Nfr Series One Way Bearing Roller Type Freewheel
Changzhou Suma Precision Machinery Co., Ltd.Base Info
Description
Overrunning speeds
Bearing
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
16008**
80
40
68
40
0.2
4
9
2.5
2
1.2
30
500
1700
3200
16009**
90
45
75
48
0.2
5
12
2..5
2
1.8
35
663
1550
3000
16010**
100
50
80
53
1.2
6
13
2.5
2.5
2.4
40
1100
1150
2600
16011**
110
55
90
63
2.2
7
15
3
2.5
3.3
45
1500
1000
2400
16012**
120
60
95
63
2.2
7
16
3
2.5
4.0
50
2375
800
2150
16014**
130
70
110
80
2.7
8.5
17
3.5
3
5.7
55
2550
750
2000
16015**
140
75
115
80
4.2
9
18
3.5
3
6.5
60
4250
650
1900
16016**
150
80
125
95
3.2
9
18
3.5
3.5
8.9
70
5875
550
1750
16018**
170
90
140
110
1.1
9
20
3.5
3.5
13.5
80
10000
500
1600
16021**
190
105
160
125
0
9
20
4
3.5
19.0
90
17250
450
1450
16024**
215
120
180
140
0.6
11.5
24
4
4
27.2
100
79625
350
1250
16028**
260
140
210
150
2.6
14.5
28
4
4
44.5
130
34750
250
1000
16032**
300
160
240
180
2
17.5
32
5
5
68.0
1) Tmax = 2 × TKN
2) Inner race overruns
3) Outer race overruns
Package
