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Oldham Couplings are an economy item, The price is cheaper than the MISUMI standard product.They offer a wide variety of sizes to choose from.
[Feature]
● Shaft Hole Diameter Minimum/Maximum (mm.): 4 and 38
● Outside Diameter Minimum/Maximum (mm.): 16 and 70
● Overall Length Minimum/Maximum (mm.) : 29 and 77
● Material :
Hub - Aluminum Alloy
Spacer - PA66
[Application]
Oldham Couplings are commonly used in various applications in factory automation systems
Part of Flexible Shaft Couplings | Material of Flexible Shaft Couplings | ![]() | ![]() |
Hub | Aluminum Alloy | Clear Anodize | Hex Socket Clamp Screw |
Spacer | PA66 | - |
Part No.(![]() ![]() | - | ![]() | - | ![]() |
E-LMPOC20L33 | - | 5 | - | 8 |
E-LMPOC40L50 | - | 10 | - | 18 |
Part No. | ![]() ![]() | |||||||||||||||||||||||||||||||
![]() | ![]() | L | ||||||||||||||||||||||||||||||
E-LMPOC | 16 | L29 | 4 | 5 | 6 | 6.35 | ||||||||||||||||||||||||||
20 | L33 | 5 | 6 | 6.35 | 7 | 8 | ||||||||||||||||||||||||||
25 | L39 | 5 | 6 | 6.35 | 8 | 9 | 9.525 | 10 | 11 | 12 | ||||||||||||||||||||||
32 | L45 | 5 | 6 | 8 | 9 | 9.525 | 10 | 11 | 12 | 12.7 | 14 | 15 | 16 | |||||||||||||||||||
40 | L50 | 8 | 9 | 9.525 | 10 | 11 | 12 | 14 | 15 | 16 | 17 | 18 | 19 | |||||||||||||||||||
44 | L46 | 8 | 9 | 9.525 | 10 | 11 | 12 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 22 | |||||||||||||||||
50 | L53 | 10 | 11 | 12.7 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 22 | 24 | |||||||||||||||||||
50 | L58 | 10 | 11 | 12.7 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 22 | 24 | |||||||||||||||||||
55 | L57 | 10 | 11 | 12.7 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 22 | 24 | 25 | 28 | |||||||||||||||||
63 | L71 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 22 | 24 | 25 | 28 | 30 | 32 | ||||||||||||||||||
70 | L77 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 22 | 24 | 25 | 28 | 30 | 32 | 35 | 38 |
Part No. | F | Clamp Screw | Rated Torque (N·m) | Mass (g) | |||
Type of Flexible Shaft Couplings | D | L | M | Tightening torque N.m | |||
E-LMPOC | 16 | L29 | 3 | M2.5 | 1 | 0.7 | 12 |
20 | L33 | 3.8 | M2.5 | 1 | 1.2 | 19 | |
25 | L39 | 3.9 | M3 | 1.5 | 2 | 35 | |
32 | L45 | 4.5 | M4 | 3.5 | 4.5 | 67 | |
40 | L50 | 5.5 | M5 | 8 | 9 | 114 | |
44 | L46 | 7.8 | M5 | 8 | 12 | 140 | |
50 | L53 | 7.5 | M6 | 13 | 19 | 190 | |
50L | L58 | 6.3 | M6 | 13 | 19 | 215 | |
55 | L57 | 6.3 | M6 | 13 | 25 | 260 | |
63 | L71 | 7.8 | M8 | 28 | 33 | 455 | |
70 | L77 | 7.7 | M8 | 28 | 56 | 520 |
Flexible Shaft Couplings Dia. d1 · d2 | b(Keyway Width) | t Keyway Depth | Keyway Nominal Dim. b X h | |
LK | RK | |||
8~10 | 3 | 3 | 1.4 | 3x3 |
11~12 | 4 | 4 | 1.8 | 4x4 |
13~17 | 5 | 5 | 2.3 | 5x5 |
18~22 | 6 | 6 | 2.8 | 6x6 |
23~30 | 8 | 8 | 3.3 | 8x7 |
31~38 | 10 | 10 | 3.3 | 10x8 |
Part Number |
---|
E-LMPOC16L29-[4,5,6,6.35]-[4,5,6,6.35] |
E-LMPOC20L33-[5,6,6.35,7,8]-[5,6,6.35,7,8] |
E-LMPOC25L39-[5,6,6.35,8,9,9.525,10,11,12]-[5,6,6.35,8,9,9.525,10,11,12] |
E-LMPOC32L45-[5,6,6.35,8,9,9.525,10,11,12,12.7,14,15,16]-[5,6,6.35,8,9,9.525,10,11,12,12.7,14,15,16] |
E-LMPOC40L50-[8,9,9.525,10,11,12,14,15,16,17,18,19]-[8,9,9.525,10,11,12,14,15,16,17,18,19] |
E-LMPOC44L46-[8,9,9.525,10,11,12,14,15,16,17,18,19,20,22]-[8,9,9.525,10,11,12,14,15,16,17,18,19,20,22] |
E-LMPOC50L53-[10,11,12.7,14,15,16,17,18,19,20,22,24]-[10,11,12.7,14,15,16,17,18,19,20,22,24] |
E-LMPOC50L58-[10,11,12.7,14,15,16,17,18,19,20,22,24]-[10,11,12.7,14,15,16,17,18,19,20,22,24] |
E-LMPOC55L57-[10,11,12.7,14,15,16,17,18,19,20,22,24,25,28]-[10,11,12.7,14,15,16,17,18,19,20,22,24,25,28] |
E-LMPOC63L71-[14,15,16,17,18,19,20,22,24,25,28,30,32]-[14,15,16,17,18,19,20,22,24,25,28,30,32] |
E-LMPOC70L77-[14,15,16,17,18,19,20,22,24,25,28,30,32,35,38]-[14,15,16,17,18,19,20,22,24,25,28,30,32,35,38] |
Part Number | Price | Name | Minimum Order Qty. | Volume Discount | Days to Ship | RoHS | Shaft Bore Dia.1 d1 (or d) (Ø) | Shaft Bore Dia. 2 d2 (or d) (Ø) | O.D. (Ø) | Overall Length (mm) | Allowable Torque (N•m) | Allowable Lateral Misalignment (mm) | Max. Rotational Speed (r/min) | Moment of Inertia (kg・m2) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
- | ECONOMY EL OLDHAM COUPLING | 1 Piece(s) | 15 Day(s) | 10 | 4 ~ 6.35 | 4 ~ 6.35 | 16 | 29 | 0.7 | 0.8 | 9000 | 3.5×10-7 | ||
- | ECONOMY EL OLDHAM COUPLING | 1 Piece(s) | 15 Day(s) | 10 | 5 ~ 8 | 5 ~ 8 | 20 | 33 | 1.2 | 1.2 | 7000 | 1.5×10-6 | ||
- | ECONOMY EL OLDHAM COUPLING | 1 Piece(s) | 9 Day(s) | 10 | 5 ~ 12 | 5 ~ 12 | 25 | 39 | 2 | 1.6 | 6000 | 3.2×10-6 | ||
- | ECONOMY EL OLDHAM COUPLING | 1 Piece(s) | 15 Day(s) | 10 | 5 ~ 16 | 5 ~ 16 | 32 | 45 | 4.5 | 2 | 4800 | 1.5×10-5 | ||
- | ECONOMY EL OLDHAM COUPLING | 1 Piece(s) | 15 Day(s) | 10 | 8 ~ 19 | 8 ~ 19 | 40 | 50 | 9 | 2.4 | 3600 | 4.2×10-5 | ||
- | ECONOMY EL OLDHAM COUPLING | 1 Piece(s) | 9 Day(s) | 10 | 8 ~ 22 | 8 ~ 22 | 44 | 46 | 12 | 2.5 | 3500 | 4.5×10-5 | ||
- | ECONOMY EL OLDHAM COUPLING | 1 Piece(s) | 9 Day(s) | 10 | 10 ~ 24 | 10 ~ 24 | 50 | 53 | 19 | 2.6 | 3000 | 1.0×10-4 | ||
- | ECONOMY EL OLDHAM COUPLING | 1 Piece(s) | 9 Day(s) | 10 | 10 ~ 24 | 10 ~ 24 | 50 | 58 | 19 | 3 | 3000 | 1.1×10-4 | ||
- | ECONOMY EL OLDHAM COUPLING | 1 Piece(s) | 9 Day(s) | 10 | 10 ~ 28 | 10 ~ 28 | 55 | 57 | 25 | 3.2 | 3000 | 1.3×10-5 | ||
- | ECONOMY EL OLDHAM COUPLING | 1 Piece(s) | 11 Day(s) | 10 | 14 ~ 32 | 14 ~ 32 | 63 | 71 | 33 | 3 | 2550 | 3.5×10-4 | ||
- | ECONOMY EL OLDHAM COUPLING | 1 Piece(s) | 15 Day(s) | 10 | 14 ~ 38 | 14 ~ 38 | 70 | 77 | 56 | 3.5 | 2500 | 4.1×10-4 |
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Series Name | Oldham | Application | Standard / For Servo Motors / Stepping Motor | Features | High Torsional Rigidity / High Torque Type |
---|---|---|---|---|---|
Body Material | Aluminum Alloy | Allowable Angular Misalignment(deg) | 3 | Product Category | Coupling Main Body |
Buffer Material | Nylon | Allowable Axial Misalignment(mm) | ±0.2 | Shaft Tightening Method | Fixing Bolt |
Shaft Hole Shape | Standard | Spacer Material | PA66 |
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