BR : Sprag Type Open One Way Cam Clutches
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BR : Sprag Type One Way Cam Clutches (Open Type)


Key: 1 = Mounting Shaft,
2 = Bearing,
3 = Shim,
4 = Oil Seal,
5 = Case,
6 = Seal Support,
7 = Hollow hex bolt,
8 = Cam clutch,
9 = Packing,
10 = Oil plug (w. air bleed), 11 = Sealing washer,
12 = Hex bolt,
13 = Oil cage,
14 = Cover,
15 = End plate,
16 = Hollow hex bolt,
17 = Key
| Discounts |
1+ 0% |
6+ 5% |
20+ 10% |
40+ 15% |
60+ 20% |
100+ 30% |
Part
Number |
ØBore
Size
DIN H7 |
Keyway |
O |
A |
B |
ØC
DIN H7 |
ØD
DIN H7 |
E |
F |
G |
Q-R |
H
min |
I |
J |
K |
L |
M
max |
Torque
Capacity
Nm |
Max Overrunning Speed |
Max.
Engagement
Speed
rpm |
Cost |
Quantity |
Order |
Min
r/min |
Max
r/min |
| BR20 |
20 |
6x2.8 |
0.5 |
35 |
35 |
90 |
66 |
40.7 |
40.7 |
78 |
6-6.6 |
53 |
0 |
0 |
5.0 |
5.0 |
4.0 |
328 |
880 |
3,600 |
350 |
£POA |
|
| BR25 |
25 |
8x3.3 |
0.5 |
35 |
35 |
95 |
70 |
44.7 |
44.7 |
82 |
6-6.6 |
58 |
0 |
0 |
5.0 |
5.0 |
4.0 |
480 |
880 |
3,600 |
350 |
£POA |
|
| BR30 |
30 |
8x3.3 |
1.0 |
35 |
35 |
100 |
75 |
49.7 |
49.7 |
87 |
6-6.6 |
64 |
0 |
0 |
5.0 |
5.0 |
4.0 |
607 |
880 |
3,600 |
350 |
£POA |
|
| BR35 |
35 |
10x3.3 |
1.0 |
35 |
35 |
110 |
80 |
54.7 |
54.7 |
96 |
8-6.6 |
70 |
0 |
0 |
5.0 |
5.0 |
4.0 |
686 |
740 |
3,600 |
300 |
£POA |
|
| BR40 |
40 |
12x3.3 |
1.0 |
35 |
35 |
125 |
90 |
64.7 |
64.7 |
108 |
8-9.0 |
81 |
0 |
0 |
5.0 |
5.0 |
4.0 |
980 |
720 |
3,600 |
300 |
£POA |
|
| BR45 |
45 |
14x3.8 |
1.0 |
35 |
35 |
130 |
95 |
69.7 |
69.7 |
112 |
8-9.0 |
86 |
0 |
0 |
5.0 |
5.0 |
4.0 |
1,078 |
670 |
3,600 |
280 |
£POA |
|
| BR50 |
50 |
14x3.8 |
1.0 |
40 |
40 |
150 |
110 |
84.7 |
84.7 |
132 |
8-9.0 |
103 |
0 |
0 |
7.5 |
7.5 |
6.5 |
1,715 |
610 |
3,600 |
240 |
£POA |
|
| BR60 |
60 |
18x4.4 |
1.5 |
50 |
50 |
175 |
125 |
80.0 |
80.0 |
155 |
8-11.0 |
110 |
5 |
5 |
7.0 |
7.0 |
6.0 |
3,479 |
490 |
3,600 |
200 |
£POA |
|
| BR70 |
70 |
20x4.9 |
1.5 |
60 |
50 |
190 |
140 |
95.0 |
95.0 |
165 |
12-11.0 |
125 |
5 |
5 |
7.0 |
7.0 |
6.0 |
4,735 |
480 |
3,600 |
200 |
£POA |
|
| BR80 |
80 |
22x5.4 |
1.5 |
70 |
60 |
210 |
160 |
115.0 |
115.0 |
185 |
12-11.0 |
148 |
5 |
5 |
12.0 |
12.0 |
11.0 |
6,517 |
450 |
3,600 |
190 |
£POA |
|
| BR90 |
90 |
25x5.4 |
1.5 |
80 |
70 |
230 |
180 |
135.0 |
135.0 |
206 |
12-13.5 |
170 |
5 |
5 |
17.0 |
17.0 |
16.0 |
8,526 |
420 |
3,000 |
180 |
£POA |
|
| BR100 |
100 |
28x6.4 |
1.5 |
90 |
80 |
270 |
210 |
143.0 |
143.0 |
240 |
12-17.5 |
180 |
5 |
5 |
13.7 |
13.7 |
12.0 |
14,210 |
460 |
2,700 |
200 |
£POA |
|
| BR130 |
130 |
32x7.4 |
2.0 |
90 |
80 |
310 |
240 |
173.0 |
173.0 |
278 |
12-17.5 |
210 |
5 |
5 |
13.7 |
13.7 |
12.0 |
20,384 |
420 |
2,400 |
180 |
£POA |
|
| BR150 |
150 |
36x8.4 |
2.0 |
90 |
80 |
400 |
310 |
243.0 |
243.0 |
360 |
12-17.5 |
280 |
5 |
5 |
13.7 |
13.7 |
12.0 |
33,908 |
370 |
1,300 |
180 |
£POA |
|
| BR180 |
180 |
45x10.4 |
2.0 |
105 |
80 |
400 |
310 |
290.0 |
270.0 |
360 |
12-17.5 |
280 |
5 |
20 |
11.5 |
15.9 |
14.0 |
33,908 |
370 |
3,500 |
150 |
£POA |
|
| BR190 |
190 |
45x10.4 |
2.0 |
105 |
80 |
420 |
330 |
310.0 |
280.0 |
380 |
16-17.5 |
300 |
5 |
20 |
12.5 |
8.9 |
7.5 |
41,160 |
340 |
3,000 |
140 |
£POA |
|
| BR220 |
220 |
50x11.4 |
2.0 |
105 |
80 |
460 |
360 |
340.0 |
320.0 |
410 |
18-17.5 |
330 |
5 |
20 |
12.5 |
10.9 |
9.0 |
51,058 |
330 |
3,000 |
140 |
£POA |
|
| BR240 |
240 |
56x12.4 |
2.0 |
105 |
80 |
490 |
390 |
370.0 |
350.0 |
440 |
18-17.5 |
360 |
5 |
20 |
12.5 |
10.9 |
9.0 |
62,034 |
310 |
3,000 |
130 |
£POA |
|
Material
High carbon hardened steel alloy
Safety Recommendations
•Always lock out power switch before installing, removing, lubricating or servicing a system that uses Cam Clutch products.
•When connecting or disconnecting Cam Clutch products, eye protection is required. Wear safety glasses, protective clothing, gloves and safety shoes.
Other Info.
The cams on the BR Series cam clutches were designed to lift off and lose contact with the inner race when it over-runs. This is due to centrifugal force and is the reason this type of cam clutch is known as a lift off type. These cam clutches are suitable for “Overrunning-high speed inner race/low speed engaged outer race” or “Back stopping-high speed inner race overrunning”. Both an Open Type, that is installed directly onto a motor or inside a reducer, and a Package Type, that is installed on the outside, are available.
The cams on BR series cam clutches were designed to lift off and lose contact with the inner race when it overruns. This is due to centrifugal force and is the reason this type of can clutch is known as a lift off type. These cam clutches are suitable for ‘overrunning-high speed inner race/low speed engaged outer race’ or ‘back stopping-high speed inner race overrunning’. Both an open type, that is installed directly onto the motor or inside a reduce, and a package type, that is installed on the outside, are available. Please contact sales for more details.
Downloads
PDF Documents : Catalogue Page
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