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Requirement Definition
Equipment / Materiel
Fields of application
Fields of application
Aeronautics
Optronics
Scientific
Medical
Nuclear
Robotic
Space
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Sports
Navigation
Other field of application
Enter other field of application…
Specificities
Specificities
Corrosive
Humidity
Vaccum
High speed
High temperature
Low temperature
Dust
Other specificity
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Bearing information
Quantity for test (prototyping)
Potential for industrialisation (/year)
For…
For…
For new design
For improvement/modification
For repair/replacement
Enter former reference and/or supplier
ADR references preselected
ADR tolerance class
Not important, T0, T6
T5/TA5
T4/TA4
T2
Ball bearing dimensions
Inner Diameter (Ø D)
(mm)
Inner Diameter (Ø D) (mm)
Min inner diameter
Max inner diameter
or min/max allowable
Outer Diameter (Ø d)
(mm)
Outer Diameter (Ø d) (mm)
Min outer diameter
Max outer diameter
or min/max allowable
Total width (B)
(×2 for a pair) (mm)
Total width (B) (x2 for a pair) (mm)
Min total width
Max total width
or min/max allowable
Ball bearing materials
Material of rings
Material of rings
- None -
Stainless steel AISI 440C
Chromium steel SAE 52100
Not defined
Other
Enter other…
Material of balls
Material of balls
- None -
Stainless steel AISI 440C
Chromium steel SAE 52100
Ceramic Si3N4
Not defined
Other
Enter other…
Material of cage
Material of cage
- None -
Stainless steel
Phenolic resin
PGM-HT
Brass/copper alloy
Not defined
Other
Enter other…
Ball bearing specifications
Col1
Single Bearing
Duplex (=pairs preloaded)
Super Duplex (integrated)
Multiplex (or Super Multiplex)
SP (special)...or KADV
Not defined
Col2
Deep groove
Angular contact
4 point contact
Full complement
Not defined
Col3
Open bearing
Shields Z
ZZ
Seals F
FF
Seals RS
2 RS
Special Seals
Not defined
Col4
Oil
Grease
Dry (no lubricant)
Solid (MoS2, WS2, silver…)
Not defined
Duplex configuration
Back-to-back
Face-to-face
Tandem
Not defined
Other
Enter other…
Ring rotating
Inner Ring
Outer Ring
Rotation type
Continuous
Oscillatory
Accelerations
Speed
(rpm)
Minimum rpm
Nominal rpm
Maximum rpm
Temperature
(°C)
Minimum °C
Nominal °C
Maximum °C
Load cases in operating conditions
(at center of the bearing or of the pair)
Radial Load
(N)
road load - case 1
road load - case 2
road load - case 3
Axial Load
(N)
axial load - case 1
axial load - case 2
axial load - case 3
Moment Load
(Nm)
moment load - case 1
moment load - case 2
moment load - case 3
Life time (numbers of rotations)
or lifetime - hours
(at speed)
lifetime (h)
/
lifetime (rpm)
Maximum torque friction requirement
Nm
rpm
°C
Stiffness requirement
Axial (N/μm) >
Radial (N/μm) >
Angular (N/mrad) >
Other information?
Other information?
