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INERTIA
Inertia of the slide block and ball screw of BG type are shown in Table I-5.
Table I-5 Inertia
I-8
unit / kgm 2
without top-cover
with top-cover
part rail length long block
short block
long block
short block rail length
number mm-7 1block 2block 1block 2block 1block 2block 1block 2block mm
A
B
C
D
A
B
C
D
1.4010 100
-7
1.3610 -7
1.3610
-7
1.3410 -7
100
BG2001 1.8910 150
-7
1.8510 -7
1.8510
-7
1.8310 -7
150
2.3910 200
-7
2.3510 -7
2.3510
-7
2.3310 -7
200
2.6910 100
-7
2.0010 -7
2.2110
-7
1.7610 -7
100
BG2005 3.1810 150
-7
2.5010 -7
2.7010
-7
2.2610 -7
150
3.6810 200
-7
3.0010 -7
3.2010
-7
2.7610 -7
200
6.4010 150
-7
6.1610 -7
6.2610
-7
6.0810 -7
150
BG2602
7.9710 200
-7
7.7210 -7
7.8310
-7
7.6510 -7
200
9.5410 250
-7
9.2910 -7
9.3910
-7
9.2210 -7
250
1.1110 300
-6
1.0910 -6
1.1010
-6
1.0810 -6
300
8.9810 150
-7
7.4410 -7
8.0710
-7
6.9910 -7
150
BG2605
1.0510 200
-6
9.0110 -7
9.6310
-7
8.5610 -7
200
1.2110 250
-6
1.0610 -6
1.1210
-6
1.0110 -6
250
1.3710 300
-6
1.2110 -6
1.2810
-6
1.1710 -6
300
1.7110 150
-6
1.6010 -6
1.7110
-6
1.6410 -6
1.5610 -6
1.6410
-6
150
2.1010 200
BG3305
-6
1.9810 -6
2.0910
-6
2.0310 -6
1.9410 -6
2.0210
-6
200
2.8610 300
-6
2.7510 -6
3.1310 -6
2.8610 -6
2.7910 -6
2.7110 -6
2.9910 -6
2.7910 -6
300
3.6310 400
-6
3.5110 -6
3.8910 -6
3.6210 -6
3.5610 -6
3.4810 -6
3.7510 -6
3.5510 -6
400
4.3910 500
-6
4.2810 -6
4.6610 -6
4.3910 -6
4.3210 -6
4.2410 -6
4.5210 -6
4.3210 -6
500
5.1610 600
-6
5.0410 -6
5.4210 -6
5.1510 -6
5.0910 -6
5.0110 -6
5.2810 -6
5.0810 -6
600
2.4910 150
-6
2.0210 -6
2.4710
-6
2.2110 -6
1.8810 -6
2.1910
-6
150
2.8710 200
BG3310
-6
2.4010 -6
2.8510
-6
2.5910 -6
2.2710 -6
2.5710
-6
200
3.6410 300
-6
3.1710 -6
4.6910 -6
3.6110 -6
3.3610 -6
3.0310 -6
4.1410 -6
3.3410 -6
300
4.4010 400
-6
3.9410 -6
5.4610 -6
4.3810 -6
4.1210 -6
3.8010 -6
4.9010 -6
4.1010 -6
400
5.1710 500
-6
4.7010 -6
6.2210 -6
5.1510 -6
4.8910 -6
4.5610 -6
5.6710 -6
4.8710 -6
500
5.9310 600
-6
5.4710 -6
6.9910 -6
5.9110 -6
5.6510 -6
5.3310 -6
6.4310 -6
5.6310 -6
600
1.9210 340
-5
1.7410 -5
2.1710 -5
1.8710 -5
1.8210 -5
1.6910 -5
2.0210 -5
1.7910 -5
340
2.3110 440
BG4610
-5
2.1310 -5
2.5610 -5
2.2510 -5
2.2010 -5
2.0810 -5
2.4110 -5
2.1810 -5
440
2.6910 540
-5
2.5210 -5
2.9510 -5
2.6410 -5
2.5910 -5
2.4610 -5
2.7910 -5
2.5710 -5
540
3.0810 640
-5
2.9010 -5
3.3310 -5
3.0310 -5
2.9810 -5
2.8510 -5
3.1810 -5
2.9510 -5
640
3.4710 740
-5
3.2910 -5
3.7210 -5
3.4210 -5
3.3710 -5
3.2410 -5
3.5710 -5
3.3410 -5
740
3.8310 840
-5
3.6710 -5
4.1110 -5
3.8010 -5
3.7510 -5
3.6310 -5
3.9610 -5
3.7310 -5
840
4.2210 940
-5
4.0610 -5
4.5010 -5
4.1910 -5
4.1410 -5
4.0210 -5
4.3510 -5
4.1210 -5
940
4.6110 1,040
-5
4.4410 -5
4.8810 -5
4.5810 -5
4.5310 -5
4.4110 -5
4.7410 -5
4.5010 -5
1,040
4.9910 1,140
-5
4.8310 -5
5.2710 -5
4.9710 -5
4.9210 -5
4.7910 -5
5.1210 -5
4.8910 -5
1,140
5.3810 1,240
-5
5.2210 -5
5.6610 -5
5.3510 -5
5.3010 -5
5.1810 -5
5.5110 -5
5.2810 -5
1,240
2.9810 340
-5
2.2710 -5
3.9910 -5
2.7810 -5
2.5810 -5
2.0710 -5
3.3910 -5
2.4710 -5
340
3.3710 440
BG4620
-5
2.6610 -5
4.3810 -5
3.1710 -5
2.9610 -5
2.4610 -5
3.7710 -5
2.8610 -5
440
3.7610 540
-5
3.0510 -5
4.7710 -5
3.5510 -5
3.3510 -5
2.8410 -5
4.1610 -5
3.2510 -5
540
4.1410 640
-5
3.4410 -5
5.1610 -5
3.9410 -5
3.7410 -5
3.2310 -5
4.5510 -5
3.6410 -5
640
4.5310 740
-5
3.8210 -5
5.5510 -5
4.3310 -5
4.1310 -5
3.6210 -5
4.9410 -5
4.0310 -5
740
4.8210 840
-5
4.1710 -5
5.9310 -5
4.7110 -5
4.5110 -5
4.0210 -5
5.3410 -5
4.4110 -5
840
5.2110 940
-5
4.5610 -5
6.3210 -5
5.0910 -5
4.9010 -5
4.4110 -5
5.7210 -5
4.8010 -5
940
5.5910 1,040
-5
4.9510 -5
6.7110 -5
5.4810 -5
5.2910 -5
4.8010 -5
6.1110 -5
5.1910 -5
1,040
5.9810 1,140
-5
5.3410 -5
7.0910 -5
5.8710 -5
5.6810 -5
5.1810 -5
6.5010 -5
5.5710 -5
1,140
6.3710 1,240
-5
5.7210 -5
7.4810 -5
6.2610 -5
6.0610 -5
5.5710 -5
6.8910 -5
5.9610 -5
1,240
1.7610 980
-4
1.5210 -4
1.6410
-4
1.4610 -4
980
1.8810 1,080
BG5520
-4
1.6510 -4
1.7610
-4
1.5910 -4
1,080
2.0010 1,180
-4
1.7710 -4
1.8810
-4
1.7110 -4
1,180
2.1210 1,280
-4
1.8910 -4
2.0010
-4
1.8310 -4
1,280
2.2510 1,380
-4
2.0110 -4
2.1310
-4
1.9510 -4
1,380