FLENDER Standard Couplings - DS TECH

© Siemens AG 2011
FLENDER Standard Couplings
Appendix
Parallel key connections
■ Overview
Parallel key connections to DIN 6885-1
For moderate operating conditions, the hub keyway tolerance
JS9 is recommended.
T2
T1
B
In harsh operating conditions or during reversing operation,
the keyway width tolerance P9 must be preferred.
H
With two parallel keyways, the keyway width tolerance JS9
should be specified in order to simplify the assembly.
ØD+T2
ØD
G_MD10_XX_00172
The shaft keyway width has to be specified with the
tolerance N9.
1275 Newton, local 15
Boucherville, Qc,
Canada, J4B 5H2
(450) 655-7447
info@pt-dstech.com
www.dstech.ca
Diameter
Keyway
width
Parallel key
height
Shaft keyway
depth
Hub keyway
depth
Deviation for
shaft and hub
keyway depth
Deviation table for keyway width B
over
to
D B H T1 T2 JS9 P9
mm mm mm mm mm mm mm µm µm
10 3 3 1.8 1.4 +0.1 +12.5 –6
–12.5 –31
10 12 4 4 2.5 1.8 +0.1 +15 –12
–15 –42
12 17 5 5 3 2.3 +0.1 +15 –12
–15 –42
17 22 6 6 3.5 2.8 +0.1 +15 –12
–15 –42
22 30 8 7 4 3.3 +0.2 +18 –15
–18 –51
30 38 10 8 5 3.3 +0.2 +18 –15
–18 –51
38 44 12 8 5 3.3 +0.2 +21.5 –18
–21.5 –61
44 50 14 9 5.5 3.8 +0.2 +21.5 –18
–21.5 –61
50 58 16 10 6 4.3 +0.2 +21.5 –18
–21.5 –61
58 65 18 11 7 4.4 +0.2 +21.5 –18
–21.5 –61
65 75 20 12 7.5 4.9 +0.2 +26 –22
–26 –74
75 85 22 14 9 5.4 +0.2 +26 –22
–26 –74
85 95 25 14 9 5.4 +0.2 +26 –22
–26 –74
95 110 28 16 10 6.4 +0.2 +26 –22
–26 –74
110 130 32 18 11 7.4 +0.2 +31 –26
–31 –88
130 150 36 20 12 8.4 +0.3 +31 –26
–31 –88
150 170 40 22 13 9.4 +0.3 +31 –26
–31 –88
170 200 45 25 15 10.4 +0.3 +31 –26
–31 –88
200 230 50 28 17 11.4 +0.3 +31 –26
–31 –88
230 260 56 32 20 12.4 +0.3 +37 –32
–37 –106
260 290 63 32 20 12.4 +0.3 +37 –32
–37 –106
290 330 70 36 22 14.4 +0.3 +37 –32
–37 –106
330 380 80 40 25 15.4 +0.3 +37 –32
–37 –106
380 440 90 45 28 17.4 +0.3 +43.5 –37
–43.5 –124
440 500 100 50 31 19.4 +0.3 +43.5 –37
–43.5 –124
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