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Four Bolt Flange Unit, Square Style
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Advanced Search in Four Bolt Flange Unit, Square Style
Unit of Measure
Imperial
Metric
Both
Dimensional Specifications
Bore Size d (in)
No Preference
4.9213
4.5276
0.4724
0.5000
0.5625
0.5906
0.6250
0.6693
0.6875
0.7500
0.787
0.7874
0.8125
0.8750
0.9375
0.984
0.9843
1.0000
1.0625
1.1250
1.181
1.1811
1.1875
1.2500
1.3125
1.3750
1.3780
1.4375
1.5000
1.5625
1.5748
1.575
1.6250
1.6875
1.7500
1.7717
1.772
1.8125
1.8750
1.9375
1.9685
1.969
2.0000
2.0625
2.1250
2.165
2.1654
2.1875
2.2500
2.3125
2.362
2.3622
2.3750
2.4375
2.438
2.5000
2.559
2.5591
2.5625
2.6250
2.6875
2.7500
2.7559
2.756
2.8125
2.8750
2.9375
2.9528
2.953
3.0000
3.0625
3.1250
3.1496
3.15
3.1875
3.2500
3.3125
3.3465
3.4375
3.5000
3.543
3.5433
3.6250
3.6875
3.74
3.7402
3.7500
3.8125
3.8750
3.9370
3.9375
4.0000
4.1339
4.134
4.3307
4.331
4.724
4.7244
5.1181
5.5118
Bore Size d (mm)
No Preference
12.000
12.700
14.288
15.000
15.875
17.000
17.463
19.050
20.000
20.638
22.225
23.813
25.000
25.400
26.988
28.575
30.000
30.163
31.750
33.338
34.925
35.000
36.513
38.100
39.688
40.000
41.275
42.863
44.450
45.000
46.038
47.625
49.213
50.000
50.800
52.388
53.975
55.000
55.563
57.150
58.738
60.000
60.325
61.913
63.500
65.000
65.088
66.675
68.263
69.850
70.000
71.438
73.025
74.613
75.000
76.200
77.788
79.375
80.000
80.963
82.550
84.138
85.000
87.313
88.900
90.000
92.075
93.663
95.000
95.250
96.838
98.425
100.000
100.013
101.600
105.000
110.000
115.000
120.000
125.000
130.000
140.000
Total Length L (in)
No Preference
6.378
12.2187
8.6562
5.6562
5.4062
5.9062
6.375
10.5625
17.7165
4.5937
4.3437
5.125
9.8437
11.4062
7.2812
7.875
4.9063
4.9062
13.3858
7.375
7.5937
8.1875
5.3125
6.3125
7.6875
8.9062
9.2812
11.0313
8.4375
14.5669
16.1417
4.3438
5.9063
7.2813
8.9063
9.2813
9.8438
11.4063
12.2188
3.7812
4.2812
4.6562
5.1562
6.4062
3.375
3.75
4.25
5.625
6.875
7.75
9.25
10.25
12.2047
Total Length L (mm)
No Preference
118.000
163.000
86
95
96
108
109.000
110
117
125
130
131
135
137
143
144
150
160
162
174.6
175
185.000
187
193
195
197
200
208
214.000
220
226
235
236
250.000
260
268.000
280.000
290
310
340
370
410.000
450.000
Bolt Hole Spacing J (in)
No Preference
2.5
2.5156
2.75
3.1563
3.25
3.2656
3.625
3.7344
3.9375
4
4.0156
4.1406
4.375
4.4062
4.4063
4.9219
5.125
5.2031
5.5156
5.625
5.8594
5.9062
5.9063
5.9844
6.0156
6.2656
6.5
6.5312
6.5313
6.7344
6.8906
7.0156
7.25
7.3594
7.7187
7.7188
8.0313
8.3125
8.5
8.9687
8.9688
9.5276
9.5312
9.5313
10.4724
11.4173
12.5984
13.7795
Bolt Hole Spacing J (mm)
No Preference
63.5
64
70
80
82.500
83
92
95
100
101.500
102
105
111
112
125.000
130
132
140
142.9
143
149
150
152
159
165
166
171
175.000
178
184
187
196.000
204.000
211.000
216.000
228
242
266
290
320
350.000
Housing Width A (in)
No Preference
1
1.0625
1.1406
1.1562
1.1875
1.2187
1.2500
1.2656
1.3125
1.3437
1.4062
1.4063
1.5
1.5312
1.5625
1.6875
1.693
1.7187
1.7344
1.8125
1.875
1.8906
1.9375
1.9687
2.0469
2.0625
2.0937
2.0938
2.125
2.2031
2.2187
2.2812
2.2813
2.3125
2.3750
2.4062
2.4063
2.4375
2.4687
2.5625
2.5937
2.5938
2.6719
2.6875
2.7500
2.9062
2.9063
2.9844
3.0000
3.6875
3.7008
3.7031
3.7795
3.8125
4.3307
4.5276
4.9213
Housing Width A (mm)
No Preference
25.5
27
29.000
29.500
30
31
32
33
34
36
38
39
40
43
44
46
48
49
50
52.000
53.000
53.2
54
56
58
59.000
60
61
62.000
63.000
65.000
66
68
70
74.000
76.000
94
96
97.000
110
115.000
125.000
Flange Thickness A1 (in)
No Preference
0.4375
0.5
0.5625
0.5937
0.5938
0.625
0.6562
0.6563
0.7187
0.7188
0.75
0.7812
0.7813
0.8125
0.875
0.9375
0.9687
0.9688
1.0625
1.1875
1.2187
1.25
1.2598
1.378
1.5748
1.7717
2.1654
Flange Thickness A1 (mm)
No Preference
11
13
14
15
16
17
18
19
20
20.6
21.000
22
24
25
27.000
30
31.000
32
35
40
45.000
55.000
Total Width A0 (in)
No Preference
2.008
2.598
4.055
3.858
4.016
4.173
2.992
6.299
4.803
6.772
3.465
2.953
2.055
3.4687
3.5312
3.2812
2.8437
4.0313
2.217
2.469
3.071
3.228
5.3125
4.1339
3.1563
1.5781
2.0156
2.2969
2.7031
2.9687
3.0937
3.4531
3.7969
1.5312
1.7344
1.9219
2.2031
2.3594
2.6406
2.7969
3.0781
3.5469
4.7656
4.9219
2.3437
6.3386
1.5937
2.2344
1.7969
2.0937
2.6094
3.7656
1.8430
1.9844
2.5156
2.9531
3.2031
3.7031
4.5781
5.6094
5.4219
5.9173
5.9882
2.165
2.323
2.441
3.386
3.543
3.8190
1.5313
2.1406
2.2187
5.0937
6.0625
6.1417
2.9062
2.8438
3.5156
3.6094
4.1719
5.0156
4.3906
5.7677
1.4531
2.7344
4.5469
3.5313
2.2188
3.8438
3.4688
5.0938
3.9688
4.4063
4.6563
5.7656
2.9844
4.4844
5.0781
5.8594
4.0937
2.756
5.866
6.142
4.488
1.3125
1.3780
1.4062
1.496
1.693
1.72
1.7480
1.75
1.8110
1.8125
1.906
1.9687
1.9690
2.0000
2.1875
2.3750
2.7500
2.0625
2.1562
2.189
2.2050
2.3125
2.559
2.5937
2.5938
2.6875
2.811
2.8125
2.835
2.87400
2.8750
2.9375
3.0000
3.063
3.1562
3.1875
3.3125
3.37400
3.3750
3.3906
3.5000
3.622
3.6250
3.6562
3.6875
3.93700
3.9375
4.0000
4.0625
4.1250
4.1875
4.18900
4.4094
4.5000
4.5625
4.7638
4.8125
5.0000
5.1181
5.1575
5.2362
5.5118
5.7480
5.8750
6.063
6.2992
6.7717
7.0079
7.5591
Total Width A0 (mm)
No Preference
80.850
156
45.600
45.95
35.8
40.2
51.2
52.2
54.6
58.4
68.7
69.700
75.400
87.600
96.300
161.000
40.5
59.400
51.300
56.900
45.900
50.100
53.3
58.9
66.1
80.800
89.550
95.700
50.500
63.900
75.200
81.450
86.150
93.950
101.700
111.450
116.250
142.400
137.600
150.300
152.100
129.000
149
73.700
78.400
89.300
91.600
106.100
127.300
111.500
146.500
60.500
69.500
115.500
101.000
46.100
86.200
103.900
116.300
33.3
35.000
37.000
38.000
39.000
43.000
43.700
44.000
44.400
45.500
46.000
46.800
48.4
49
50.000
51.000
54.500
55
55.6
56
56.3
59
60
60.3
62.000
62.7
64.000
65
66
67
68
70
71
71.4
71.500
72
73.000
74.6
75
76
77.8
78
78.500
80
81.000
81.500
82
83.300
84.000
85.700
86
88
89
90
92
93.000
94.000
97.000
98
100.000
102
103
105
106
106.400
112.000
114
116.000
118.000
121
122
125.000
127.000
130
131.000
133.000
135
140
146.000
154
160
172
178.000
192.000
Bore Size (in)
At Least :
No More Than :
Available Range: 0.4724 to 5.5118
Bore Size (mm)
At Least :
No More Than :
Available Range: 12 to 140
Total Width (in)
At Least :
No More Than :
Available Range: 1.3125 to 7.5591
Total Width (mm)
At Least :
No More Than :
Available Range: 33.3 to 192
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