Extra Wide Ball Slide Guide
BSG-W & BSGS-W (Stainless Steel)


Nomenclature

Unit: inches (mm)

Height (H) Tolerance +/- .0016 (+/ 0.040)
Difference of Heights (H) between paired ones .0006 (0.015)
Width (W1) Tolerance +/- .0016 (+/- 0.040)
Difference of Widths (W1) Between paired ones .008 (0.020)
Running parallelism of C plane with respect to A plane See Fig. 2
Running parallelism of D plane with respect to B plane See Fig. 2


Travel Accuracy
Travel Accuracy

Unit: inches (mm)

Nominal No. Height of Shoulder of
Carriage Section b1
Height of Shoulder of
base section b2
BSGS5 .079 (2) .039 (1)
BSGS8 · BSGS9W
BSG10 · BSG12W
.118 (3) .059 (1.5)
BSG13 · BSG14W .157 (4) .098 (2.5)
BSG16 · BSG16W .197 (5) .118 (3)
BSG25 .336 (6) .157 (4)
 


MountingRequirements Fixing Method

Unit: lbf/ft (kgf · cm)

Nominal Belt Size

Tightening Torques

M2

2.688 (4)

M3

6.72 (10)

M4

17.472 (25)

M5

33.600 (50)

 

Approximate travel available for a particular slide guide can be determined by subtracting the carriage length L1 from the rail length chosen.

The corners (r) of the reference planes should be finished with undercuts as shown in Figure 3. The recommended heights of the shoulders of the mounting planes are as shown in the table. To attain high accuracy, it is recommended to finish the mounting planes of the bed and table to an accuracy the same as or better than that of the guide rail and block.

Recommended Tightening Torques: The recommended tightening torque for the mounting bolts (hex socket head bolts) are shown in Figure 4.

To install a BSG Guide (Fig. 4), confirm the reference planes as shown in Figure 1, then let the reference planes of the bed and table make close contact with the reference planes of the object and fix them. When using two guide rails, fix the reference slide in a state in which it is closely contacted with the reference plane. Fix the adjustment side after adjusting the traveling state with either the guide rails or the block in a free state.



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MODEL GUIDE RAIL LENGTHS
L (Lmm) [M] L (Lmm) [M] L (Lmm) [M] L (Lmm) [M] P Steel SS
  BSGS9W
BSGS9WUU
3.150
7.874
(80)
(200)
[2]
[6]
4.331
10.236
(110)
(260)
[3]
[8]
5.512
11.417
(140)
(290)
[4]
[9]
6.693 (170) [5] 1.181
(30)
N/A 27.6
(700)
BSG12W
BSG12WUU
BSGS12W
BSGS12WUU
3.150
7.874
(80)
(200)
[2]
[6]
4.331
9.055
(110)
(230)
[3]
[7]
5.512
10.236
(140)
(260)
[4]
[8]
6.693
11.417
(170)
(290)
[5]
[9]
1.181
(30)
39.84
(1000)
39.84
(1000)
BSG14W
BSG14WUU
BSGS14W
BSGS14WUU
4.331
12.205
(110)
(310)
[2]
[7]
5.906
15.354
(150)
(390)
[3]
[9]
7.480
18.504
(190)
(470)
[4]
[11]
9.055 (230) [5] 1.575
(40)
74.8
(1900)
39.84
(1000)
BSG16W
BSG16WUU
BSGS16W
BSGS16WUU
5.906
21.654
(150)
(550)
[3]
[13]
9.055
26.378
(230)
(670)
[5]
[16]
12.205 (310) [7] 16.929 (430) [10] 1.575
(40)
74.8
(1900)
39.84
(1000)
See Carriage Information Chart, below.  


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MODEL DIMENSIONS OF CARRIAGE BASIC LOAD RATING
H B L2 L1 W P1 P2 S1 L1 L3 W2 S2 L2 b C lbf
(kgl)
Co LBF
(kgf)
  BSGS9W
BSGS9WUU
.354
(9)
.984
(25)
1.240
(31.5)
1.185
(30.1)
.138
(3.5)
.709
(18)
.472
(12)
M2.6 0.98
(2.5)
.870
22.1)
.492
(12.5)
M4 .138
(3.5)
.276
(7)
352
(160)
551
(250)
BSG12W
BSG12WUU
BSGS12W
BSGS12WUU
.472
(12)
1.181
(30)
1.535
(39)
1.390
(35.3)
.177
(4.5)
.827
(21)
.472
(12)
M2.6 .118
(3)
1.118
(28.4)
-- -- -- .354
(9)
507
(230)
750
(340)
BSG14W
BSG14WUU
BSGS14W
BSGS14WUU
.551
(14)
1.575
(40)
1.752
(44.5)
1.602
(40.7)
.236
(6)
1.102
(28)
.591
(15)
M3 .118
(3)
1.319
(33.5)
-- -- -- .433
(11)
661
(300)
970
(440)
BSG16W
BSG16WUU
BSGS16W
BSGS16WUU
.630
(16)
2.362
(60)
2.185
(55.5)
2.016
(51.2)
.295
(7.5)
1.772
(45)
.788
(20)
M4 .177
(4.5)
1.654
(42)
-- -- -- .512
(13)
1102
(500)
1587
(720)
Measurements in inches (mm).  

MODEL DIMENSIONS OF GUIDE RAIL WEIGHT
H1 C B1 B2 W1 d x G x h N Carriage
lb(kg)
Guide Rail
lb/ft(kg/m)
  BSGS9W
BSGS9WUU
.205
(5.2)
.551
(14)
.276
(7)
-- .217
(5.5)
.138 x .236 x .126
(3.5 x 6 x 3.2)
.394
(10)
0.44
(0.02)
.336
(0.5)
BSG12W
BSG12WUU
BSGS12W
BSGS12WUU
.295
(7.5)
.709
(18)
.354
(9)
-- .236
(6)
.138 x .236 x .177
(3.5 x 6 x 4.5)
.394
(10)
.088
(0.04)
.645
(0.96)
BSG14W
BSG14WUU
BSGS14W
BSGS14WUU
.315
(8)
.945
(24)
.472
(12)
-- .315
(8)
.177 x .315 x .177
(4.5 x 8 x 4.5)
.591
(15)
.176
(0.08)
.941
(1.4)
BSG16W
BSG16WUU
BSGS16W
BSGS16WUU
.374
(9.5)
1.654
(42)
.374
(9.5)
.906
(23)
.354
(9)
.177 x .315 x .177
(4.5 x 8 x 4.5)
.591
(15)
.331
(0.15)
1.982
(2.95)
Measurements in inches (mm).  
NOTE: Models BSGS9 and BSGS9UU are available in Stainless Steel only. All other models are available in Stainless Steel by special order only.

Isotech, Inc.
777 Schwab Road, Suite T
Hatfield, PA 19440
Toll Free: 800-314-3332
267-663-5555 · Fax: 215-631-9148
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