Nfr15 Nfr20 Freewheel Roller Bearing One Way with EXW Price

• Certification: ISO9001:2000
• Feature: High Temperature
• Style: with Outer Ring and Inner Ring
• Rows Number: Double
• Load Direction: Radial Bearing
• Material: Bearing Steel
• Model NO.: NFR
• Model: Nfr
• Inner Diameter: 8-130mm
• Outer Diameter: 37-340mm
• Torque Capacity: 20-34750nm
• Inner Race Overrunning Speed: 1000-250r/Min
• Thickness: 20-180mm
• Weight: 0.1-68kg
• Package: Wooden Box
• Delivery Time: 5-7 Days
• Transport Package: Single Box
• Specification: stieber
• Trademark: TN
• Origin: Changzhou
• HS Code: 84836000
• Production Capacity: 10000PCS/Year

Product Description

NFR15 NFR20 Freewheel Roller Bearing One Way with EXW Price 

Features of  freewheel roller bearing one way 

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 freewheel roller bearing one way 
 

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

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