Housing Units - Wide Blocks - Single / Medium

Brand :

MISUMI

Caution

Product Description

Housing Units - Wide Blocks - Single / Medium
The linear bushing supports and guides a load, enabling smooth and accurate linear motion along a specified path. It provides a variety of sizes to choose from.
[Feature]
● Support Shaft Diameter Minimum/Maximum (mm.): 5 and 50
● Overall Length Minimum/Maximum (mm.): 18 and 110
● Type : Housing Units - Wide Blocks
● Material:
- Housing - Aluminum Alloy
- Ball - SUJ2 Equivalent or SUS440C Equivalent
[Application]
It is used in industrial machinery such as conveyor systems, packaging machines, and robotic equipment.

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.

Type		Linear Bushing Used		Housing		Operating Ambient Temperature
Single Type	Medium			[M] Material	[S] Surface Treatment
Single Type	Medium	Single	Medium	[M] Material	[S] Surface Treatment
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)

[ ! ] Alternative grease types available.

dr	Tolerance		L		L₁		h	H	(H₁)	(H₂)	W	W₁	W₂	M	d	ℓ	(A)	(B)	C
dr	Single	Medium	Single	Medium	Single	Medium	h	H	(H₁)	(H₂)	W	W₁	W₂	M	d	ℓ	(A)	(B)	C
(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	6	34	24	5	M4	3.4	8	16
10			35	53	21	34	13	26	21	8	40	28	6	M5	4.3	12	15.5
12			36	53	26	38	15	28	24		42	30.5	5.75				17.5		1.5 or less
13			39	54	26	38	15	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	0.85
20	0 － 0.010	0 － 0.012	50	73	40	56	21	41	35	11	54	40	7	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	10				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	11	M10	8.7	25	81		2 or less

[!] dr5 appearance will be different from the drawings above. [!] dr dimensions in () are available for Single Type only. [!] Anti-rust oil is applied at the time of delivery.
[ ! ] 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		Allowable Static Moment (N⋅m)		Mass (g)
	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.

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)
Base Oil Kinematic Viscosity	100°C	mm2/s	JIS K2220 23	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