KRE 19 PPA

KRE 19 PPA · Product image

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KRE 19 PPA · Technical drawing

Brand
QIBR
Alternative brand
SKF
Rolling element type
Roller
Measurement system
Metric
Outer diameter
19 mm
Width of outer ring
11 mm
Total length
32 mm
Length thread
10 mm
Thread specification
M8 mm
Oil hole size
4 mm
Shaft diameter
11 mm
Size1
20 mm
Size2
0.6 mm
Outer diameter of the retaining ring
15 mm
Weight
0.032 kg
Basic dynamic load rating
3.47 kN
Basic static load rating
3.8 kN
Fatigue load limit
0.415 kN
Limit dynamic load (radial)
3.8 kN
Limit static load (radial)
5.5 kN
Limiting speed
5600 rpm
Temperature
-20 °C to +100 °C
Seal type
Closed type
Rolling element material
52100
Load direction
Radial
Number of rolling element rows
One

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Description

Cam followers with cylindrical roller bearings are used in applications that require high radial load capacity, shock resistance, and precision. These bearings are robust and capable of withstanding heavy loads and high-speed operations, making them suitable for various industries.

QIBR - KRE 19 PPA Track Rollers Advantages and Applications

KRE 19 PPA Track Rollers, compact structure, high precision, low friction, Outer diameter is 19 mm, Total length is 32 mm, Weight is 0.032 kg, suitable for internal combustion engines, automatic machine tools and screen printing, etc., and is most widely used in working conditions with high precision requirements.

QIBR - KRE 19 PPA Track Rollers Characteristics

KRE 19 PPA Track Rollers, long life, improved efficiency. KRE 19 PPA Track Rollers, can withstand radial load and axial load, suitable for mechanical equipment with high durability requirements.

KRE 19 PPA Cam Followers Features and Advantages

High load capacity: The radial load capacity is particularly high, allowing it to withstand axial loads caused by misalignment or tilt.

Mitigation of Uneven Loads: The spherical outer ring bearings can alleviate uneven loads resulting from installation errors.

Wear Resistance and Low Friction: They reduce wear and sliding friction, thereby extending service life and improving operational efficiency.

Reduced Deformation and Stress: The thick outer ring minimizes deformation and bending stress under high loads, ensuring the stability and reliability of the bearing.

Application: Widely used in fields such as automation machinery, CNC machine tools, industrial robots, automotive industry, material handling equipment, construction machinery, and agricultural equipment.

QIBR - KRE 19 PPA Cam Followers Optimization

High-Performance Materials: Bearing materials are replaced based on different working conditions, such as GCr15, 100Cr6, and bearing steel.

Surface Heat Treatment: Heat treatments, such as nitriding and carburizing, are used to enhance the surface hardness and wear resistance of the bearings.

Surface Coatings: Surface coatings are applied according to customer requirements, such as chrome plating, nickel plating, or PTFE coatings.

More customization: QIBR can design and optimize bearings based on customer drawings and operational requirements.

QIBR - KRE 19 PPA Cam Followers quality control

Dimension measurement: Various high-precision instruments are used to measure multiple dimensions of the bearings, with maximum precision reaching 0.001mm.

Rotation accuracy: A micrometer is used to measure small defects or deviations on the bearing surface, achieving measurement precision of 0.001mm.

Hardness measurement: Hardness is measured using a hardness tester, with a precision of ±0.5HRC.

Metallographic analysis: A professional metallographic microscope is used to analyze the internal metallographic structure of the metal.

Geometric Tolerance: A profile projector is used to measure the geometric shape and relative position of the bearings.

Noise monitoring: Vibration meters monitor the vibration during operation to obtain noise data.

Raw material control: Steel and parts are purchased from suppliers certified by ISO 14001 to ensure product stability and promote sustainable development.

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