Flanged Compact Type - Single

Brand :

MISUMI

Caution

Delivery times for some of our products may be delayed as national government authorities have imposed limit of capacity at our production sites.

Product Description

Flanged Linear Bushings Compact Type - Single
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 (mm.): 6, 8, 10, 12, and 16
● Overall Length (mm.): 19, 24, 29, 30, and 37
● Flange Shape : Round Flange, Square Flange, and Compact Flange
● Material:
- Outer Cylinder - SUJ2 Equivalent
- Ball - SUJ2 Equivalent
[Application]
It is used in industrial machinery such as conveyor systems, packaging machines, and robotic equipment.

Round Flange

Square flange

Compact Flange

dr = 6 to 12

dr = 16

Type			Outer Cylinder			Balls	Retainer	Operating Ambient Temperature	[A] Accessory
Round Flange	Square flange	Compact Flange	[M] Material	[H] Hardness	[S] Surface Treatment	[M] Material	[M] Material
LHRK	LHSK	LHCK	SUJ2 Equivalent	58HRC or more	—	SUJ2 Equivalent	Plastic (Duracon M90 Equivalent)	−20 to 80°C	Seal [M] Material Nitrile Rubber (−20 to 120°C)
LHRKM	LHSKM	LHCKM			Electroless Nickel Plating	SUS440C Equivalent

Specification Table

Part Number
LHRK12 LHRK12L LHRK12G LHRK12H	(L Type Greased) (G Type Greased) (H Type Greased)

[ ! ] Alternative grease types available.

dr		D Tolerance			L		H	T	d	d₁	t	r	P.C.D.	W	F	A	Eccentricity (Max.) * 1	Balls Rows	Perpendicularity * 2	Basic Load Rating		Mass (g)
	Tolerance		Surface Treatment Not Provided	Surface Treatment Provided		Tolerance	H	T	d	d₁	t	r	P.C.D.	W	F	A	Eccentricity (Max.) * 1	Balls Rows	Perpendicularity * 2	C (Dynamic) N	Co (Static) N	Round Flange	Square flange	Compact Flange
6		10	0 − 0.011	0 − 0.015	19	±0.3	25	5	3.5	6	3.1	3	19	20	—	19	0.012	6	0.012	131	155	18	14	15
8	0	13	0	0	24		28	5	3.5	6	3.1	3	22	23	—	22				235	277	27	22	24
10	− 0.009	17	− 0.013	− 0.018	29		35	6	4.5	7.5	4.1	3.75	27	27	—	27				368	433	52	41	46
12		19	0	0	30		38						30	29	—	30				381	449	64	50	55
16		26	− 0.016	− 0.021	37		44						36	34	24	27				608	716	96	77	83

* 1. The maximum amount of misalignment between the center point of the outer diameter D and the center point of the inner diameter dr.
* 2. Perpendicularity of D to flange mounting surface.
[ ! ] Anti-rust oil is applied at the time of delivery.

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