Skip to content
Driveshafts
Series
Part Number
Length
1310
128286
24”
1310
128287
36”
1310
128288
48”
1350
128289
24”
1350
128290
36”
1350
128291
48”
1410
128292
24”
1410
123433
36”
1410
128294
48”
1480
128295
24”
1480
128296
36”
1480
128297
48”
1550
128298
24”
1550
128299
36”
1550
128300
48”
1610
128301
24”
1610
128302
36”
1610
128303
48”
1710
128304
36”
1710
127191
48”
1810
128305
36”
1810
128306
48”
180
128307
36”
180
128308
48”
Short Coupled Shafts
Series
Part Number
Length
1310
125574
9.50”
1350
124314
9.87”
1410
122980
9.87”
1480
122019
9.00”
1550
123352
10.25”
1610
120731
9.50”
1710
125515
11.00”
1810
124265
13.97”
Standard Flange – SF
Rough Bore Diameter
3/4"
3/4"
1 1/4"
1 1/4"
1 1/4"
1 1/4"
Max Bore & Key
1 11/16" x
3/8"
1 7/8" x
1/2"
2 7/16" x
5/8"
3" x 3/4"
4" x 1"
4" x 1"
Number of Bolts
4
4
4
8
8
12
Thread Size
3/8"-24
7/16"-20
1/2"-20
3/8"-24
3/8"-24
7/16"-20
Bolt Circle
3 1/8"
3 3/4"
4 3/4"
6 1/8"
7 1/4"
7 1/4"
Pilot Diameter
2 3/8"
2 3/4"
3 3/4"
6 5/8"
7 3/4"
7 3/4"
Outside Diameter
3 7/8"
4 9/16"
5 7/8"
6 7/8"
8"
8"
Overall Length
2"
2"
2 1/2"
3 1/2"
4"
4"
Special Large Flange – SLF
Rough Bore Diameter
1 3/8"
1 3/4"
2 3/8"
3"
3 1/2"
3 1/2"
Max Bore & Key
2 3/8" x
5/8"
3" x 3/4"
3 3/4" x 1"
4 1/2" x 1"
5 1/2" x 1
1/4"
5 1/2" x 1
1/4"
Number of Bolts
4
4
4
8
8
12
Thread Size
3/8"-24
7/16"-20
1/2"-20
3/8"-24
3/8"-24
7/16"-20
Bolt Circle
3 1/8"
3 3/4"
4 3/4"
6 1/8"
7 1/4"
7 1/4"
Pilot Diameter
2 3/8"
2 3/4"
3 3/4"
6 5/8"
7 3/4"
7 3/4"
Outside Diameter
3 7/8"
4 9/16"
5 7/8"
6 7/8"
8"
8"
Overall Length
2 1/2"
3"
3 1/2"
5"
6"
6"
Common Standard Flanges
Bore
Key
1310
1350/1410
1480/1550
1610
1710
1810
1″
1/4″
31SF-1.00-25
35SF-1.00-25
1-1/8″
1/4″
31SF-1.12-25
35SF-1.12-25
1-1/4″
1/4″
31SF-1.25-25
35SF-1.25-25
1-1/4″
5/16″
31SF-1.25-31
35SF-1.25-31
1-3/8″
5/16″
31SF-1.37-31
35SF-1.37-31
1-3/8″
3/8″
31SF-1.37-37
35SF-1.37-37
1-7/16″
3/8″
31SF-1.43-37
35SF-1.43-37
1-1/2″
3/8″
31SF-1.50-37
35SF-1.50-37
48SF-1.50-37
1-5/8″
3/8″
31SF-1.62-37
35SF-1.62-37
48SF-1.62-37
1-11/16″
3/8″
31SF-1.68-37
35SF-1.68-37
48SF-1.68-37
1-3/4″
3/8″
31SLF-1.75-37
35SF-1.75-37
48SF-1.75-37
1-3/4″
1/2″
31SLF-1.75-50
35SF-1.75-50
48SF-1.75-50
1-7/8″
3/8″
31SLF-1.87-37
35SF-1.87-37
48SF-1.87-37
1-7/8″
1/2″
31SLF-1.87-50
35SF-1.87-50
48SF-1.87-50
2″
1/2″
31SLF-2.00-50
35SLF-2.00-50
48SF-2.00-50
61SF-2.00-50
71SF-2.00-50
2-1/8″
5/8″
31SLF-2.12-62
35SLF-2.12-62
48SF-2.12-62
61SF-2.12-62
71SF-2.12-62
2-1/4″
1/2″
31SLF-2.25-50
35SLF-2.25-50
48SF-2.25-50
61SF-2.25-50
71SF-2.25-50
2-1/4″
5/8″
31SLF-2.25-62
35SLF-2.25-62
48SF-2.25-62
61SF-2.25-62
71SF-2.25-62
2-3/8″
5/8″
31SLF-2.37-62
35SLF-2.37-62
48SF-2.37-62
61SF-2.37-62
71SF-2.37-62
2-7/16″
5/8″
35SLF-2.43-62
48SLF-2.43-62
61SF-2.43-62
71SF-2.43-62
81SF-2.43-62
2-1/2″
5/8″
35SLF-2.50-62
48SLF-2.50-62
61SF-2.50-62
71SF-2.50-62
81SF-2.50-62
2-3/4″
5/8″
35SLF-2.75-62
48SLF-2.75-62
61SF-2.75-62
71SF-2.75-62
81SF-2.75-62
2-15/16″
3/4″
48SLF-2.93-75
61SF-2.93-75
71SF-2.93-75
81SF-2.93-75
3″
3/4″
48SLF-3.00-75
61SLF-3.00-75
71SF-3.00-75
81SF-3.00-75
3-1/2″
7/8″
48SLF-3.50-87
61SLF-3.50-87
71SF-3.50-87
81SF-3.50-87
3-15/16″
1″
61SLF-3.93-1
71SF-3.93-1
81SF-3.93-1
4″
1″
61SLF-4.00-1
71SF-4.00-1
81SF-4.00-1