Spring couplings, Baumannflex / grub screw clamping / spiral spring assembly / body: steel / MM / MIKI PULLEY

Spring couplings, Baumannflex / grub screw clamping / spiral spring assembly / body: steel / MM / MIKI PULLEY
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Three-layer coil structure achieves compact size with high torque.

Part Number

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Part Number
MM-6K 4-4
MM-6K 4-5
MM-6K 4-6
MM-6K 4-7
MM-6K 4-8
MM-6K 5-6
MM-6K 5-7
MM-6K 5-8
MM-6K 6-6
MM-6K 6-7
MM-6K 6-8
MM-6K 7-7
MM-6K 7-8
MM-6K 8-8
MM-8K
MM-8K 4-4
MM-8K 4-5
MM-8K 4-6
MM-8K 4-7
MM-8K 4-8
MM-8K 5-5
MM-8K 5-6
MM-8K 5-7
MM-8K 5-8
MM-8K 6-6
MM-8K 6-7
MM-8K 6-8
MM-8K 7-7
MM-8K 7-8
MM-8K 8-8
MM-12K
MM-12K 6-6
MM-12K 6-7
MM-12K 6-8
MM-12K 6-9
MM-12K 6-10
MM-12K 6-11
MM-12K 6-12H
MM-12K 7-7
MM-12K 7-8
MM-12K 7-9
MM-12K 7-10
MM-12K 7-11
MM-12K 7-12H
MM-12K 8-8
MM-12K 8-9
MM-12K 8-10
MM-12K 8-11
MM-12K 8-12H
MM-12K 9-9
MM-12K 9-10
MM-12K 9-11
MM-12K 9-12H
MM-12K 10-10
MM-12K 10-11
MM-12K 10-12H
MM-12K 11-11
MM-12K 11-12H
MM-12K 12H-12H
MM-14K
Part Number
Standard Unit Price
Minimum order quantityVolume Discount
Standard
Shipping Days
?
RoHSAllowable Torque Range
(N•m)
Hole diameter D1
(mm)
Hole diameter D2
(mm)
Outer Diameter
(mm)
Overall Length
(mm)
Max. Rotational Speed Range
(r/min)
Feature Body Material Allowable Torque
(Nm)
Maximum Rotation Speed
(r/min)
Allowable Lateral Misalignment Range
(mm)
Allowable Lateral Misalignment
(mm)
Allowable Axial Clearance (±)
(mm)
Moment of Inertia
(kg・m2)
Shaft Hole Specifications Shaft hole finished Keyway Standard

104.13 €

1 24 Days 101.01 to 3.0044162010,001 to 78,000High torsional rigidity / High TorqueSteel2.5200000.21 to 0.400.30~+0.67.65×10-7Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

104.13 €

1 24 Days 101.01 to 3.0045162010,001 to 78,000High torsional rigidity / High TorqueSteel2.5200000.21 to 0.400.30~+0.67.65×10-7Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

104.13 €

1 24 Days 101.01 to 3.0046162010,001 to 78,000High torsional rigidity / High TorqueSteel2.5200000.21 to 0.400.30~+0.67.65×10-7Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

104.13 €

1 24 Days 101.01 to 3.0047162010,001 to 78,000High torsional rigidity / High TorqueSteel2.5200000.21 to 0.400.30~+0.67.65×10-7Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

104.13 €

1 24 Days 101.01 to 3.0048162010,001 to 78,000High torsional rigidity / High TorqueSteel2.5200000.21 to 0.400.30~+0.67.65×10-7Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

104.13 €

1 24 Days 101.01 to 3.0056162010,001 to 78,000High torsional rigidity / High TorqueSteel2.5200000.21 to 0.400.30~+0.67.65×10-7Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

104.13 €

1 24 Days 101.01 to 3.0057162010,001 to 78,000High torsional rigidity / High TorqueSteel2.5200000.21 to 0.400.30~+0.67.65×10-7Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

104.13 €

1 24 Days 101.01 to 3.0058162010,001 to 78,000High torsional rigidity / High TorqueSteel2.5200000.21 to 0.400.30~+0.67.65×10-7Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

104.13 €

1 24 Days 101.01 to 3.0066162010,001 to 78,000High torsional rigidity / High TorqueSteel2.5200000.21 to 0.400.30~+0.67.65×10-7Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

104.13 €

1 24 Days 101.01 to 3.0067162010,001 to 78,000High torsional rigidity / High TorqueSteel2.5200000.21 to 0.400.30~+0.67.65×10-7Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

104.13 €

1 24 Days 101.01 to 3.0068162010,001 to 78,000High torsional rigidity / High TorqueSteel2.5200000.21 to 0.400.30~+0.67.65×10-7Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

104.13 €

1 24 Days 101.01 to 3.0077162010,001 to 78,000High torsional rigidity / High TorqueSteel2.5200000.21 to 0.400.30~+0.67.65×10-7Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

104.13 €

1 24 Days 101.01 to 3.0078162010,001 to 78,000High torsional rigidity / High TorqueSteel2.5200000.21 to 0.400.30~+0.67.65×10-7Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

104.13 €

1 24 Days 101.01 to 3.0088162010,001 to 78,000High torsional rigidity / High TorqueSteel2.5200000.21 to 0.400.30~+0.67.65×10-7Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

109.06 €

1 6 Days 103.01 to 5.00--213510,001 to 78,000High torsional rigidity / High Torque / Shaft hole UnfinishedSteel5150000.21 to 0.400.30~+0.84.08×10-6---

132.68 €

1 18 Days 103.01 to 5.0044213510,001 to 78,000High torsional rigidity / High TorqueSteel5150000.21 to 0.400.30~+0.84.08×10-6Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

132.68 €

1 18 Days 103.01 to 5.0045213510,001 to 78,000High torsional rigidity / High TorqueSteel5150000.21 to 0.400.30~+0.84.08×10-6Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

132.68 €

1 18 Days 103.01 to 5.0046213510,001 to 78,000High torsional rigidity / High TorqueSteel5150000.21 to 0.400.30~+0.84.08×10-6Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

132.68 €

1 18 Days 103.01 to 5.0047213510,001 to 78,000High torsional rigidity / High TorqueSteel5150000.21 to 0.400.30~+0.84.08×10-6Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

132.68 €

1 18 Days 103.01 to 5.0048213510,001 to 78,000High torsional rigidity / High TorqueSteel5150000.21 to 0.400.30~+0.84.08×10-6Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

132.68 €

1 18 Days 103.01 to 5.0055213510,001 to 78,000High torsional rigidity / High TorqueSteel5150000.21 to 0.400.30~+0.84.08×10-6Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

132.68 €

1 18 Days 103.01 to 5.0056213510,001 to 78,000High torsional rigidity / High TorqueSteel5150000.21 to 0.400.30~+0.84.08×10-6Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

132.68 €

1 18 Days 103.01 to 5.0057213510,001 to 78,000High torsional rigidity / High TorqueSteel5150000.21 to 0.400.30~+0.84.08×10-6Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

132.68 €

1 18 Days 103.01 to 5.0058213510,001 to 78,000High torsional rigidity / High TorqueSteel5150000.21 to 0.400.30~+0.84.08×10-6Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

132.68 €

1 18 Days 103.01 to 5.0066213510,001 to 78,000High torsional rigidity / High TorqueSteel5150000.21 to 0.400.30~+0.84.08×10-6Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

132.68 €

1 18 Days 103.01 to 5.0067213510,001 to 78,000High torsional rigidity / High TorqueSteel5150000.21 to 0.400.30~+0.84.08×10-6Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

132.68 €

1 18 Days 103.01 to 5.0068213510,001 to 78,000High torsional rigidity / High TorqueSteel5150000.21 to 0.400.30~+0.84.08×10-6Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

132.68 €

1 18 Days 103.01 to 5.0077213510,001 to 78,000High torsional rigidity / High TorqueSteel5150000.21 to 0.400.30~+0.84.08×10-6Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

132.68 €

1 18 Days 103.01 to 5.0078213510,001 to 78,000High torsional rigidity / High TorqueSteel5150000.21 to 0.400.30~+0.84.08×10-6Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

132.68 €

1 18 Days 103.01 to 5.0088213510,001 to 78,000High torsional rigidity / High TorqueSteel5150000.21 to 0.400.30~+0.84.08×10-6Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

114.60 €

1 9 Days 105.01 to 10.00--265010,001 to 78,000High torsional rigidity / High Torque / Shaft hole UnfinishedSteel10120000.21 to 0.400.40~+1.01.43×10-5---

152.03 €

1 18 Days 105.01 to 10.0066265010,001 to 78,000High torsional rigidity / High TorqueSteel10120000.21 to 0.400.40~+1.01.43×10-5Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

152.03 €

1 18 Days 105.01 to 10.0067265010,001 to 78,000High torsional rigidity / High TorqueSteel10120000.21 to 0.400.40~+1.01.43×10-5Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

152.03 €

1 18 Days 105.01 to 10.0068265010,001 to 78,000High torsional rigidity / High TorqueSteel10120000.21 to 0.400.40~+1.01.43×10-5Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

152.03 €

1 18 Days 105.01 to 10.0069265010,001 to 78,000High torsional rigidity / High TorqueSteel10120000.21 to 0.400.40~+1.01.43×10-5Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

152.03 €

1 6 Days 105.01 to 10.00610265010,001 to 78,000High torsional rigidity / High TorqueSteel10120000.21 to 0.400.40~+1.01.43×10-5Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

152.03 €

1 18 Days 105.01 to 10.00611265010,001 to 78,000High torsional rigidity / High TorqueSteel10120000.21 to 0.400.40~+1.01.43×10-5Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

152.03 €

1 18 Days 105.01 to 10.00612265010,001 to 78,000High torsional rigidity / High TorqueSteel10120000.21 to 0.400.40~+1.01.43×10-5Shaft hole processed productsKeyway + tap hole (d1 keyway not included)d1: old JIS (2-type) / d2: new JIS

152.03 €

1 18 Days 105.01 to 10.0077265010,001 to 78,000High torsional rigidity / High TorqueSteel10120000.21 to 0.400.40~+1.01.43×10-5Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

152.03 €

1 18 Days 105.01 to 10.0078265010,001 to 78,000High torsional rigidity / High TorqueSteel10120000.21 to 0.400.40~+1.01.43×10-5Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

152.03 €

1 18 Days 105.01 to 10.0079265010,001 to 78,000High torsional rigidity / High TorqueSteel10120000.21 to 0.400.40~+1.01.43×10-5Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

152.03 €

1 18 Days 105.01 to 10.00710265010,001 to 78,000High torsional rigidity / High TorqueSteel10120000.21 to 0.400.40~+1.01.43×10-5Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

152.03 €

1 18 Days 105.01 to 10.00711265010,001 to 78,000High torsional rigidity / High TorqueSteel10120000.21 to 0.400.40~+1.01.43×10-5Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

152.03 €

1 18 Days 105.01 to 10.00712265010,001 to 78,000High torsional rigidity / High TorqueSteel10120000.21 to 0.400.40~+1.01.43×10-5Shaft hole processed productsKeyway + tap hole (d1 keyway not included)d1: old JIS (2-type) / d2: new JIS

152.03 €

1 18 Days 105.01 to 10.0088265010,001 to 78,000High torsional rigidity / High TorqueSteel10120000.21 to 0.400.40~+1.01.43×10-5Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

152.03 €

1 18 Days 105.01 to 10.0089265010,001 to 78,000High torsional rigidity / High TorqueSteel10120000.21 to 0.400.40~+1.01.43×10-5Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

152.03 €

1 18 Days 105.01 to 10.00810265010,001 to 78,000High torsional rigidity / High TorqueSteel10120000.21 to 0.400.40~+1.01.43×10-5Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

152.03 €

1 18 Days 105.01 to 10.00811265010,001 to 78,000High torsional rigidity / High TorqueSteel10120000.21 to 0.400.40~+1.01.43×10-5Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

152.03 €

1 18 Days 105.01 to 10.00812265010,001 to 78,000High torsional rigidity / High TorqueSteel10120000.21 to 0.400.40~+1.01.43×10-5Shaft hole processed productsKeyway + tap hole (d1 keyway not included)d1: old JIS (2-type) / d2: new JIS

152.03 €

1 18 Days 105.01 to 10.0099265010,001 to 78,000High torsional rigidity / High TorqueSteel10120000.21 to 0.400.40~+1.01.43×10-5Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

152.03 €

1 18 Days 105.01 to 10.00910265010,001 to 78,000High torsional rigidity / High TorqueSteel10120000.21 to 0.400.40~+1.01.43×10-5Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

152.03 €

1 18 Days 105.01 to 10.00911265010,001 to 78,000High torsional rigidity / High TorqueSteel10120000.21 to 0.400.40~+1.01.43×10-5Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

152.03 €

1 18 Days 105.01 to 10.00912265010,001 to 78,000High torsional rigidity / High TorqueSteel10120000.21 to 0.400.40~+1.01.43×10-5Shaft hole processed productsKeyway + tap hole (d1 keyway not included)d1: old JIS (2-type) / d2: new JIS

152.03 €

1 6 Days 105.01 to 10.001010265010,001 to 78,000High torsional rigidity / High TorqueSteel10120000.21 to 0.400.40~+1.01.43×10-5Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

152.03 €

1 18 Days 105.01 to 10.001011265010,001 to 78,000High torsional rigidity / High TorqueSteel10120000.21 to 0.400.40~+1.01.43×10-5Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

152.03 €

1 18 Days 105.01 to 10.001012265010,001 to 78,000High torsional rigidity / High TorqueSteel10120000.21 to 0.400.40~+1.01.43×10-5Shaft hole processed productsKeyway + tap hole (d1 keyway not included)d1: old JIS (2-type) / d2: new JIS

152.03 €

1 18 Days 105.01 to 10.001111265010,001 to 78,000High torsional rigidity / High TorqueSteel10120000.21 to 0.400.40~+1.01.43×10-5Shaft hole processed productsRound hole + tap hole includedd1, d2: old JIS (2-type)

152.03 €

1 18 Days 105.01 to 10.001112265010,001 to 78,000High torsional rigidity / High TorqueSteel10120000.21 to 0.400.40~+1.01.43×10-5Shaft hole processed productsKeyway + tap hole (d1 keyway not included)d1: old JIS (2-type) / d2: new JIS

152.03 €

1 18 Days 105.01 to 10.001212265010,001 to 78,000High torsional rigidity / High TorqueSteel10120000.21 to 0.400.40~+1.01.43×10-5Shaft hole processed productsKeyway + Tap holed1, d2: new JIS

121.73 €

1 18 Days 105.01 to 10.00--30504,001 to 10,000High torsional rigidity / High Torque / Shaft hole UnfinishedSteel10100000.41 to 1.00.50~+1.02.47×10-5---

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Basic information

Type Bellows Type Allowable Misalignment Angular Misalignment / Eccentricity / Axial Misalignment Application Standard / Servo Motor / Stepping Motor
Category Coupling body Allowable Angular Misalignment(deg) 3 Operating Temperature Range(°C) -30::100

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