Housing Units - Wide Blocks - Single / Medium
Brand :
MISUMI
Caution
- Except for MX Lubrication Units, MISUMI Linear Bushings are applied with anti-rust oil harmless to lubricants. After cleaning and drying the bushings, grease application is recommended before use.
- Recommended Cleaning Method: Ultrasonic cleaning machine or white kerosene
Product Description
A design that reduces linear bushing assembly steps. Four mounting holes enable solid mounting with the load.
Single Type
Medium
■Features of Medium Type Bushings
Body length and allowable moment are approximately 1.4 and 4.3 times those of Single Type respectively.
Suitable for applications where there isn't enough space for Double Type.
Medium
■Features of Medium Type Bushings
Body length and allowable moment are approximately 1.4 and 4.3 times those of Single Type respectively.
Suitable for applications where there isn't enough space for Double Type.
| Type | Linear Bushing Used | Housing | Operating Ambient Temperature | |||
| Single Type | Medium | [M] Material | [S] Surface Treatment | |||
| Single | Medium | |||||
| LHBB | LHBBD | LMU | LMUD | Aluminum Alloy | Clear Anodize | －20 to 80°C |
| LHBBF | — | LMUF | — | －20 to 110°C | ||
| SLHBB | — | SLMU | — | －20 to 80°C | ||
| SLHBBF | — | SLMUS | — | －20 to 110°C | ||
Specification Table
| Part Number | |
| LHBB12 LHBBD16  LHBB12L LHBBD16G LHBBD20H | (L Type Greased) (G Type Greased) (H Type Greased) |
| dr | Tolerance | L | L1 | h | H | (H1) | (H2) | W | W1 | W2 | M | d | ℓ | (A) | (B) | C | |||
| Single | Medium | Single | Medium | Single | Medium | ||||||||||||||
| (5) | 0 － 0.008 | — | 18 | — | 12 | — | 7 | 14 | 11 | — | 22 | 16 | 3 | M3 | — | — | — | — | 0.5 or less |
| 6 | 0 － 0.009 | 0 － 0.010 | 25 | 35 | 15 | 24 | 9 | 18 | 15 | 6 | 30 | 20 | 5 | M4 | 3.4 | 8 | 12 | 0.4 | 1 or less |
| 8 | 30 | 43 | 18 | 28 | 11 | 22 | 18 | 34 | 24 | 16 | |||||||||
| 10 | 35 | 53 | 21 | 34 | 13 | 26 | 21 | 8 | 40 | 28 | 6 | M5 | 4.3 | 12 | 15.5 | ||||
| 12 | 36 | 26 | 38 | 15 | 28 | 24 | 42 | 30.5 | 5.75 | 17.5 | 1.5 or less | ||||||||
| 13 | 39 | 54 | 30 | 24.5 | 44 | 33 | 5.5 | 19 | 0.85 | ||||||||||
| 16 | 44 | 63 | 34 | 48 | 19 | 38.5 | 32.5 | 9 | 50 | 36 | 7 | 19.8 | |||||||
| 20 | 0 － 0.010 | 0 － 0.012 | 50 | 73 | 40 | 56 | 21 | 41 | 35 | 11 | 54 | 40 | M6 | 5.2 | 21 | 0.5 | |||
| 25 | 67 | 93 | 50 | 66 | 26 | 51.5 | 42 | 12 | 76 | 54 | 11 | M8 | 7 | 18 | 36 | 1 | |||
| 30 | 72 | 100 | 58 | 70 | 30 | 59.5 | 49 | 15 | 78 | 58 | 10 | 39.9 | 0.75 | ||||||
| (35) | 0 － 0.012 | — | 80 | — | 60 | — | 34 | 68 | 54 | 18 | 90 | 70 | 53 | 1.5 | |||||
| (40) | 90 | — | 60 | — | 40 | 78 | 62 | 20 | 102 | 80 | 11 | M10 | 8.7 | 25 | 61 | ||||
| (50) | 110 | — | 80 | — | 52 | 102 | 80 | 25 | 122 | 100 | 81 | 2 or less | |||||||
[ ! ] The datum surface is located on the other side of Part Number label.
| dr | Basic Load Rating | Allowable Static Moment (N⋅m) | Mass (g) | |||||
| C (Dynamic) N | Co (Static) N | |||||||
| Single | Medium | Single | Medium | Single | Medium | Single | Medium | |
| 5 | 167 | — | 206 | — | — | — | 14 | — |
| 6 | 206 | 226 | 265 | 310 | — | 1.42 | 34 | 48 |
| 8 | 265 | 310 | 380 | 452 | — | 2.12 | 52 | 78 |
| 10 | 372 | 508 | 549 | 718 | — | 4.37 | 92 | 142 |
| 12 | 412 | 634 | 598 | 814 | — | 6.2 | 102 | 144 |
| 13 | 510 | 640 | 784 | 826 | — | 6.2 | 120 | 172 |
| 16 | 775 | 1164 | 1180 | 1448 | — | 13.1 | 220 | 323 |
| 20 | 882 | 1554 | 1370 | 2068 | — | 18.3 | 255 | 382 |
| 25 | 980 | 1725 | 1570 | 3068 | — | 25.3 | 600 | 866 |
| 30 | 1570 | 2440 | 2740 | 3974 | — | 42.7 | 735 | 1061 |
| 35 | 1670 | — | 3140 | — | — | — | 1100 | — |
| 40 | 2160 | — | 4020 | — | — | — | 1590 | — |
| 50 | 3820 | — | 7940 | — | — | — | 3340 | — |
Grease coating
By selecting the grease below, change to the product with grease coating is available.
By selecting the grease below, change to the product with grease coating is available.
| Type | Product Name | Main Features |
| A Type | Alvania Grease S2 (by Showa Shell Sekiyu) | General-purpose grease suitable for various grease lubrication locations. |
| Y Type | AFF (Made by THK Co., Ltd.) | Grease with less particles, stable rolling resistance, and excellent fretting resistance. |
| G Type | LG2 (Made by NSK Ltd.) | Grease with less particles, excellent wear and rust resistance. |
| L Type | ET-100K (Made by KYODO YUSHI Co., Ltd.) | Superior heat resistance and oxidation stability. Also high adhesion and cohesion with limited splash or leakage. |
| H Type | FGL (Lubriplate) | Suitable for lubrication of equipment used in food, beverage and pharmaceutical industries. (NSF H-1 Reg. No. 043534) |
Grease Performance Table (Reference Value)
| Item | Conditions | Unit | Measurement Method | A Type | Y Type | G Type | L Type | H Type |
| Thickener | — | — | — | Lithium Type | Lithium Type | Lithium Type | Aromatic Diurea | Aluminum Complex Soap |
| Base Oil | — | — | — | Mineral Oil | Fine Synthetic Oil | Mineral Oil + Synthetic Hydrocarbon Oil | Ether Synthetic Oil | USP White Oil |
| Base Oil Kinematic Viscosity | 40°C | mm2/s | JIS K2220 23 | 131 | 100 | 32 | — | 105 (ASTMD-445) |
| 100°C | 12.2 | — | 5.4 | — | 11.5 (ASTMD-445) | |||
| Worked Penetration | — | — | JIS K2220 7 | 283 | 315 | 199 | 280 | 310 (ASTMD-217) |
| Dropping Point | — | °C | JIS K2220 8 | 181 | 220 | 201 | 260 < | 238 (ASTMD-217) |
| Evaporation Amount | 99°C × 22 hr | wt% | JIS K2220 10 | 0.2 | 0.7 | 1.4 | — | 0.27 (ASTMD−972) |
| Oil Separation | 100°C × 24 hr | wt% | JIS K2220 11 | 2.4 | 2.6 | 0.8 | 1.2 | 2.1 (ASTMD−1742) |
| Operating Temp. | In Air | °C | — | -25 to 120 | -40 to 120 | −20 to 70 | −40 to 200 | −12 to 177 |