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BR818
Column type-Spring function
※ The special shape of the conveyance like below left figure,there will be cases of partial load,in this case ues the ball roller can be equally bear the load.

 

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BR818 –
 
※Please refer to the specifications for details
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unit:mm

Code

Allowable load

A

B

C

D

E

F

Proposed installation

Main ball

Auxiliary ball

Main part

Weight
(g)

a

b

P-3S

1 kg

20

13

2.8

13.4

17.2

7/16"ball
(ø11.1125)

Ø20.5

+0.1
 -0

8.6~15.4

Nylon

Stee

Stee

12

C-3S

5 kg

7/16"ball
(ø11.1125)

8.6~15.4

Steel

18

S-3S

7/16"ball
(ø11.1125)

8.6~15.4

SUS

SUS

SUS

17

P-5S

2 kg

25.8

17.5

3.7

17.5

23.6

5/8"ball
(ø15.875)

Ø26

+0.1
 -0

12~21.6

Nylon

Stee

Stee

21

C-5S

8 kg

5/8"ball
(ø15.875)

12~21.6

Steel

37