INTORQ BFK458 - Page 25

Technical specifications
INTORQ | BA 14.0168 | 11/2018 25
Size Screw hole circle Screw set for
mounting onto
the motor/friction
plate
Screw set for
flange with
through hole
Minimum
thread
depth
Tightening torque
Screws Lever
screws
Ø [mm] [mm] [Nm] [Nm]
14 145 3 x M8x70 3 x M8x80 18
24.6
12
16 170 3 x M8x80 3 x M8x90 22
18 196 6 x M8x90 - 22
23
20 230 6 x M10x100 - 24
48
25 278 6 x M10x110 - 28 40
Tab.7: Rated data: screw kit for brake assembly on motor, friction plate and flange with through hole
NOTICE
With the double spring-applied brake design, when working with braking torques which are
greater than the standard braking torque, you need to check the screws connecting the
first brake. Please consult with INTORQ first!
Size Screw hole circle Screw set for mounting double
flange to complete stator, DIN EN
ISO 4762 strength grade 8.8 (10.9)
Thread depth in the
magnet housing
Tightening
torque
Ø [mm] Thread
(4 pieces) [mm] [Nm]
06 37.7 4 x M4 M4x16 10 3.0
08 49
4 x M5
M5x16
12
5.910 54
12 64 M5x20
14 75
4 x M6
M6x20
10.1
16 85 M6x25 15
18 95 4 x M8 M8x25 17 24.6
20 110
4 x M10
M10x25
20
48
25 140
M10x30 – 10.9
71
Tab.8: Rated data: screw set, intermediate flange installation for double spring-applied brake