RAC

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).

 

rac 01

Configuration and materials

 

rac zu en

rac hinban en

Dimensions

Item
No.

Standard hole diameters ød1,ød2 H8

ød1≦ød2

LAF

Fastening
torque
(N⋅m)
RAC16 16 5   6                                                     16 5 3.8 2.5 1
RAC20 20     6   8                                                 20 6.5 4.8 2.5 1
RAC25 25         8   10                                             25 9 6 3 1.5

RAC32

32             10   12   14                                     32 11 7.8 4 2.5
RAC40 40                     14   15   16   18                         44 13 10.5 5 7
RAC50 50                                 18   20   24                 55 16 13 6 12
RAC60 60                                     20   24       28         66 19 16 8 30
RAC75 75                                             25       30   35 84 25 20 10 50

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)
RAC16 6 0.3 0.6 9,500 3.0x10-7 10
RAC20 8 0.7 1.4 7,600 8.7x10-7 15
RAC25 10 1.2 2.4 6,100 2.7x10-6 30
RAC32 14 2.5 5 4,800 7.1x10-6

60

RAC40 18 5 10 4,000

1.5x10-5

120
RAC50 24 8 16 4,000

7.0x10-5

240
RAC60 28 40 80 6,000

2.2x10-4

420
RAC75 35 80 160 5,000

5.7x10-4

850

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