Split Shaft Coupling Dimensions

Part Number Flange Ø (A) Hole Pitch Circle (B) # of Holes (C) Hole Size (D) Register Ø (E) Length (F) Boss Ø (G) Clamp Bolt Size
202-153 4"
(102mm)
3.25"
(82.55mm)
4 0.394"
(10mm)
2.5"
(63.5mm)
Male
3.19"
(81mm)
3.38"
(85.9mm)
M10
202-254 4"
(102mm)
3.07"
(78mm)
4 0.394"
(10mm)
1.97"
(50mm)
Male
3.19"
(81mm)
3.38"
(85.9mm)
M10
202-255 4"
(102mm)
3.15"
(80mm)
4 0.394"
(10mm)
2.36"
(60mm)
Female
3.28"
(85.8mm)
3.38"
(85.9mm)
M10
202-489 3.54"
(90mm)
2.93"
(74.5mm)
4 0.32"
(8.1mm)
1.85"
(47mm)
Female
3.28"
(85.8mm)
3.38"
(85.9mm)
5/16" UNF
202-168 5"
(127mm)
4.25"
(107.94mm)
4 0.44"
(11.2mm)
2.5"
(63.5mm)
Male
3.75"
(95.3mm)
4.06"
(103.2mm)
7/16" UNF
202-316 4.72" (119.9mm) 3.94" (100mm) 4 0.394"
(10mm)
2.56"
(65mm)
Male
3.75"
(95.3mm)
4.06"
(103.2mm)
M10
202-176 5.75"
(146mm)
4.75"
(120.6mm)
6 0.5"
(12.7mm)
3"
(76.2mm)
Male
5.5"
(139.7mm)
5.38"
(136.7mm)
1/2" UNF
202-188 5.75"
(146mm)
4.75"
(120.6mm)
6 0.63"
(16mm)
3"
(76.2mm)
Female
5.5"
(139.7mm)
5.38"
(136.7mm)
5/8" UNF
202-313 5"
(127mm)
3.88"
(98.6mm)
6 0.47"
(12mm)
2.5"
(63.5mm)
Female
5.63"
(143mm)
4.06"
(103.2mm)
M12
202-381 7.45"
(189.2mm)
6"
(152.4mm)
6 0.63"
(16mm)
3.75"
(95.25mm)
Male
7.5"
(190.5mm)
6.63"
(168.4mm)
5/8" UNF
202-468 7.45"
(189.2mm)
6"
(152.4mm)
6 0.63"
(16mm)
3.75"
(95.25mm)
Female
7.5"
(190.5mm)
6.63"
(168.4mm)
5/8" UNF
202-469 7.45"
(189.2mm)
6"
(152.4mm)
6 0.75"
(19mm)
3.75"
(95.25mm)
Female
7.5"
(190.5mm)
6.63"
(168.4mm)
3/4" UNF
202-470 7.45"
(189.2mm)
6"
(152.4mm)
8 0.63"
(16mm)
3.75"
(95.25mm)
Female
7.5"
(190.5mm)
6.63"
(168.4mm)
5/8" UNF

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