Locking Assemblies RfN 7014

The Ringfeder RfN 7014 is a dual-tapered design engineered for extremely high torque transmission, offering excellent self-centering performance without the need for a pre-centering hub section.

In Vietnam & some Southeast Asian countries, Dai Hong Phat is an authorized distributor of Ringfeder Power Transmission.

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Key Features of Locking Assemblies RfN 7014

The Locking Assemblies RfN 7014 device also known as "khớp khóa trục RfN 7014", has an extended design, which enhances centering ability, eliminating the need for a pre-centering hub section. Its unique inside to outside diameter ratio makes it incompatible with other Ringfeder types. Available in sizes from 70 to 300 mm.

- Self-Centering: Ensures precise alignment without manual adjustment, enhancing performance reliability and reducing installation time.

- Without Axial Displacement: Maintains the positions of the locking assembly, shaft, and hub during installation, providing additional stability and safety.

- Inner Diameter (d): 60-300 mm, suitable for medium to large shafts, providing flexibility for various industrial applications.

- Outer Diameter (D): 100-390 mm, accommodates hubs of different sizes, ensuring compatibility with a wide range of mechanical systems.

- Overall Length (L): 60-156 mm, compact enough for efficient installations while offering a robust fit for larger setups.

- Torque (T): 4,130-245,000 Nm, capable of handling a wide range of torque values, from substantial to extremely high, suitable for heavy-duty industrial applications.

Learn more: The origins of Locking Assemblies

Locking Assemblies RfN 7014 product specifications:

RfN 7014 Catalogue	RfN 7014 Installation Instruction

Dimensions [mm]				Transmissible torques [Nm]		Locking screws		Gw
d x D	L	L1	L3	T	Tmax	nSc	DG	[kg]
60 x 100	60	50	44	4130	5120	8	M10x45	1.8
70 x 120	74	62	56	6850	8068	8	M12x55	3.3
80 x 130	74	62	56	11650	13813	12	M12x55	3.7
90 x 140	74	62	56	13000	15505	12	M12x55	4
100 x 160	94	80	74	19700	23620	12	M14x70	7.2
110 x 170	94	80	74	26600	32045	14	M14x70	7.7
120 x 180	94	80	74	28900	39468	15	M14x70	8.3
130 x 190	94	80	74	31200	37903	15	M14x70	8.8
140 x 200	94	80	74	40200	49017	17	M14x70	9.3
150 x 210	94	80	74	42900	52489	18	M14x70	10
160 x 230	110	94	88	64000	78558	17	M14x70	14.9
170 x 240	110	94	88	67800	83477	18	M16x80	15.7
180 x 250	110	94	88	83000	102483	20	M16x80	16.4
190 x 260	110	94	88	88000	108947	21	M16x80	17.2
200 x 270	110	94	88	105000	130330	23	M16x80	18.8
220 x 300	134	116	110	123000	153404	21	M18x100	27.7
240 x 320	134	116	110	153000	191651	24	M18x100	29.8
260 x 340	134	116	110	186000	233920	26	M18x100	32
280 x 370	156	136	130	230000	290328	24	M20x120	46
300 x 390	156	136	130	245000	310335	24	M20x120	49

Why Choose The Ringfeder's RfN 7014 Series?

The RfN 7014 Locking Devices, with its long, flat cones, transmits maximum torques and axial forces efficiently. Its design ensures self-centering and maintains the relative positions of the shaft and hub, providing additional safety and reliability compared to three-part versions.

The RfN 7014 locking assemblies are perfect for the precise tightening of various shaft types, such as gears, wheels, chains, levers, brake discs, sliding gears, couplings, flanges, and coupling shafts. These assemblies are specifically designed to offer high reliability and exceptional performance in demanding industrial applications.

Learn more: Application of The Locking Assembly in a Ball Mill in cement production

Dai Hong Phat Corp specializes in the supply of genuine Ringfeder RfN 7014 throughout Vietnam

In Vietnam, Dai Hong Phat Corp is the proud representative of Ringfeder Germany, offering access to the highly reliable Locking Assemblies RfN 7014.

Investing in these assemblies means selecting a solution that seamlessly combines precision, durability, and cost-effectiveness, designed to meet the stringent requirements of industrial machinery and systems, ensuring exceptional performance.

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