Shrink Discs RfN 4061 Stainless Steel

The RfN 4061 Stainless Steel shrink disc is a corrosion-resistant version of the RfN 4061, providing reliable torque transmission with a robust stainless steel construction.

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

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Key Features of Shrink Discs RfN 4061 Stainless Steel

The Ringfeder RfN 4061 SST series of shrink discs features forged pressure rings made from alloyed steel and high-strength stainless steel screws, also known as "thiết bị bóp trục RfN 4061 SST" or "External clamping set". This design ensures optimal stress distribution and material utilization while providing excellent corrosion resistance.

This series matches the transfer values of the Ringfeder RfN 4061 series and offers substantial capacity across a wide range of applications. Additionally, the preload force can be precisely adjusted to meet the specific requirements of each application.

- 3-Part Design: This construction enhances stability and reliability, making it suitable for a variety of industrial applications.

- Inner Diameter (d): 14-200 mm, accommodates a wide range of shaft sizes, providing flexibility for different mechanical systems.

- Outer Diameter (D): 37-350 mm, suitable for a broad range of hub sizes, ensuring compatibility with various applications.

- Overall Length (L): 16-102 mm, the compact design allows for efficient installations and reliable performance in various settings.

- Torque (T): 30-87,200 Nm, capable of handling a wide range of torque values, from low to moderately high, making it suitable for diverse industrial applications.

Learn more about: Features and Advantages of Shrink Discs in Industrial Applications

Shrink Discs RfN 4061 SST product specifications

RfN 4061 SST Catalogue	RfN 4061 SST Installation Instruction

Shrink Discs dimensions [mm]				T_A	T	Gw	^Tmax
d x D	d_w	d₁	L	[Nm]	[Nm]	[kg]	[Nm]
14 x 37	10	24	16	2.4	30	0.1	37.5
	11				37		46
	12				48		60
16 x 41	12	27	20	4	70	0.1	90
	13				90		110
	14				110		130
18 x 44	14	29	20	4	90	0.2	110
	15				100		130
	16				120		160
20 x 46	15	32	22.5	4	110	0.2	140
	16				140		170
	17				160		200
21 x 50	16	36	24	5	200	0.2	250
	17				230		290
	18				260		330
24 x 50	19	36	24	5	240	0.2	300
	20				270		340
	21				300		390
30 x 60	24	44	26.5	5	350	0.2	450
	25				400		500
	26				440		560
36 x 72	28	52	29.5	12	590	0.5	730
	30				690		860
	31				700		890
38 x 72	29	55	32	12	700	0.5	890
	30				770		970
	31				780		980
40 x 72	30	57	30.5	12	720	0.5	900
	31				730		910
	32				790		990
44 x 80	32	63	32	12	800	0.5	1000
	35				1000		1250
	36				1050		1350
48 x 80	36	68	32	12	900	0.6	1150
	38				1050		1350
	40				1200		1550
50 x 90	38	70	33.5	12	1350	0.9	1650
	40				1500		1900
	42				1700		2150
---	---	---	---	---	---	---	---

...See more at: Specifications of Ringfeder RfN 406 1 SST...

Why Choose Shrink Discs RfN 4061 SST?

The Ringfeder RfN 4061 SST standard series offers high transmission values, with adjustable screw tightening torque for design adaptability. Its slitted inner ring reduces forces and pressures on the hub and shaft. Additionally, it ensures maximum reliability, suitable for static, dynamic, and impact loads.

Ringfeder RfN 4061 SST is mainly used in cases where the wall thickness of hollow shafts is extremely thin or where hollow shafts have low yield limits due to the material being grey cast iron or aluminium such as: aluminium conveyor pulleys or thin-walled levers.

Dai Hong Phat Corp specializes in the supply of genuine Ringfeder Shrink Discs RfN 4061 SST throughout Vietnam

Dai Hong Phat is the importer and distributor of all 100% genuine shaft tightening equipment of the Ringfeder brand throughout Vietnam and Southeast Asia.

Dai Hong Phat commits to more than 15 years of prestige, ensuring that customers buy 100% genuine Ringfeder RfN 4061 SST with high quality and the best price on the market.

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