Typically, types GFR,GFRN are used with the F series covers that are designed to transmit torque, and provide oil lubrication and sealing. Usually these covers are used in pairs according to combinations shown on the following pages.
Torque is transmitted by bolts through the cover plate in this case. Types GFR, GFRN are identical except that type GFRN has a keyway on the outside diameter to transmit the torque.
Data sheet of GFR40 Backstop Clutch
Model
GFR40
Torque (Nm)
1025
Overrunning Speed (rpm)
Inner Race
3400
Outer Race
1150
Inner Race Size (mm)
40
Outer Race Size (mm)
125
Thickness (mm)
86
Weight (Kg)
4.6
Catalogue of GFR40 GFRN40 Backstop Clutch
Type
Size
Overrunning
speeds
Num
ber
Wei
ght
GFR GFRN
dH7
TKN1)
nimax2)
namax3)
Dh7
D2
D4
D3
G
t
z
L1
L
B
t1
bP10
f
[mm]
[Nm]
[min-1]
[min-1]
[m
m]
[m
m]
[m
m]
[m
m]
[m
m]
[m
m]
[m
m]
[m
m]
[m
m]
[m
m]
[m
m]
[kg]
12*
55
4000
7200
62
20
42
51
ø5.5
–
3
42
20
27
2.5
4
0.5
0.5
15
125
3600
6500
68
25
47
56
M5
8
3
52
28
32
3
5
0.8
0.8
20
181
2700
5600
75
30
55
64
M5
8
4
57
34
39
3.5
6
0.8
1
25
288
2100
4500
90
40
68
78
M6
10
4
60
35
40
4
8
1
1.5
30
500
1700
4100
100
45
75
87
M6
10
6
68
43
48
4
8
1
2.2
35
725
1550
3800
110
50
80
96
M6
12
6
74
45
51
5
10
1
3
40
1025
1150
3400
125
55
90
108
M8
14
6
86
53
59
5
12
1.5
4.6
45
1125
1000
3200
130
60
95
112
M8
14
8
86
53
59
5.5
14
1.5
4.7
50
2125
800
2800
150
70
110
132
M8
14
8
94
64
72
5.5
14
1.5
7.2
55
2625
750
2650
160
75
115
138
M10
16
8
104
66
72
6
16
2
8.6
60
3500
650
2450
170
80
125
150
M10
16
10
114
78
89
7
18
2
10.5
70
5750
550
2150
190
90
140
165
M10
16
10
134
95
108
7.5
20
2.5
13.5
80
8500
500
1900
210
105
160
185
M10
16
10
144
100
108
9
22
2.5
18.2
90
14500
450
1700
230
120
180
206
M12
20
10
158
115
125
9
25
3
28.5
100
20000
350
1450
270
140
210
240
M16
24
10
182
120
131
10
28
3
42.5
130
31250
250
1250
310
160
240
278
M16
24
12
212
152
168
11
32
3
65
150
70000
200
980
400
200
310
360
M20
32
12
246
180
194
12
36
4
138
Mounting Example
Product Display
Packaging & Shipping
Company Information
production process
FAQ
Q: Why do we choose your company?
A: Quality is the soul of an enterprise. We can provide you with good-quality one way clutches also with good price.
Q:What is the delivery time?
A: For small quality or samll size of clutches, we can deliver upon receiving advance.
For large quantity or large size, we have to produce 10-15 working days.
Q: Can you supply with sample clutch?
Of course! We can provide with a sample to your checking quality.
Description of GFR40 Backstop Clutch
