
- Chamfer dimension
- 4 mm
- Permissible axial displacement1
- 4 mm
- Weight
- 92.5 kg
- Load direction
- Radial
- Outer envelope circle
- 831 mm
- Permissible axial displacement2
- 8 mm
- Temperature
- -30℃ to +110℃
- Seal type
- Open type
- Ring material
- 52100
- Rolling element material
- 52100
- Basic dynamic load rating
- 1540 kN
- Basic static load rating
- 3750 kN
- Fatigue load limit
- 285 kN
- Reference speed
- 260 rpm
- Limiting speed
- 320 rpm
Tell us your operating requirements and required quantity.
Description
Single row full complement cylindrical roller bearings feature a design with maximum number of rollers without a cage, offering increased radial load capacity and improved operational reliability, particularly in applications where high radial loads and limited space are present.
QIBR - NCF 18/710 V Cylindrical Roller Bearing Advantages and Applications
NCF 18/710 V Cylindrical Roller Bearing, high stability, strong load-bearing capacity,Inner diameter is 710 mm,Outer diameter is 870 mm,Total width is 74 mm,Weight is 92.5 kg, suitable for generators, locomotives and compressors, etc., and is the most widely used bearing in working conditions with high load-bearing capacity requirements.
QIBR - NCF 18/710 V Cylindrical Roller Bearing Characteristics
NCF 18/710 V Cylindrical Roller Bearing, easy maintenance, long life, low friction coefficient. NCF 18/710 V Cylindrical Roller Bearing, can bear radial load and certain axial load at the same time, suitable for mechanical equipment with high life requirements.
NCF 18/710 V Cylindrical Roller Bearing Features and Advantages
High load capacity: Designed with a high radial load capacity, suitable for heavy loads and shock loads, making it ideal for high-load conditions.
Low Friction Coefficient: The line contact between the rollers and raceways results in a low friction coefficient, making it suitable for high-speed operation.
Separable Design: The inner and outer rings can be separated, facilitating easy installation and disassembly, ideal for equipment requiring frequent maintenance.
High Adaptability: Capable of accommodating changes in relative position due to thermal expansion or installation errors, suitable as a free-end bearing.
Application: Extensively used in the automotive industry, industrial machinery, motors and power generation equipment, household appliances, aerospace, medical equipment, railways and transportation, construction machinery, wind energy, and renewable resources.
QIBR - NCF 18/710 V Cylindrical Roller Bearing Optimization
Selectable Precision, Vibration, and Noise Levels: Options include P6, P5 for precision, V2, V3 for vibration, and Z2, Z3 for noise.
Cage Material: The cage material can be chosen based on operating conditions, with options including steel, brass, or nylon.
Grease Replacement: Select lubrication according to bearing working requirements, such as SKF LGMT 2, Timken GR217, or Shell Gadus S2 V220AC.
Optimized Roller Profile: Depending on operating conditions, logarithmic profile curves can be used to optimize the roller profile, reducing stress concentration between rollers and raceways, and enhancing load capacity and service life.
More customization: QIBR can design and optimize bearings according to customer drawings and operating conditions.
QIBR - NCF 18/710 V Cylindrical Roller Bearing Quality Control
Dimension measurement: Various high-precision instruments are used to measure multiple dimensions of the bearing, with an accuracy of up to 0.001mm.
Rotation accuracy: A dial gauge measures minor surface flaws or deviations, with measurement accuracy reaching 0.001mm.
Hardness measurement: Surface hardness is measured using a hardness tester, with an accuracy of ±0.5HRC.
Metallographic analysis: Internal metallographic structure is analyzed using a professional metallographic microscope.
Geometric tolerance: A contour gauge measures the bearing's geometric shape and relative position.
Noise monitoring: A vibration meter monitors vibration during operation to obtain noise data.
Raw material control: Steel and parts are sourced from ISO 14001-certified suppliers, ensuring product stability while promoting sustainable development.
Features & benefits
By enhancing the design with reinforced structure, incorporating logarithmic profile rolling elements, and internal optimization, the bearing is endowed with advantages such as high load capacity, low friction coefficient, minimized resistance, leading to significantly increased bearing lifespan and reduced maintenance costs.
The outer ring is made of high-purity special high-quality bearing steel processed by high-speed forging + cold rolling process, and the raceway surface is carbonitrided.
Downloads
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Bearing condition questionnaire
Bearing Condition Questionnaire
Agency document
Agent Application Form
Product brochure
Slewing & Cross Roller Bearing Catalog
Product brochure
Bearing Unit Catalog
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