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Shafts - Both Ends Tapped Hollow Shafts - Not applicable to Both Ends Tapped Hollow Shafts / Both Ends Tapped Hollow with Wrench Flats (Part Numbers)
"[Features] This shaft facilitates customers to arrange wiring, because the wire can be pierced into the inside of the shaft and contributes to weight saving of equipment, because the shaft is hollow."
Part Number
Configured Part Number is shown.
>>P.128
[ ! ]Circularity and O.D. tolerance may not meet precision specification in areas approximately 15mm from wrench flats machined ends.
[ ! ]Circularity, Straightness, Perpendicularity and Changes in Hardness >>P.111
[ ! ]Low temp. black chrome plating is not applied to the inside of hollow shafts, taps, bored holes and lateral holes, and may rust.
[ ! ]Annealing required for wrench flats machining and shaft end threading (effective thread length + approx. 10mm) may lower hardness. >>P.112
| Type | [ M ]Material | [ H ]Hardness | [ S ]Surface Treatment | |
| Both Ends Tapped | Both Ends Tapped with Wrench Flats | |||
| SPJW | SPWR | SUJ2 Equivalent | Effective Hardened Depth of Induction Hardened >>P.112 SUJ2 Equivalent 58HRC~ SUS440C or 13Cr stainless 56HRC~ | - |
| SSPJW | SSPWR | SUS440C or 13Cr stainless | ||
| PSPJW | PSPWR | SUJ2 Equivalent | Hard Chrome Plating Plating Hardness: HV750 ~ Plating Thickness: 5µ or More | |
| RSPJW | RSPWR | SUJ2 Equivalent | Low Temp. Black Chrome Plating | |
Specifications
| Part Number | - | L | - | M | - | N | - | SC |
| SPJW20 SPWR30 | - - | 500 680 | - - | M16 M20 | - - | N16 N20 | - | SC10 |
| Part Number | L 1mm Increment | M (Coarse Thread) N (Coarse Thread) | D Tol. | d | C | |||||
| Type | D | |||||||||
| Both Ends Tapped Hollow Shafts SPJW SSPJW (* marked sizes only) PSPJW | 6 | 20~600 | 3 | -0.004 -0.012 | 2 | 0.5 or Less | ||||
| *8 | 20~800 (300) | 4 | *5 | -0.005 -0.014 | 3(3) | 0.5 or Less | ||||
| *10 | 20~800 (400) | 5 | *6 | -0.005 -0.014 | 4(4) | 0.5 or Less | ||||
| *12 | 32~1000 (500) | *8 | *T1 (RC1/8) | -0.006 -0.017 | 6(5) | 0.5 or Less | ||||
| *13 | 40~1000 (500) | *10 | *T1 (RC1/8) | -0.006 -0.017 | 7(5) | 0.5 or Less | ||||
| *16 | 48~1200 (600) | *12 | *T2 (RC1/4) | -0.006 -0.017 | 10(6) | 0.5 or Less | ||||
| *20 | 64~1200 (800) | *16 | *T3 (RC3/8) | -0.007 -0.020 | 14(8) | 1.0 or Less | ||||
| *25 | 80~1200 (1000) | *20 | -0.007 -0.020 | 16(10) | 1.0 or Less | |||||
| *30 | 80~1500 (1000) | *20 | -0.007 -0.020 | 17(12) | 1.0 or Less | |||||
| 35 | 96~1500 | 24 | -0.009 -0.025 | 19 | 1.0 or Less | |||||
| 40 | 96~1500 | 24 | 30 | -0.009 -0.025 | 20 | 1.0 or Less | ||||
| 50 | 120~1500 | 30 | -0.009 -0.025 | 26 | 1.0 or Less | |||||
| Part Number | L 1mm Increment | M (Coarse Thread) N (Coarse Thread) | D Tol. | d | C | |||||
| Type | D | |||||||||
| Both Ends Tapped Hollow Shafts Low Temp. Black Chrome Plating RSPJW | 6 | 20~500 | 3 | -0.004 -0.012 | 2 | 0.5 or Less | ||||
| 8 | 20~500 | 4 | 5 | -0.005 -0.014 | 3 | 0.5 or Less | ||||
| 10 | 20~500 | 5 | 6 | -0.005 -0.014 | 4 | 0.5 or Less | ||||
| 12 | 32~500 | 8 | T1 (RC1/8) | -0.006 -0.017 | 6 | 0.5 or Less | ||||
| 13 | 40~500 | 10 | T1 (RC1/8) | -0.006 -0.017 | 7 | 0.5 or Less | ||||
| 16 | 48~500 | 12 | T2 (RC1/4) | -0.006 -0.017 | 10 | 0.5 or Less | ||||
| 20 | 64~500 | 16 | T3 (RC3/8) | -0.007 -0.020 | 14 | 1.0 or Less | ||||
| 25 | 80~500 | 20 | -0.007 -0.020 | 16 | 1.0 or Less | |||||
| 30 | 80~500 | 20 | -0.007 -0.020 | 17 | 1.0 or Less | |||||
| Part Number | L 1mm Increment | M (Coarse Thread), N (Coarse Thread) | Wrench Flats Dimensions | D Tol. | d | C | |||||||
| Type | D | SC | W | ℓ1 | |||||||||
| Both Ends Tapped Hollow Shafts with Wrench Flats SPWR SSPWR (* marked sizes only) PSPWR | 6 | 20~600 | 3 | SC=1mm Increment [ ! ]When D≤25 SC+ℓ1≤L-Nx2 SC≥Mx2 [ ! ]When D≥30 SC+ℓ1≤L SC≥0 [ ! ]Details of Wrench Flats P.112 | 5 | 8 | -0.004 -0.012 | 2 | 0.5 or Less | ||||
| * 8 | 20~800 (300) | 4 | * 5 | 7 | 8 | -0.005 -0.014 | 3 (3) | 0.5 or Less | |||||
| * 10 | 20~800 (400) | 5 | * 6 | 8 | 8 | -0.005 -0.014 | 4 (4) | 0.5 or Less | |||||
| * 12 | 32~1000 (500) | * 8 | *T1 (RC1/8) | 10 | 10 | -0.006 -0.017 | 6 (5) | 0.5 or Less | |||||
| * 13 | 40~1000 (500) | * 10 | *T1 (RC1/8) | 11 | 10 | -0.006 -0.017 | 7 (5) | 0.5 or Less | |||||
| * 16 | 48~1200 (600) | * 12 | *T2 (RC1/4) | 14 | 10 | -0.006 -0.017 | 10 (6) | 0.5 or Less | |||||
| * 20 | 64~1200 (800) | * 16 | *T3 (RC3/8) | 17 | 10 | -0.007 -0.020 | 14 (8) | 1.0 or Less | |||||
| * 25 | 80~1200 (1000) | * 20 | 22 | 10 | -0.007 -0.020 | 16 (10) | 1.0 or Less | ||||||
| * 30 | 80~1500 (1000) | * 20 | 27 | 15 | -0.007 -0.020 | 17 (12) | 1.0 or Less | ||||||
| 35 | 96~1500 | 24 | 30 | 15 | -0.009 -0.025 | 19 | 1.0 or Less | ||||||
| 40 | 96~1500 | 24 | 30 | 36 | 20 | -0.009 -0.025 | 20 | 1.0 or Less | |||||
| 50 | 120~1500 | 30 | 41 | 20 | -0.009 -0.025 | 26 | 1.0 or Less | ||||||
| Part Number | L 1mm Increment | M (Coarse Thread), N (Coarse Thread) | Wrench Flats Dimensions | D Tol. | d | C | |||||||
| Type | D | SC | W | ℓ1 | |||||||||
| Both Ends Tapped Hollow Shafts with Wrench Flats Low Temp. Black Chrome Plating RSPWR | 6 | 20~500 | 3 | SC=1mm Increment [ ! ]When D≤25 SC+ℓ1≤L-Nx2 SC≥Mx2 [ ! ]When D≥30 SC+ℓ1≤L SC≥0 [ ! ]Details of Wrench Flats P.112 | 5 | 8 | -0.004 -0.012 | 2 | 0.5 or Less | ||||
| 8 | 20~500 | 4 | 5 | 7 | 8 | -0.005 -0.014 | 3 | 0.5 or Less | |||||
| 10 | 20~500 | 5 | 6 | 8 | 8 | -0.005 -0.014 | 4 | 0.5 or Less | |||||
| 12 | 32~500 | 8 | T1 (RC1/8) | 10 | 10 | -0.006 -0.017 | 6 | 0.5 or Less | |||||
| 13 | 40~500 | 10 | T1 (RC1/8) | 11 | 10 | -0.006 -0.017 | 7 | 0.5 or Less | |||||
| 16 | 48~500 | 12 | T2 (RC1/4) | 14 | 10 | -0.006 -0.017 | 10 | 0.5 or Less | |||||
| 20 | 64~500 | 16 | T3 (RC3/8) | 17 | 10 | -0.007 -0.020 | 14 | 1.0 or Less | |||||
| 25 | 80~500 | 20 | 22 | 10 | -0.007 -0.020 | 16 | 1.0 or Less | ||||||
| 30 | 80~500 | 20 | 27 | 15 | -0.007 -0.020 | 17 | 1.0 or Less | ||||||
[ ! ]When Mx25+4+Nx2.5+4≤L, tap pilot holes may go through. [ ! ]When L≤Mx2+Nx2, effective depth of larger diameter tap has priority.
[ ! ]Only * marked D, M and N dimensions are applicable to Stainless Steel Shafts. L and d dimensions in ( ) are applicable.
Alterations
Part Number
CAD Data download and 3D preview are not available because the part number has not yet been determined.
- *In order to open the CAD Data download and 3D preview screen, the part number must be fixed.
- Please confirm the part number from "Specification / Dimension"on the left side, and then perform the CAD Data Download / 3D Preview operation.
| Part Number |
|---|
| Part Number | Minimum order quantity | Volume Discount | Days to Ship | RoHS | Material | Surface Treatment | Shaft Dia. D (Ø) | Length L (mm) | Hardness | Add Wrench Flats at One Location [SC] (mm) | Change Tapped Thread M to Tapered One [MT] 1(RC1/8) 2(RC1/4) 3(RC3/8) | Change Tapped Thread N to Tapered One [NT] 1(RC1/8) 2(RC1/4) 3(RC3/8) | Tapped (Coarse) [M] (mm) | Tapped (Coarse) [N] (mm) |
|---|
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Example
Basic Information
| Basic Shape | Hollow | End Shape (Left) | Tapped | End Shape (Right) | Tapped |
|---|---|---|---|---|---|
| Heat Treatment | Induction Hardened | Shaft Fit Tolerance | g6 |
Specification/Dimensions
-
Material
- Steel
- Stainless Steel
- Steel
-
Surface Treatment
- Not Provided
- Hard Chrome Plating
- Low Temperature Black Chrome Plating
-
Shaft Dia. D(Ø)
-
Length L(mm)
-
Hardness
- Induction Hardened (56HRC~)
- Induction Hardened (58HRC~)
-
Add Wrench Flats at One Location [SC](mm)
-
Change Tapped Thread M to Tapered One [MT] 1(RC1/8) 2(RC1/4) 3(RC3/8)
-
Change Tapped Thread N to Tapered One [NT] 1(RC1/8) 2(RC1/4) 3(RC3/8)
-
Tapped (Coarse) [M](mm)
-
Tapped (Coarse) [N](mm)
-
type
- PSPJW
- PSPWR
- RSPJW
- RSPWR
- SPJW
- SPWR
- SSPJW
- SSPWR
-
CAD
- 2D
- 3D
Days to Ship
-
- All
- 4 Day(s) or Less
- 6 Day(s) or Less
- 9 Day(s) or Less
- 11 Day(s) or Less
Specify Alterations
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
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