[THK] — Ball Spline Nut DPM
Ball Splines THK

[THK] — Ball Spline Nut DPM

Family ID: THK-DPM

THK DPM type Ball Spline Nut. Outer diameter D = 22~68mm, nut length 20~80mm. Flange-mount design with 3-bolt PCD. Dynamic allowable torque contact pressure 9.8 N/mm². Rotational clearance ≤20' MAX. Do not install multiple spline nuts in one housing.

20 product codes available in this family

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Product Codes & Specifications

Product Code Description Brand Spec
DPM1220 THK Ball Spline Nut DPM1220, D=22mm, L=20mm THK Outer Diameter (D): 22 mm (0/-0.052) | Nut Length (L): 20 mm | Flange Diameter (D1): 44 mm | Bolt PCD: 31 mm | Flange Height (H): 6 mm | Bolt Hole Diameter (B): 5.4 mm | Spline Hole Diameter (F): 7 mm | Compatible Shaft: SS12 | Rotational Clearance: ≤20' MAX | Note: Do not install multiple nuts in one housing
DPM1230 THK Ball Spline Nut DPM1230, D=22mm, L=30mm THK Outer Diameter (D): 22 mm (0/-0.052) | Nut Length (L): 30 mm | Flange Diameter (D1): 44 mm | Bolt PCD: 31 mm | Flange Height (H): 6 mm | Bolt Hole Diameter (B): 5.4 mm | Spline Hole Diameter (F): 7 mm | Compatible Shaft: SS12 | Rotational Clearance: ≤20' MAX | Note: Do not install multiple nuts in one housing
DPM1520 THK Ball Spline Nut DPM1520, D=22mm, L=20mm THK Outer Diameter (D): 22 mm (0/-0.052) | Nut Length (L): 20 mm | Flange Diameter (D1): 44 mm | Bolt PCD: 31 mm | Flange Height (H): 6 mm | Bolt Hole Diameter (B): 5.4 mm | Spline Hole Diameter (F): 7 mm | Compatible Shaft: SS15 | Rotational Clearance: ≤20' MAX | Note: Do not install multiple nuts in one housing
DPM1530 THK Ball Spline Nut DPM1530, D=22mm, L=30mm THK Outer Diameter (D): 22 mm (0/-0.052) | Nut Length (L): 30 mm | Flange Diameter (D1): 44 mm | Bolt PCD: 31 mm | Flange Height (H): 6 mm | Bolt Hole Diameter (B): 5.4 mm | Spline Hole Diameter (F): 7 mm | Compatible Shaft: SS15 | Rotational Clearance: ≤20' MAX | Note: Do not install multiple nuts in one housing
DPM1723 THK Ball Spline Nut DPM1723, D=28mm, L=23mm THK Outer Diameter (D): 28 mm (0/-0.052) | Nut Length (L): 23 mm | Flange Diameter (D1): 51 mm | Bolt PCD: 38 mm | Flange Height (H): 7 mm | Bolt Hole Diameter (B): 6.6 mm | Spline Hole Diameter (F): 8 mm | Compatible Shaft: SS17 | Rotational Clearance: ≤20' MAX | Note: Do not install multiple nuts in one housing
DPM1735 THK Ball Spline Nut DPM1735, D=28mm, L=35mm THK Outer Diameter (D): 28 mm (0/-0.052) | Nut Length (L): 35 mm | Flange Diameter (D1): 51 mm | Bolt PCD: 38 mm | Flange Height (H): 7 mm | Bolt Hole Diameter (B): 6.6 mm | Spline Hole Diameter (F): 8 mm | Compatible Shaft: SS17 | Rotational Clearance: ≤20' MAX | Note: Do not install multiple nuts in one housing
DPM2028 THK Ball Spline Nut DPM2028, D=32mm, L=28mm THK Outer Diameter (D): 32 mm (0/-0.062) | Nut Length (L): 28 mm | Flange Diameter (D1): 56 mm | Bolt PCD: 42 mm | Flange Height (H): 7 mm | Bolt Hole Diameter (B): 6.6 mm | Spline Hole Diameter (F): 10.5 mm | Compatible Shaft: SS20 | Rotational Clearance: ≤20' MAX | Note: Do not install multiple nuts in one housing
DPM2040 THK Ball Spline Nut DPM2040, D=32mm, L=40mm THK Outer Diameter (D): 32 mm (0/-0.062) | Nut Length (L): 40 mm | Flange Diameter (D1): 56 mm | Bolt PCD: 42 mm | Flange Height (H): 7 mm | Bolt Hole Diameter (B): 6.6 mm | Spline Hole Diameter (F): 10.5 mm | Compatible Shaft: SS20 | Rotational Clearance: ≤20' MAX | Note: Do not install multiple nuts in one housing
DPM2536 THK Ball Spline Nut DPM2536, D=36mm, L=36mm THK Outer Diameter (D): 36 mm (0/-0.062) | Nut Length (L): 36 mm | Flange Diameter (D1): 61 mm | Bolt PCD: 47 mm | Flange Height (H): 8 mm | Bolt Hole Diameter (B): 6.6 mm | Spline Hole Diameter (F): 14 mm | Compatible Shaft: SS25 | Rotational Clearance: ≤20' MAX | Note: Do not install multiple nuts in one housing
DPM2550 THK Ball Spline Nut DPM2550, D=36mm, L=50mm THK Outer Diameter (D): 36 mm (0/-0.062) | Nut Length (L): 50 mm | Flange Diameter (D1): 61 mm | Bolt PCD: 47 mm | Flange Height (H): 8 mm | Bolt Hole Diameter (B): 6.6 mm | Spline Hole Diameter (F): 14 mm | Compatible Shaft: SS25 | Rotational Clearance: ≤20' MAX | Note: Do not install multiple nuts in one housing
DPM3040 THK Ball Spline Nut DPM3040, D=44mm, L=40mm THK Outer Diameter (D): 44 mm (0/-0.062) | Nut Length (L): 40 mm | Flange Diameter (D1): 76 mm | Bolt PCD: 58 mm | Flange Height (H): 10 mm | Bolt Hole Diameter (B): 9.0 mm | Spline Hole Diameter (F): 15 mm | Compatible Shaft: SS30 | Rotational Clearance: ≤20' MAX | Note: Do not install multiple nuts in one housing
DPM3056 THK Ball Spline Nut DPM3056, D=44mm, L=56mm THK Outer Diameter (D): 44 mm (0/-0.062) | Nut Length (L): 56 mm | Flange Diameter (D1): 76 mm | Bolt PCD: 58 mm | Flange Height (H): 10 mm | Bolt Hole Diameter (B): 9.0 mm | Spline Hole Diameter (F): 15 mm | Compatible Shaft: SS30 | Rotational Clearance: ≤20' MAX | Note: Do not install multiple nuts in one housing
DPM3544 THK Ball Spline Nut DPM3544, D=52mm, L=44mm THK Outer Diameter (D): 52 mm (0/-0.074) | Nut Length (L): 44 mm | Flange Diameter (D1): 84 mm | Bolt PCD: 66 mm | Flange Height (H): 10 mm | Bolt Hole Diameter (B): 9.0 mm | Spline Hole Diameter (F): 17 mm | Compatible Shaft: SS35 | Rotational Clearance: ≤20' MAX | Note: Do not install multiple nuts in one housing
DPM3560 THK Ball Spline Nut DPM3560, D=52mm, L=60mm THK Outer Diameter (D): 52 mm (0/-0.074) | Nut Length (L): 60 mm | Flange Diameter (D1): 84 mm | Bolt PCD: 66 mm | Flange Height (H): 10 mm | Bolt Hole Diameter (B): 9.0 mm | Spline Hole Diameter (F): 17 mm | Compatible Shaft: SS35 | Rotational Clearance: ≤20' MAX | Note: Do not install multiple nuts in one housing
DPM4050 THK Ball Spline Nut DPM4050, D=58mm, L=50mm THK Outer Diameter (D): 58 mm (0/-0.074) | Nut Length (L): 50 mm | Flange Diameter (D1): 98 mm | Bolt PCD: 76 mm | Flange Height (H): 12 mm | Bolt Hole Diameter (B): 11.0 mm | Spline Hole Diameter (F): 19 mm | Compatible Shaft: SS40 | Rotational Clearance: ≤20' MAX | Note: Do not install multiple nuts in one housing
DPM4068 THK Ball Spline Nut DPM4068, D=58mm, L=68mm THK Outer Diameter (D): 58 mm (0/-0.074) | Nut Length (L): 68 mm | Flange Diameter (D1): 98 mm | Bolt PCD: 76 mm | Flange Height (H): 12 mm | Bolt Hole Diameter (B): 11.0 mm | Spline Hole Diameter (F): 19 mm | Compatible Shaft: SS40 | Rotational Clearance: ≤20' MAX | Note: Do not install multiple nuts in one housing
DPM4555 THK Ball Spline Nut DPM4555, D=64mm, L=55mm THK Outer Diameter (D): 64 mm (0/-0.074) | Nut Length (L): 55 mm | Flange Diameter (D1): 104 mm | Bolt PCD: 80 mm | Flange Height (H): 12 mm | Bolt Hole Diameter (B): 11.0 mm | Spline Hole Diameter (F): 21.5 mm | Compatible Shaft: SS45 | Rotational Clearance: ≤20' MAX | Note: Do not install multiple nuts in one housing
DPM4575 THK Ball Spline Nut DPM4575, D=64mm, L=75mm THK Outer Diameter (D): 64 mm (0/-0.074) | Nut Length (L): 75 mm | Flange Diameter (D1): 104 mm | Bolt PCD: 80 mm | Flange Height (H): 12 mm | Bolt Hole Diameter (B): 11.0 mm | Spline Hole Diameter (F): 21.5 mm | Compatible Shaft: SS45 | Rotational Clearance: ≤20' MAX | Note: Do not install multiple nuts in one housing
DPM5060 THK Ball Spline Nut DPM5060, D=68mm, L=60mm THK Outer Diameter (D): 68 mm (0/-0.074) | Nut Length (L): 60 mm | Flange Diameter (D1): 109 mm | Bolt PCD: 85 mm | Flange Height (H): 12 mm | Bolt Hole Diameter (B): 11.0 mm | Spline Hole Diameter (F): 24 mm | Compatible Shaft: SS50 | Rotational Clearance: ≤20' MAX | Note: Do not install multiple nuts in one housing
DPM5080 THK Ball Spline Nut DPM5080, D=68mm, L=80mm THK Outer Diameter (D): 68 mm (0/-0.074) | Nut Length (L): 80 mm | Flange Diameter (D1): 109 mm | Bolt PCD: 85 mm | Flange Height (H): 12 mm | Bolt Hole Diameter (B): 11.0 mm | Spline Hole Diameter (F): 24 mm | Compatible Shaft: SS50 | Rotational Clearance: ≤20' MAX | Note: Do not install multiple nuts in one housing

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