Product Details

MODEL : TFS25 One-way Clutch for Printing Machine

Product Description

Data sheet

Item		TFS Series
Brand		SUMA or OEM
Type		cam
Drag Torque		0.19Nm
Outside Diameter		62mm
Inside Diameter		25mm
Torque Capacity		128Nm
Material		GCr15
Precision		P6
Application		roller conveyor;printing machines;other machine

Installation and Usage

1. The outer race of the TFS Series Cam Clutch is designed for press fit installation to the housing. Correct interference dimensions of the outer race must be maintained to obtain maximum clutch performance.The internal diameter of the housing should meet the H7 tolerance. Keyways should be made in the end faces of the clutch for proper installation.

2. Make sure the housing has enough strength to withstand the pressure required for the press fitting installation of the clutch.

3. When installing the clutch, mount it with a type 63 bearing to avoid radial force, since this clutch does not have any bearing support.

4. The clutch should be mounted on the shaft by rotating it in the direction marked by the arrow shown on the clutch plate.

5. The recommended shaft tolerate is h7, and the key profile should be in accordance with the following standard.

6. Suitable surface pressure of the key should be selected according to your company design standards.

Lubrication

1. Oil lubrication is recommended.

2. Do not use greases or lubricants with EP additives.

Parameters of the TFS series Sprag Type One Way Clutch

Model	Torque Capacity	Max.Overrunning		Drag Torque	Bore Size	Keyway	A	B	C	D	E	F	G	H	Weight
	Torque Capacity	Inner Race	Outer Race	Drag Torque	Bore Size	Keyway	A	B	C	D	E	F	G		Weight
	(N·m)	(r/min)	(r/min)	(N·m)	(H7)										(g)
TFS12	18	4500	2300	0.04	12	4x1.8	13	35	30	18	0.6	0.3	4	1.4	68
TFS15	28	3500	1800	0.06	15	5x1.2	18	42	36	22	0.8	0.3	5	1.8	120
TFS17	50	3200	1600	0.11	17	5x1.2	19	47	38	22	1.2	0.8	5	2.3	150
TFS20	84	2500	1300	0.18	20	6x1.6	21	52	45	27	1.2	0.8	6	2.3	220
TFS25	128	2000	1000	0.19	25	8x2.0	24	62	52	35	1.2	0.8	8	2.8	360
TFS30	200	1600	800	0.21	30	8x2.0	27	72	62	40	1.8	1.0	10	2.5	530
TFS35	475	1400	700	0.42	35	10x2.4	31	80	70	48	1.8	1.0	12	3.5	790
TFS40	607	1300	650	0.46	40	12x2.2	33	90	78	54.5	1.8	1.0	12	4.1	1050
TFS45	756	1100	550	0.56	45	14x2.1	36	100	85.3	59	1.8	1.0	14	4.6	1370
TFS50	1124	1000	500	0.60	50	14x2.1	40	110	92	65	1.8	1.0	14	5.6	1900
TFS60	1975	840	420	0.87	60	18x2.3	46	130	110	84	2.6	1.5	18	5.5	3110
TFS70	2514	750	380	0.91	70	20x2.7	51	150	125	91	2.6	1.5	20	6.9	4390
TFS80	3924	670	340	1.22	80	22x3.1	58	170	140	100	2.6	1.5	20	7.5	6440

Certifications

Production and Test