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Four Bolt Flange Units
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Advanced Search in Four Bolt Flange Units
Unit of Measure
Imperial
Metric
Both
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
1.5626
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
39.69
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
Housing Width A (in)
No Preference
0.8125
1
1.0625
1.1406
1.1562
1.1875
1.2187
1.2500
1.2656
1.3125
1.3437
1.4062
1.4063
1.4219
1.4531
1.5
1.5312
1.5625
1.5781
1.6094
1.6875
1.693
1.7187
1.7344
1.8125
1.8437
1.875
1.8906
1.9375
1.9687
2.0469
2.0625
2.0781
2.0937
2.0938
2.125
2.2031
2.2187
2.2500
2.2812
2.2813
2.3125
2.3750
2.4062
2.4063
2.4375
2.4687
2.4844
2.5625
2.5937
2.5938
2.6719
2.6875
2.7500
2.7969
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
21
25.5
27
29.000
29.500
30
31
32
33
34
36
37
38
39
40
41.000
43
44
46
48
49
50
52.000
53.000
53.2
54
56
57.000
58
59.000
60
61
62.000
63.000
65.000
66
68
70
71.000
74.000
76.000
94
96
97.000
110
115.000
125.000
Total Length L (in)
No Preference
6.378
10.4375
12.2187
7.0937
8.6562
5.6562
5.7187
7.625
5.4062
5.9062
6.375
5.8125
10.5625
17.7165
4.5937
4.3437
5.125
9.8437
11.4062
7.2812
7.875
9.4375
6.0937
4.9063
4.9062
3.9375
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
4.5312
8.0625
8.4687
10.875
3.7812
4.2812
4.6562
5.1562
6.4062
3.375
3.75
4.25
4.375
5
5.25
5.625
6.5
6.875
7.75
8.75
9.25
10.25
12.2047
Total Length L (mm)
No Preference
115
215
276
118.000
163.000
86
95
96
100
108
109.000
110
111
117
125
127
130
131
133
135
137
143
144
145
148
150
155
160
162
165
174.6
175
180
185.000
187
193
194
195
197
200
205.000
208
214.000
220
222
226
235
236
240.000
250.000
260
265
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
Outside Diameter L (in)
No Preference
3.9375
4.5312
6.0937
7.0937
8.0625
4.9062
7.2812
7.6875
9.8437
5.3125
5.7187
8.4687
8.6562
9.4375
10.4375
1.85
2.0470
2.441
2.835
3.1500
3.346
3.543
3.93700
4.3750
4.331
4.724
4.921
5.0000
5.2500
5.118
5.512
5.8125
5.906
6.5000
6.2990
6.3125
6.3750
7.6250
7.87400
8.465
8.7500
8.858
9.449
10.236
10.2500
10.8750
Outside Diameter L (mm)
No Preference
47.000
52.000
62.000
72.000
80.000
85.000
90.000
100.000
110.000
111.000
115.000
120.000
125.000
127.000
130.000
133.000
135.000
140.000
145.000
148.000
150.000
155.000
160.000
162.000
165.000
180.000
185.000
194.000
195.000
200.000
205.000
215.000
220
222.000
225.000
240.000
250.000
260
265.000
276.000
Bolt Circle Diameter J (in)
No Preference
2.5156
2.7500
3.0781
3.1563
3.2656
3.5469
3.6250
3.7344
3.9375
4.0156
4.1406
4.3281
4.3750
4.4062
4.6875
4.7187
4.9219
5.125
5.2031
5.3594
5.4375
5.5156
5.6250
5.8594
5.9062
5.9844
6.2656
6.2969
6.5000
6.5312
6.6875
6.7344
6.8906
6.9687
7.0156
7.25
7.3594
7.4844
7.7187
7.8750
8.0313
8.1875
8.3125
8.5
8.6250
8.6562
8.9687
9.3750
9.5276
9.5312
10.4724
11.4173
12.5984
13.7795
Bolt Circle Diameter J (mm)
No Preference
64.000
70.000
78.000
80.000
83.000
90
92.000
95.000
100
102.000
105.000
110.000
111.000
112.000
119
120
125.000
130
132.000
136.000
138
140.000
143.000
149.000
150.000
152.000
159.000
160.000
165.000
166.000
170.000
171.000
175.000
177
178.000
184
187
190.000
196.000
200.000
204.000
208.000
211.000
216
219.000
220.000
228.000
238.000
242.000
266.000
290.000
320.000
350.000
Dimensional Specifications
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
Outside Diameter (in)
At Least :
No More Than :
Available Range: 1.85 to 10.875
Outside Diameter (mm)
At Least :
No More Than :
Available Range: 47 to 276
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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