RINGFEDER SHRINK DISCS RfN 4073

Contact for quotation: +84 906 955057

Status: In stock

Ringfeder Shrink Discs RfN 4073 features a specially lightweight structure and a compact design with low torque values. They are ideal for applications requiring sealing of air and small gearboxes. These Shrink Discs are particularly suitable for applications with minimal or no dynamic loads, where the demand for torque transmission values is low.

Dai Hong Phat Transmission Shaft Couplings is the authorized distributor and genuine provider of Ringfeder Germany in Vietnam, Laos, Cambodia, Philippines and Bangladesh.

Category: Ringfeder Shrink Discs Tags: Shrink Disc Coupling, Couplings Dai Hong Phat Corp, Flexible Shaft Couplings, Ringfeder Vietnam

Description

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Let’s learn about Ringfeder Shrink Discs RfN 4073 with Dai Hong Phat, through the following article!

1. About Dai Hong Phat Corp – Ringfeder Germany

– Dai Hong Phat Corp is the official authorized representative of Ringfeder Germany in Vietnam (Ringfeder Vietnam), Laos, Cambodia, Philippines and Bangladesh. We provide genuine transmission shaft coupling solutions that meet international standards, helping to optimize the performance and durability of machinery systems.
– Ringfeder Germany – the world’s leading brand in transmission and shock absorber solutions, with over 100 years of history of creation and innovation. Founded in 1922, with the first product “friction springs“, Ringfeder has become a global symbol of prestige for quality and reliability.
– Ringfeder Shrink Discs RfN 4073 products supplied by Dai Hong Phat are 100% genuine imported, with full CO/CQ, meeting international quality standards.

An authorized distributor for Ringfeder product in Vietnam Certificate of Dai Hong Phat Corp is an authorized representative of Ringfeder Germany in Vietnam

See more: Other Ringfeder Shrink Discs

2. Technical of Ringfeder Shrink Discs RfN 4073

– Manufactured brand: Ringfeder/Germany.
– Inner diameter (d): 14-160 mm.
– Outer diameter (D): 34-204 mm.
– Total length (L): 14-36 mm.
– Maximum torque (T): 9-7,260 Nm.
The Ringfeder RfN 4073 is designed to be compact with low torque values, making it suitable for applications requiring sealing air and small gearboxes. It is placed around the hollow shaft to provide concentric connection and suitable balance for high-speed applications.
The Ringfeder Shrink Discs RfN 4073 is capable of preventing the ingress of dust and moisture when the locking screws are tightened. The inner ring features grooves to reduce pressure and force on the shaft’s center. It is easy to disassemble and replace.

View more product: Ringfeder Shrink Discs RfN 4022

FOR ANY INQUIRIES OR QUOTATION REQUESTS, PLEASE CONTACT:
SALES DEPARTMENT
HOTLINE: +84906 955 057 – EMAIL: INFO@DHP-CORP.COM.VN

3. Applications of Ringfeder Shrink Discs RfN 4073

In industries that require stability and durability, the Ringfeder Shrink Discs RfN 4073 shaft clamping device always proves to be important. This product is suitable for hollow shafts with thin walls or soft materials such as aluminum, gray cast iron. Typical applications of the Ringfeder RfN 4073 are in aluminum conveyor pulleys and thin-walled levers.

4. Technical of Ringfeder Shrink Discs RfN 4073

Catalogue Ringfeder RFN 4073				Installation Ringfeder RFN 4073

technical-of-ringfeder-shrink-discs-rfn-4073

Shrink Discs dimensions [mm]				T_A [Nm]	T [Nm]	Gw [kg]	^Tmax [Nm]
dxD	d_w	d₁	L
14×34	9	24	14	2.4	9	0.1	18
	10				14		26
	11				20		35
16×42	11	30	14.8	2.4	32	0.1	40
	12				41		51
	13				52		64
20×47	14	34	17.5	3	41	0.13	51
	15				51		64
	16				62		78
22×50	16	37	18.5	3	68	0.16	85
	17				80		100
	18				94		118
24×50	18	39	18.5	5	185	0.16	231
	19				205		256
	20				235		293
28×56	20	43	18.5	3	77	0.18	96
	22				103		129
	24				132		165
31×60	24	46	18.5	3	110	0.2	138
	25				123		154
	27				154		193
36×66	28	52	18.5	3	161	0.24	201
	30				194		243
	32				215		269
40×68	33	55	18.5	4	265	0.23	331
	34				290		363
	35				320		396
46×80	38	63	22.5	4	400	0.44	503
	40				470		589
	42				550		683
51×86	42	68.5	22.5	4	440	0.49	550
	44				510		640
	45				550		680
56×91	46	73	22.5	4	560	0.52	690
	48				630		790
	50				710		890
61×96	52	77	22.5	4	710	0.56	890
	54				810		1010
	56				910		1130
66×100	58	82	22.5	4	850	0.57	1070
	60	82			950		1190
	62	82			1060		1320
70×110	62	90	27.5	6	1410	0.93	1770
	64				1560		1950
	65				1630		2040
75×114	66	93	27.5	6	1480	0.93	1840
	68				1620		2020
	70				1770		2210
80×120	71	101	27.5	6	2000	1.04	2500
	73				2160		2700
	75				2330		2920
85×128	76	105	32	12	2370	1.41	2960
	78				2560		3200
	80				2760		3450
94×140	82	119	32	12	2300	1.66	2870
	85				2600		3250
	88				2920		3660
105×150	92	128	32	12	3000	1.77	3750
	95				3330		4160
	98				3680		4600
112×158	100	135	32	12	3390	1.91	4240
	104				3850		3570
	106				4100		5120
120×164	106	141	36	12	3900	2.2	4870
	110				4400		5500
	112				4670		5830
130×172	115	151	36	12	4250	2.21	5320
	120				4890		6110
	122				5100		6380
140×182	125	161	36	12	5690	2.4	7110
	128				6140		7670
	130				6450		8060
150×194	135	171	36	12	6280	2.7	7840
	138				6730		8420
	140				7050		8810
160×204	142	181	36	12	6360	2.8	7940
	145				6800		8500
	148				7260		9070

5. Why choose Dai Hong Phat Corp?

100% genuine products imported directly from Ringfeder Germany.
Protect customers from counterfeit goods and always provide full CO/CQ documents.
Goods in stock, fast delivery nationwide 24/7.
Free technical consultation and support for drawings, catalogs.
Refined processing workshop to meet individual requirements.

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With more than 15 years of experience, Dai Hong Phat Transmission Shaft Coupling is proud to be a trusted partner of hundreds of domestic and foreign enterprises.

We don’t just sell products — we help select the right coupling to ensure smooth, stable, and long-lasting system performance.

Let us accompany your sustainable development!

DAI HONG PHAT – COUPLINGS & POWER TRANSMISSION

– HCMC Rep. Office: 22 Street 11, Khang Dien Residential Area, Duong Dinh Hoi Street, Phuoc Long Ward, City. HCM

– Hanoi Office: No. 14-15A, 7th Floor, Charmvit Building, No. 117 Tran Duy Hung, Thanh Xuan Ward, Hanoi City.

– Tel HCM: +84.28.22536631 – 22536632 – 66818587 | | Fax: 028.22536632
– Hotline: +84906.955.057 | – Email: info@dhp-corp.com.vn
– Website: https://en.daihongphat.asia/ – https://khopnoitruc.com/ – https://ringfeder.com.vn/