Nfr25 (16008) Stainless Steel Ball Bearing Clutch with Roller Type

• Model: Nfr
• Inner Diameter: 8-130mm
• Outer Diameter: 37-340mm
• Torque Capacity: 20-34750nm
• Inner Race Overrunning Speed: 1000-250r/Min
• Thickness: 20-180mm
• Model NO.: NFR
• Weight: 0.1-68kg
• Delivery Time: 5-7 Days
• Transport Package: Single Box, Wooden Box
• Specification: standard
• Trademark: TN
• Origin: Changzhou
• HS Code: 84836000
• Production Capacity: 10000PCS/Year

Product Description

NFR25(16008) Stainless Steel Ball Bearing Clutch with Roller Type 

Data Sheet

Item		NFR
Brand		SUMA or OEM
Type		Roller
Weight		1.2 kg
Outside Diameter		80 mm
Inside Diameter		25 mm
Width		40 mm
Nominal Torque		250 Nm
Material		GCr15
Precision		P6
Application		textile machines;printing machines;other machine

Features of bearing clutch 
Type NFR is a bearing supported roller type freewheel without any sealing.
Lubrication and sealing must be provided by the installation.
Standard lubrication is oil.
Size 8 to 20 units use steel on steel bearing support ROM the inner race. A
bove size 20, two 160...Series ball bearings are used, giving a higher overrunning speed capacity. 

The inner race is keyed to the shaft.
The outer race has a positive n6 tolerance to give a press fit in a housing to H7.  The housing must be strong enough to not expand after assembly.

Catalogue of bearing clutch 

Type	Size		Overrunning speeds		Bearing								Weight
NFR (ANR-ANG)	dH7	TKN1)	nimax2)	namax3)		Dn6	D2	D4	L	I	t	bH11
	[mm]	[Nm]	[min-1]	[min-1]		[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[kg]
	8	20	1000	1000	*	37	20	30	20		3	6	0.1
	12	20	1000	1000	*	37	20	30	20		3	6	0.1
	15	78	850	850	*	47	26	37	30		3.5	7	0.3
	20	188	650	650	*	62	37	52	36		3.5	8	0.6
	25	250	2100	3600	16008**	80	40	68	40	0.2	4	9	1.2
	30	500	1700	3200	16009**	90	45	75	48	0.2	5	12	1.8
	35	663	1550	3000	16010**	100	50	80	53	1.2	6	13	2.4
	40	1100	1150	2600	16011**	110	55	90	63	2.2	7	15	3.3
	45	1500	1000	2400	16012**	120	60	95	63	2.2	7	16	4
	50	2375	800	2150	16014**	130	70	110	80	2.7	8.5	17	5.7
	55	2550	750	2000	16015**	140	75	115	80	4.2	9	18	6.5
	60	4250	650	1900	16016**	150	80	125	95	3.2	9	18	8.9
	70	5875	550	1750	16018**	170	90	140	110	1.1	9	20	13.5
	80	10000	500	1600	16021**	190	105	160	125	0	9	20	19
	90	17250	450	1450	16024**	215	120	180	140	0.6	11.5	24	27.2
	100	19625	350	1250	16028**	260	140	210	150	2.6	14.5	28	44.5
	130	34750	250	1000	16032**	300	160	240	180	2	17.5	32	68

Production flow


Package


Company Information
Changzhou Suma Precision Machinery Co., Ltd(Changzhou Tianniu Clutch Factory)is a manufacturer specialized in Producing Various cam clutch, one way bearing, one way clutch, backstop clutch, overrunning clutch and other bearings with high technology. 

We are following "Best Quality, Best Price, Fast Delivery, Best Serves" to make all of our old and new customers satisfied. 

Our Advantages
1. Advanced producing equipment.
2. Strict requirement for the raw material
3. Complete&perfect process flow
4. Good quality of each batch of the product
5. Different grades of price for different quality

Certificates