RAS

Features

・Finish inside diameter with right and left chucks at the same time to obtain high-precision concentricity.
・Made of aluminum alloy, the surface is anodic oxide coating(almaite).

 

ras 01

Configuration and materials

 

ras zu en

ras hinban en

Dimensions

Item
No.

Standard hole diameters ød1,ød2 H8

(left/right can be freely conbined)

LF

Fastening
torque
(N⋅m)
RAS16 16   3   4   5   6                                       24 6 3 0.7
RAS20 20           5   6   8   10                               30 7 3 0.7
RAS25 25                   8   10   11   12                       36 9 4 1.7

RAS32

32                               12   14   15   16           41 10 4 1.7
RAS40 40                                         15   16   18   20   44 10.5 4 4

Specifications

Item

No.

Maximum

hole diameter

(mm)

Rated torque

(N⋅m)

Maximum

torque

(N⋅m)

Maximum

Rotating speed

(rpm)

Moment of inertia
(kg⋅m2)
Mass
(g)
RAS16 6 0.3 0.6 24,000 4.4x10-7 11
RAS20 10 0.5 1 19,000 1.5x10-6 20
RAS25 12 1 2 15,000 3.9x10-6 40
RAS32 16 2 4 12,000 1.2x10-6

70

RAS40 20 4 8 4,000

1.5x10-6

120

・Since there is no tolerance for misalignment, this type is suitable in cases where misalignment can be absorbed on the shaft side.