Linear Bushing Housing Units With Dowel Holes-Tall Blocks, Medium / Medium Long / Long

Brand :
MISUMI
Caution
Product Description
Product Overview of Linear Bushings
The housing unit type is a linear motion guiding mechanism matched with linear shaft, which has built-in Linear Bushings in the aluminum alloy case.
Linear Bushings, Resin retainers are available in black and yellow, with the same performance. Please feel free to use.
Linear Bushings, Resin retainers are available in black and yellow, with the same performance. Please feel free to use.
Product Features of Linear Bushings
Feature 1: Linear Bushings Overall length of the medium type is about 1.4 times and allowable moment about 4.3 times that of the single type. Overall length of the medium long type is about 2.2 times and allowable moment about 10 times that of the singletype. Overall length of the long type is about 2.5 times and allowable moment about 21 times that of the single type.
Feature 2: Good interchangeability. Built-in Linear Bushings have good interchangeability because they can be used with shafts randomly.
Feature 3: Appropriate specifications can be selected according to the conditions of use.
Feature 4: Linear Bushings Reduced number of parts and machining time.
Feature 2: Good interchangeability. Built-in Linear Bushings have good interchangeability because they can be used with shafts randomly.
Feature 3: Appropriate specifications can be selected according to the conditions of use.
Feature 4: Linear Bushings Reduced number of parts and machining time.
Dimensional Drawing of Linear Bushings
| Housing of Linear Bushings | Ambient Operating Temp | |
Material of Linear Bushings | Surface Treatment | |
| Aluminum Alloy | Anodized | -20~80℃ |

Specification Table of Linear Bushings

| Part Number of Linear Bushings | With or WithoutDowel Hole | D | (S) | L | L1 | L2 | h | W | H | R | Q | P | M1 (Effective Length) | M2 (Effective Length) | d1×t | C | |||||||||||
Type of Linear Bushings | dr | Tolerance | Length | ||||||||||||||||||||||||
| Medium | Medium Long | Long Type | Medium | Medium Long | Long Type | Medium | Medium Long | Long Type | Medium | Medium Long | Long Type | ||||||||||||||||
| E-LBHS | (6) | +0.003 -0.012 | - | - | D (Medium) S (Medium Long) L (Long) | Not Specified (Without Dowel Hole) | 12 | 3 | 37 | - | - | 14 | - | - | 24 | - | - | 14 | 16 | 22 | 5 | - | - | M4(8) | M4(11) | 6×5 (For M3 Bolts) | (1) |
| 8! | +0.003 -0.012 | 15 | 45 | - | 80 | 20 | - | 48 | 32 | - | 60 | 16 | 20 | 26 | - | - | M5(8.5) | M4(15) | |||||||||
| 10! | 19 | 4 | 57 | - | 97 | 25 | - | 58 | 40 | - | 72 | 19 | 26 | 32 | 6 | 7 | 7 | M6(9.5) | M5(20) | 8×6 (For M4 Bolts) | |||||||
| 12 | +0.003 -0.012 | 21 | 85 | 100 | 48 | 62 | 62 | 76 | 20 | 28 | 34 | M5(22) | |||||||||||||||
| 13* | - | - | 23 | - | - | 106 | - | - | 64 | - | - | 80 | 25 | 30 | 43 | 7 | 7.5 | M6(13) | M6(23) | 9×7 (For M5 Bolts) | |||||||
| 16 | +0.003 -0.012 | +0.003 -0.012 | Not Specified (Without Dowel Hole) P (With Dowel Hole) | 28 | 3.8 | 66 | 100 | 121 | 30 | 62 | 74 | 46 | 78 | 90 | 27 | 36 | 49 | 7 | M6(29) | ||||||||
| 20 | +0.003 -0.015 | +0.003 -0.015 | +0.003 -0.015 | 32 | 75 | 115 | 136 | 34 | 68 | 82 | 52 | 88 | 102 | 31 | 42 | 54 | 8 | 0 | 8 | M8(15) | M8(34) | 11×8 (For M6 Bolts) | |||||
| 25 | 40 | 3.2 | 93 | 160 | 187 | 42 | 96 | 116 | 66 | 120 | 140 | 37 | 52 | 65 | 9 | 9 | M10(17) | M10(42) | 14×10 (For M8 Bolts) | ||||||||
| 30 | 45 | 100 | 170 | 202 | 106 | 128 | 130 | 152 | 40 | 58 | 71 | M10(17.5) | M10(48) | ||||||||||||||
The option “With Dowel Hole” is available only for long type dr≥16.
Only Linear Bushings specifications with ( ) are available for Medium Type: (6)
Only specifications with ! are available for Medium Type or Long Type: 8!, 10!
Only Linear Bushings specifications with * are available for Long Type: 13*Dimensional Drawing

Specification Table

| Part Number | With or WithoutDowel Hole | D | (S) | L | L1 | L2 | h | W | H | R | Q | P | M1 (Effective Length) | M2 (Effective Length) | d1×t | C | |||||||||||
Type | dr | Tolerance | Length | ||||||||||||||||||||||||
| Medium | Medium Long | Long Type | Medium | Medium Long | Long Type | Medium | Medium Long | Long Type | Medium | Medium Long | Long Type | ||||||||||||||||
| E-LBHS | (6) | +0.003 -0.012 | - | - | D (Medium) S (Medium Long) L (Long) | Not Specified (Without Dowel Hole) | 12 | 3 | 37 | - | - | 14 | - | - | 24 | - | - | 14 | 16 | 22 | 5 | - | - | M4(8) | M4(11) | 6×5 (For M3 Bolts) | (1) |
| 8! | +0.003 -0.012 | 15 | 45 | - | 80 | 20 | - | 48 | 32 | - | 60 | 16 | 20 | 26 | - | - | M5(8.5) | M4(15) | |||||||||
| 10! | 19 | 4 | 57 | - | 97 | 25 | - | 58 | 40 | - | 72 | 19 | 26 | 32 | 6 | 7 | 7 | M6(9.5) | M5(20) | 8×6 (For M4 Bolts) | |||||||
| 12 | +0.003 -0.012 | 21 | 85 | 100 | 48 | 62 | 62 | 76 | 20 | 28 | 34 | M5(22) | |||||||||||||||
| 13* | - | - | 23 | - | - | 106 | - | - | 64 | - | - | 80 | 25 | 30 | 43 | 7 | 7.5 | M6(13) | M6(23) | 9×7 (For M5 Bolts) | |||||||
| 16 | +0.003 -0.012 | +0.003 -0.012 | Not Specified (Without Dowel Hole) P (With Dowel Hole) | 28 | 3.8 | 66 | 100 | 121 | 30 | 62 | 74 | 46 | 78 | 90 | 27 | 36 | 49 | 7 | M6(29) | ||||||||
| 20 | +0.003 -0.015 | +0.003 -0.015 | +0.003 -0.015 | 32 | 75 | 115 | 136 | 34 | 68 | 82 | 52 | 88 | 102 | 31 | 42 | 54 | 8 | 0 | 8 | M8(15) | M8(34) | 11×8 (For M6 Bolts) | |||||
| 25 | 40 | 3.2 | 93 | 160 | 187 | 42 | 96 | 116 | 66 | 120 | 140 | 37 | 52 | 65 | 9 | 9 | M10(17) | M10(42) | 14×10 (For M8 Bolts) | ||||||||
| 30 | 45 | 100 | 170 | 202 | 106 | 128 | 130 | 152 | 40 | 58 | 71 | M10(17.5) | M10(48) | ||||||||||||||
The option “With Dowel Hole” is available only for long type dr≥16.
Only specifications with ( ) are available for Medium Type: (6)
Only specifications with ! are available for Medium Type or Long Type: 8!, 10!
Only specifications with * are available for Long Type: 13* | dr | Dowel Hole Dimensions | Basic Load Rating | Allowable Static Torque (N·m) | Mass (g) | ||||||||||||
| P | C | ℓ2 | E | C (Dynamic) N | Co (Static) N | Medium | Medium Long | Long Type | ||||||||
| Medium | Medium Long | Long Type | Medium | Medium Long | Long Type | Medium | Medium Long | Long Type | ||||||||
| 6 | - | - | - | - | 226 | - | - | 310 | - | - | 1.42 | - | 8.2 | 31 | - | - |
| 8 | 310 | 431 | 452 | 784 | 2.12 | 16 | 60 | 126 | ||||||||
| 10 | 508 | 588 | 718 | 1100 | 4.37 | 27 | 121 | 233 | ||||||||
| 12 | 634 | 657 | 657 | 814 | 1200 | 1200 | 6.2 | 12 | 40.1 | 124 | 232 | 278 | ||||
| 13 | - | - | 813 | - | - | 1570 | - | - | 42.9 | - | - | 376 | ||||
| 16 | 4 | 5 | 5 | 50 | 1164 | 1230 | 1230 | 1448 | 2350 | 2350 | 13.1 | 25.5 | 73.5 | 296 | 472 | 569 |
| 20 | 5 | 6 | 6 | 60 | 1554 | 1400 | 1400 | 2068 | 2740 | 2740 | 18.3 | 35 | 98 | 403 | 671 | 788 |
| 25 | 90 | 1725 | 1560 | 1560 | 3068 | 3140 | 3140 | 25.3 | 63.1 | 157 | 843 | 1443 | 1653 | |||
| 30 | 100 | 2440 | 2490 | 2490 | 3974 | 5490 | 5490 | 42.7 | 106 | 297 | 979 | 1748 | 2041 | |||
* If any product with dowel holes is selected, 2 pieces of dowel holes will be delivered together.
Material Specification
| Housing | Ambient Operating Temp | |
Material | Surface Treatment | |
| Aluminum Alloy | Anodized | -20~80℃ |
Usage Method
| Product Drawings | Instructions for use |
![]() | When the linear bushing is under heavy load (unbalanced load), one piece of single type is not applicable. It is recommended to use one piece of double type or multiple pieces of single type. |
![]() | Linear bushing is not suitable for rotating motion in structure. If you rotate forcibly, it may cause damage to the product. Please pay attention during use. |
![]() | Linear bushing is not suitable for repeated plugging and unplugging. |
![]() | When inserting the guide shaft into the linear bushing, please align the center and insert it slowly, otherwise the steel ball will fall off or the retainer will be deformed. |
Precautions
■ When the linear bushing is subjected to large moment load (eccentric load), one piece of single type is not applicable, so it is recommended to use one piece of double type or multiple pieces of single type.
■ Dust prevention measures:
If dust or foreign matter enters the inside of the linear bushing, it may damage the circulation of steel balls, resulting in unexpected failures. When used in harsh environment, please install dust cover and protection cover, etc.
■ MISUMI linear bushing is recommended to be combined with guide shaft with quenching g6 tolerance.
■ MISUMI linear bushing is recommended to be installed on the holder with H7 tolerance. The linear bushing is in clearance fit with the housing.
■ Dust prevention measures:
If dust or foreign matter enters the inside of the linear bushing, it may damage the circulation of steel balls, resulting in unexpected failures. When used in harsh environment, please install dust cover and protection cover, etc.
■ MISUMI linear bushing is recommended to be combined with guide shaft with quenching g6 tolerance.
■ MISUMI linear bushing is recommended to be installed on the holder with H7 tolerance. The linear bushing is in clearance fit with the housing.
Related Documents
For usage method, refer to
Usage Method.
Usage Method.Application Industries
| Electronic & Electrical | Automotive | Lithium battery | ||
![]() | ![]() | ![]() | ||
| LCD | Smart Phones | Semiconductor | ||
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