NFR Roller Clutch Bearing from china supplier -TIANNIU

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NFR Roller Clutch Bearing Sprag Type One Way Clutch

NFR Roller Clutch Bearing

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NFR Roller Clutch Bearing Sprag Type One Way Clutch

The NFR Series is a robust, non-bearing supported Roller Clutch Bearing featuring a sophisticated sprag design for high-performance one-way power transmission. Engineered for precision and high torque capacity, this Roller Clutch Bearing provides instant, positive engagement for backstopping and indexing functions, crucial for heavy industrial machinery and gear systems. The sprag type mechanism minimizes backlash and ensures long-term operational stability.

The NFR series offers a dependable, compact solution for applications where a dedicated Roller Clutch Bearing is required to separate drive and driven components, ensuring maximum safety and efficiency under intermittent loading.

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NFR Roller Clutch Bearing Sprag Type One Way Clutch

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Product Detail

NFR Roller Clutch Bearing Features

Type NFR is a bearing supported roller type freewheelwithout 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

from the inner race. Above size 25, two 160.. series ball bearings are used, giving a higher overrunning speed

capacity. A typical arrangement is shown overleaf.

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.Additional side notches provide for positive torque transmission.The housing must be strong enough to not

expand after assembly.

Dimensions and Capacities

Sprag Type One Way Clutch

Type	Size		Overrunning speeds											Weight
NFR (ANR-ANG)	dH7 (mm)	TKN1 (Nm )	Nimax2) (min-1)	Namax3) (min-1)	Dn6 (mm)	D2 (mm)	D4 (mm)	L (mm)	I (mm)	t (mm)	bH11 (mm)	r (mm)	r1 (mm)	(kg)
	8	20	1000	1000	37	20	30	20		3	6	1	1.5	0.1
	12	20	1000	1000	37	20	30	20		3	6	1	1.5	0.1
	15	78	850	850	47	26	37	30		3.5	7	1.5	1.5	0.3
	20	188	650	650	62	37	52	36		3.5	8	2	2	0.6
	25	250	2100	3600	80	40	68	40	0.2	4	9	2.5	2	1.2
	30	500	1700	3200	90	45	75	48	0.2	5	12	2..5	2	1.8
	35	663	1550	3000	100	50	80	53	1.2	6	13	2.5	2.5	2.4
	40	1100	1150	2600	110	55	90	63	2.2	7	15	3	2.5	3.3
	45	1500	1000	2400	120	60	95	63	2.2	7	16	3	2.5	4.0
	50	2375	800	2150	130	70	110	80	2.7	8.5	17	3.5	3	5.7
	55	2550	750	2000	140	75	115	80	4.2	9	18	3.5	3	6.5
	60	4250	650	1900	150	80	125	95	3.2	9	18	3.5	3.5	8.9
	70	5875	550	1750	170	90	140	110	1.1	9	20	3.5	3.5	13.5
	80	10000	500	1600	190	105	160	125	0	9	20	4	3.5	19.0
	90	17250	450	1450	215	120	180	140	0.6	11.5	24	4	4	27.2
	100	79625	350	1250	260	140	210	150	2.6	14.5	28	4	4	44.5
	130	34750	250	1000	300	160	240	180	2	17.5	32	5	5	68.0