Support Unit, BK Series, Fixed Side
Caution
Product Description
The BK series (fixed side, square) mainly consists of a main body, bearings, covers, spacers, oil seals, lock nuts, and hex socket head cap screws. Compact in size, easy to install, and can be used in narrow spaces.
[Features]
·Combined with angular contact ball bearings with high precision and high stiffness.
·All surfaces are treated with rust prevention.
·Compact design, easy to install. It can also be used in narrow spaces.
·It can be installed on the equipment immediately without any other processing.
·Various models and dimensions are available.
[Applications]
Industrial automatic control equipment, machine tools, testing equipment, medical equipment, etc.
Drawing
Product Specifications
Part name / quantity
(1) Support unit main body: 1
(2) Angular contact ball bearings: 1 set
(3) Cover: 1
(4) Spacer: 2
(5) Oil seal: 2
(6) Lock nut: 1 pc.
(7) Fixing set screw: 2
Standard table
| Part number | d1 | L | L1 | L2 | L3 | B | H | b * | h * | B1 | H1 | E | P | C1 | C2 | d2 | X | Y | Z | M | T | Weight (kg) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BK10 | 10 | 25 | 5 | 29.5 | 5 | 60 | 39 | 30 | 22 | 34 | 32.5 | 15 | 46 | 13 | 6 | 5.5 | 6.6 | 10.8 | 5 | M3 | 16 | 0.4 |
| BK12 | 12 | 25 | 5 | 29.5 | 5 | 60 | 43 | 30 | 25 | 34 | 32.5 | 18 | 46 | 13 | 6 | 5.5 | 6.6 | 10.8 | 1.5 | M4 | 19 | 0.45 |
| BK15 | 15 | 27 | 6 | 32 | 6 | 70 | 48 | 35 | 28 | 40 | 38 | 18 | 54 | 15 | 6 | 5.5 | 6.6 | 11 | 6.5 | M4 | 22 | 0.6 |
| BK17 | 17 | 35 | 9 | 44 | 7 | 86 | 64 | 43 | 39 | 50 | 55 | 28 | 68 | 19 | 8 | 6.6 | 9 | 14 | 8.5 | M4 | 24 | 1.3 |
| BK20 | 20 | 35 | 8 | 43 | 8 | 88 | 60 | 44 | 34 | 52 | 50 | 22 | 70 | 19 | 8 | 6.6 | 9 | 14 | 8.5 | M4 | 30 | 1.3 |
| BK25 | 25 | 42 | 12 | 54 | 9 | 106 | 80 | 53 | 48 | 64 | 70 | 33 | 85 | 22 | 10 | 9 | 11 | 17 | 11 | M6 | 35 | 2.4 |
| BK30 | 30 | 45 | 14 | 61 | 9 | 128 | 89 | 64 | 51 | 76 | 78 | 33 | 102 | 23 | 11 | 11 | 14 | 20 | 13 | M6 | 40 | 3.4 |
| BK35 | 35 | 50 | 14 | 67 | 12 | 140 | 96 | 70 | 52 | 88 | 79 | 35 | 114 | 26 | 12 | 11 | 14 | 20 | 13 | M6 | 50 | 4.4 |
| BK40 | 40 | 61 | 18 | 76 | 15 | 160 | 110 | 80 | 60 | 100 | 90 | 37 | 130 | 33 | 14 | 14 | 18 | 26 | 17.5 | M6 | 50 | 6.8 |
* For height tolerance h and width tolerance b, refer to the accuracy table for standard type support units.