Nfr8 Nfr12 One Way Roller Clutch Bearing
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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
Trademark: TN
Transport Package: Single Box
Specification: stieber
Origin: Changzhou
HS Code: 84836000
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
Trademark: TN
Transport Package: Single Box
Specification: stieber
Origin: Changzhou
HS Code: 84836000

NFR8 NFR12 One Way Roller Clutch Bearing 

Features of one way roller clutch bearing 

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 one way roller clutch bearing 
 
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

Company Details 
 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. 
NFR8 NFR12 One Way Roller Clutch Bearing 

Features of one way roller clutch bearing 

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 one way roller clutch bearing 
 
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

Company Details 
 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. 

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