NORD Drivesystems B1000 - Manual (Page 159)

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G1000 – Subject to Change Without Notice
Mounting Flange
BD (mm) AJ AK BB BF GA
5.51 (140) 4.53 3.740
+ 0.0005
- 0.0004
0.12 0.35 0.39
6.30 (160) 5.12 4.331
+ 0.0005
- 0.0004
0.14 0.35 0.39
SK 21E
SK 21EF
1.000
0.43
2.76 4.53
5.51 2.24
0.71
2.32
2.13
6.15
1.18
6.30
7.28
2.80
7.87
9.13
1.11
2.40
+0.0000 -0.0005
3/8-16
1/4 x 1/4 x 1-5/8
6.80
2.00
0.31
0.875
0.96
3/16 x 3/16 x 1-5/8
+0.0000 - 0.0005
1/4-20
12.95
6.15
2.40 8.94
7.87
1.11
1.000
2.13
BD AK
GA
BB
2.60
AJ
BF
7.28
2.13
+0.0000 -0.0005
3/8-16
1/4 x 1/4 x 1-5/8
6.80
2.00
0.31
0.875
0.96
3/16 x 3/16 x 1-5/8
+0.0000 - 0.0005
1/4-20
12.95
SK 21E - W
SK 21EF - W