Dai Hong Phat

Locking Assemblies RfN 7007

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Main characteristics of the Locking Assemblies 7007

The Ringfeder Locking Assemblies RfN 7007 is also known as "khớp khóa trục RfN 7007", has two-piece design, similar to the RfN 7006, but it has been optimized to exert lower pressures on the shaft and hub. This enhancement makes it particularly suitable for applications where maintaining the integrity of the shaft and hub is critical.

- Axial Fixation with Raised Flange: Ensures secure axial fixation of the hub, preventing any axial movement during operation.

- Self-Centering: Guarantees precise alignment of components, eliminating the need for manual adjustments and enhancing reliability.

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

The specifications include:

- Inner Diameter (d): 19-200 mm, accommodates a wide range of shaft sizes, offering flexibility for various industrial applications.

- Outer Diameter (D): 47-260 mm, suitable for a broad range of hub sizes, ensuring compatibility with diverse mechanical systems.

- Overall Length (L): 45-98 mm, compact yet robust design, allowing for efficient installations and reliable performance.

- Torque (T): 270-48,800 Nm, capable of handling a broad range of torque values, from moderate to high, making it suitable for various industrial uses.

Locking Assemblies RfN 7007 product specifications:

RfN 7007 Catalogue	RfN 7007 Installation Instruction

Dimensions [mm]				Transmissible torques [Nm]		Locking screws
d x D	L	L1	L3	T	TA	nSc	DG
19x47	45	39	26	320	17	6	M6
20x47	45	39	26	330	17	6	M6
22x47	45	39	26	370	17	6	M6
24x50	45	39	26	400	17	6	M6
25x50	45	39	26	420	17	6	M6
28x55	45	39	26	470	17	6	M6
30x55	45	39	26	500	17	6	M6
32x60	45	39	26	710	17	8	M6
35x60	45	39	26	780	17	8	M6
38x65	45	39	26	850	17	8	M6
40x65	45	39	26	890	17	8	M6
42x75	55	47	30	1270	41	6	M8
45x75	55	47	30	1360	41	6	M8
48x80	55	47	30	1940	41	8	M8
50x80	55	47	30	2020	41	8	M8
55x85	55	47	30	2220	41	8	M8
60x90	55	47	30	2430	41	8	M8
65x95	55	47	30	2630	41	8	M8
70x110	72	62	40	4580	83	8	M10
75x115	72	62	40	4900	83	8	M10
80x120	72	62	40	5230	83	8	M10
85x125	72	62	40	6950	83	10	M10
90x130	72	62	40	7350	83	10	M10
95x135	72	62	40	7760	83	10	M10
100x145	89	77	46	9780	83	8	M12
110x155	89	77	46	10750	145	8	M12
120x165	89	77	46	14660	145	10	M12
130x180	89	77	46	19060	145	12	M12
140x190	98	84	51	23600	230	10	M14
150x200	98	84	51	30340	230	12	M14
160x210	98	84	51	32360	230	12	M14
170x225	98	84	51	40120	230	14	M14
180x235	98	84	51	42480	230	14	M14
190x250	98	84	51	46400	230	15	M14
200x260	98	84	51	48800	230	15	M14

Why Choose Ringfeder’s RfN 7007 Series?

This series, similar to RfN 7004, features a raised flange for axial hub fixation, providing secure and stable performance. The self-centering design ensures precise alignment, while the specifications allow for versatility and compatibility with different mechanical systems. The torque capacity ranges from 270 Nm to 48,800 Nm, making it suitable for a wide array of industrial applications.

The Ringfeder RfN 7007 are designed for the precise tightening of various shaft types, including gears, wheels, chains, levers, brake discs, sliding gears, couplings, flanges, and coupling shafts.

Authorized Distributor for Ringfeder Germany in Vietnam

Dai Hong Phat Corp proudly represents Ringfeder Germany in Vietnam, offering access to the highly reliable Locking Assemblies RfN 7007.

Investing in these assemblies means choosing a solution that perfectly balances precision, durability, and cost-effectiveness, meeting the rigorous demands of industrial machinery and systems while ensuring exceptional performance.

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