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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 32
● Outside Diameter Minimum/Maximum (mm.): 16 and 63
● Overall Length Minimum/Maximum (mm.) : 18 and 57
● Material :
Hub - Aluminum Alloy
Spacer - PA66
[Application]
Oldham Couplings are commonly used in various applications in factory automation systems
Part | ![]() | ![]() | ![]() |
Hub | Aluminum Alloy | Clear Anodize | Set Screw |
Spacer | PA66 | - |
Part No.(![]() ![]() | - | ![]() | - | ![]() |
E-LMPO20L25 | - | 5 | - | 8 |
E-LMPO40L32 | - | 10 | - | 18 |
Part No. | ![]() ![]() | |||||||||||||||||||||||||||||
![]() | ![]() | L | ||||||||||||||||||||||||||||
E-LMPO | 16 | L18 | 4 | 5 | 6 | 6.35 | 7 | 8 | ||||||||||||||||||||||
20 | L25 | 5 | 6 | 6.35 | 8 | 9 | 9.525 | 10 | ||||||||||||||||||||||
25 | L28 | 5 | 6 | 8 | 9 | 9.525 | 10 | 11 | 12 | 14 | ||||||||||||||||||||
32 | L33 | 5 | 6 | 8 | 9 | 9.525 | 10 | 11 | 12 | 12.7 | 14 | 15 | 16 | |||||||||||||||||
40 | L32 | 8 | 9 | 9.525 | 10 | 11 | 12 | 12.7 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | |||||||||||||||
44 | L46 | 8 | 9 | 9.525 | 10 | 11 | 12 | 12.7 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 22 | ||||||||||||||
50 | L38 | 10 | 12 | 12.7 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 22 | 24 | 25 | ||||||||||||||||
55 | L57 | 10 | 12 | 12.7 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 22 | 24 | 25 | 28 | 30 | 32 | |||||||||||||
63 | L47 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 22 | 24 | 25 | 28 | 30 | 32 | ||||||||||||||||
70 | L77 | 16 | 17 | 18 | 19 | 20 | 22 | 24 | 25 | 28 | 30 | 32 | 35 | 38 | 40 |
Part No. | F | Set Screw | Rated Torque (N·m) | Mass (g) | |||
Type of Flexible Shaft Couplings | D | L | M | Tightening torque N.m | |||
E-LMPO | 16 | L18 | 3 | M3 | 0.7 | 0.7 | 6 |
20 | L25 | 3 | M3 | 0.7 | 1.2 | 18 | |
25 | L28 | 2.8 | M4 | 1.7 | 2 | 25 | |
32 | L33 | 3.4 | M4 | 1.7 | 4.5 | 44 | |
40 | L32 | 3.2 | M4 | 1.7 | 9 | 81 | |
44 | L46 | 3.5 | M5 | 4 | 12 | 136 | |
50 | L38 | 3.8 | M5 | 4 | 19 | 142 | |
55 | L57 | 7.8 | M5 | 4 | 22 | 255 | |
63 | L47 | 6 | M6 | 7 | 33 | 320 | |
70 | L77 | 13.5 | M8 | 15 | 56 | 445 |
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 |
39~44 | 12 | 12 | 3.3 | 12x8 |
Part Number |
---|
E-LMPO16L18-[4,5,6,6.35,7,8]-[4,5,6,6.35,7,8] |
E-LMPO20L25-[5,6,8,9,9.525,10]-[5,6,8,9,9.525,10] |
E-LMPO25L28-[5,6,8,9,9.525,10,11,12,14]-[5,6,8,9,9.525,10,11,12,14] |
E-LMPO32L33-[5,6,8,9,9.525,10,11,12,14,15,16]-[5,6,8,9,9.525,10,11,12,14,15,16] |
E-LMPO40L32-[8,9,9.525,10,11,12,12.7,14,15,16,17,18,19,20]-[8,9,9.525,10,11,12,12.7,14,15,16,17,18,19,20] |
E-LMPO44L46-[8,9,9.525,10,11,12,12.7,14,15,16,17,18,19,20,22]-[8,9,9.525,10,11,12,12.7,14,15,16,17,18,19,20,22] |
E-LMPO50L38-[10,12,12.7,14,15,16,17,18,19,20,22,24,25]-[10,12,12.7,14,15,16,17,18,19,20,22,24,25] |
E-LMPO55L57-[10,12,12.7,14,15,16,17,18,19,20,22,24,25,28,30,32]-[10,12,12.7,14,15,16,17,18,19,20,22,24,25,28,30,32] |
E-LMPO63L47-[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-LMPO70L77-[16,17,18,19,20,22,24,25,28,30,32,35,38,40]-[16,17,18,19,20,22,24,25,28,30,32,35,38,40] |
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 ~ 8 | 4 ~ 8 | 16 | 18 | 0.7 | 0.8 | 9000 | 3.0×10-7 | ||
- | ECONOMY EL_OLDHAM_COUPING | 1 Piece(s) | 10 Day(s) | 10 | 5 ~ 10 | 5 ~ 10 | 20 | 25 | 1.2 | 1.2 | 7000 | 3.0×10-7 | ||
- | ECONOMY EL OLDHAM COUPLING | 1 Piece(s) | 15 Day(s) | 10 | 5 ~ 14 | 5 ~ 14 | 25 | 28 | 2 | 1.6 | 6000 | 2.8×10-6 | ||
- | ECONOMY EL OLDHAM COUPLING | 1 Piece(s) | 15 Day(s) | 10 | 5 ~ 16 | 5 ~ 16 | 32 | 33 | 4.5 | 2 | 4800 | 8.9×10-5 | ||
- | ECONOMY EL OLDHAM COUPLING | 1 Piece(s) | 15 Day(s) | 10 | 8 ~ 20 | 8 ~ 20 | 40 | 32 | 9 | 2.4 | 3600 | 2.1×10-5 | ||
- | ECONOMY EL OLDHAM COUPLING | 1 Piece(s) | 15 Day(s) | 10 | 8 ~ 22 | 8 ~ 22 | 44 | 46 | 12 | 2.8 | 3500 | 3.8×10-5 | ||
- | ECONOMY EL OLDHAM COUPLING | 1 Piece(s) | 15 Day(s) | 10 | 10 ~ 25 | 10 ~ 25 | 50 | 38 | 19 | 2.6 | 3000 | 6×10-5 | ||
- | ECONOMY EL OLDHAM COUPLING | 1 Piece(s) | 15 Day(s) | 10 | 10 ~ 32 | 10 ~ 32 | 55 | 57 | 22 | 3.3 | 2800 | 9.9×10-5 | ||
- | ECONOMY EL OLDHAM COUPLING | 1 Piece(s) | 15 Day(s) | 10 | 14 ~ 32 | 14 ~ 32 | 63 | 47 | 33 | 3 | 2500 | 2.1×10-4 | ||
- | ECONOMY EL_OLDHAM_COUPING | 1 Piece(s) | 10 Day(s) | 10 | - | - | 70 | 77 | 56 | 3.8 | 2500 | 3.9×10-4 |
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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 | Set Screw |
Shaft Hole Shape | Standard | Spacer Material | PA66 |
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