PMI MSA Series Heavy Load Type
PMI MSA Series Heavy Load Type
Features
The trains of balls are designed to a contact angle of 45° which enables it to bear an equal load in radial, reversed radial
and lateral directions. Therefore, it can be applied in any installation direction. Furthermore, MSA series can achieve a well balanced preload for increasing rigidity in four directions while keeping a low frictional resistance. This is especially suit to high precision and high rigidity required motion.
The patent design of lubrication route makes the lubricant evenly distribute in each circulation loop. Therefore, the optimum lubrication can be achieved in any installation direction, and this promotes the performance in running accuracy, service life,
and reliability.
Characteristics
• High Rigidity, Four-way Equal Load • Self Alignment Capability
• Smooth Movement with Low Noise • Interchangeability
Dimension
MSA-A | MSA-LA | MSA-E |
Installed from top side of carriage with the thread length longer than MSA-E type. | All dimensions are same as MSA-A except the length is longer, which makes it more rigid. | This type offers the installation either from top or bottom side of carriage. |
MSA-LE | MSA-S | MSA-LS |
All dimensions are same as MSA-E except the length is longer, which makes it more rigid. | Square type with smaller width and can be installed from top side of carriage.vvh | All dimensions are same as MSA-S except the length is longer, which makes it more rigid. |
MSA A/LA Model No.
MSA 15A
MSA 20A
MSA 20LA
MSA 25A
MSA 25LA
MSA 30A
MSA 30LA
MSA 35A
MSA 35LA
MSA 45A
MSA 45LA
MSA E/LE Model No.
MSA 15A MSA 15E
MSA 20A
MSA 20LA MSA 20E
MSA 20LE
MSA 25A
MSA 25LA MSA 25E
MSA 25LE
MSA 30A
MSA 30LA MSA 30E
MSA 30LE
MSA 35A
MSA 35LA MSA 35E
MSA 35LE
MSA 45A
MSA 45LA MSA 45E
MSA 45LE
MSA 55E
MSA 55LE
MSA 65E
MSA 65LE
MSA S/LS Model No.
MSA 15S
MSA 20S
MSA 20LS
MSA 25S
MSA 25LS
MSA 30S
MSA 30LS
MSA 35S
MSA 35LS
MSA 45S
MSA 45LS
MSA 55S
MSA 55LS
MSA 65S
MSA 65LS
• High Rigidity, Four-way Equal Load
• Self Alignment Capability
• Smooth Movement with Low Noise
• Interchangeability