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Shafts - Hollow /One End Tapped Hollow with Wrench Flat (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.
[ ! ]Features of Low Temp. Black Chrome Plating >>P.128
[ ! ]Low temp. black chrome plating is not applied to the inside of hollow shafts, taps, bored holes and lateral holes, and may rust.
[ ! ]Circularity, Straightness, Perpendicularity and Changes in Hardness >>P.111
[ ! ]Circularity and O.D. tolerance may not meet precision specification in areas approximately 10mm from wrench flats machined ends.
[ ! ]Annealing may lower hardness at shaft end machined areas (effective thread length + approx. 10mm).
[ ! ]Low temp. black chrome plating is not applied to the inside of hollow shafts, taps, bored holes and lateral holes, and may rust.
[ ! ]Circularity, Straightness, Perpendicularity and Changes in Hardness >>P.111
[ ! ]Circularity and O.D. tolerance may not meet precision specification in areas approximately 10mm from wrench flats machined ends.
[ ! ]Annealing may lower hardness at shaft end machined areas (effective thread length + approx. 10mm).
| Type | [ M ]Material | [ H ]Hardness | [ S ]Surface Treatment | |
| SPJT | SPTR | SUJ2 Equivalent | Effective Hardened Depth of Induction Hardened >>P.112 SUJ2 Equivalent 58HRC~ SUS440C or 13Cr stainless 56HRC~ | - |
| SSPJT | SSPTR | SUS440C or 13Cr stainless | ||
| PSPJT | PSPTR | SUJ2 Equivalent | Hard Chrome Plating - Plating Hardness: HV750 ~, Plating Thickness: 5µ or More | |
| RSPJT | RSPTR | SUJ2 Equivalent | Low Temp. Black Chrome Plating | |
Specifications
| Part Number | - | L | - | M | - | SC |
| SPJT20 SPTR30 | - - | 525 730 | - - | MT3 M20 | - | SC8 |
| Part Number | L 1mm Increment | M (Coarse Thread) | D Tol. | d | C | |||||
| Type | D | |||||||||
| One End Tapped Hollow Shafts | SPJT SSPJT (* marked sizes only) PSPJT RSPJT (D≤30,L≤500) | 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 | 20~1000 (500) | *8 | *T1(RC1/8) | -0.006 -0.017 | 6 (5) | 0.5 or Less | ||||
| *13 | 25~1000 (500) | *10 | *T1(RC1/8) | -0.006 -0.017 | 7 (5) | 0.5 or Less | ||||
| *16 | 30~1200 (600) | *12 | *T2(RC1/4) | -0.006 -0.017 | 10 (6) | 0.5 or Less | ||||
| *20 | 30~1200 (800) | *16 | *T3(RC3/8) | -0.007 -0.020 | 14 (8) | 1.0 or Less | ||||
| *25 | 35~1200 (1000) | *20 | -0.007 -0.020 | 16 (10) | 1.0 or Less | |||||
| *30 | 35~1500 (1000) | *20 | -0.007 -0.020 | 17 (12) | 1.0 or Less | |||||
| 35 | 35~1500 | 24 | -0.009 -0.025 | 19 | 1.0 or Less | |||||
| 40 | 50~1500 | 24 | 30 | -0.009 -0.025 | 20 | 1.0 or Less | ||||
| 50 | 60~1500 | 30 | -0.009 -0.025 | 26 | 1.0 or Less | |||||
| Part Number | L 1mm Increment | M (Coarse Thread) | Wrench Flats Dimensions | D Tol. | d | C | |||||||
| Type | D | SC | W | ℓ1 | |||||||||
| One End Tapped Hollow Shafts with Wrench Flats | SPTR SSPTR (* marked sizes only) PSPTR RSPTR (D≤30,L≤500) | 6 | 20~600 | 3 | SC=1mm Increment [ ! ]When D≤25 SC+ℓ1≤L 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 | 20~1000 (500) | *8 | *T1(RC1/8) | 10 | 10 | -0.006 -0.017 | 6 (5) | 0.5 or Less | |||||
| *13 | 25~1000 (500) | *10 | *T1(RC1/8) | 11 | 10 | -0.006 -0.017 | 7 (5) | 0.5 or Less | |||||
| *16 | 30~1200 (600) | *12 | *T2(RC1/4) | 14 | 10 | -0.006 -0.017 | 10 (6) | 0.5 or Less | |||||
| *20 | 30~1200 (800) | *16 | *T3(RC3/8) | 17 | 10 | -0.007 -0.020 | 14 (8) | 1.0 or Less | |||||
| *25 | 35~1200 (1000) | *20 | 22 | 10 | -0.007 -0.020 | 16 (10) | 1.0 or Less | ||||||
| *30 | 35~1500 (1000) | *20 | 27 | 15 | -0.007 -0.020 | 17 (12) | 1.0 or Less | ||||||
| 35 | 35~1500 | 24 | 30 | 15 | -0.009 -0.025 | 19 | 1.0 or Less | ||||||
| 40 | 50~1500 | 24 | 30 | 36 | 20 | -0.009 -0.025 | 20 | 1.0 or Less | |||||
| 50 | 60~1500 | 30 | 41 | 20 | -0.009 -0.025 | 26 | 1.0 or Less | ||||||
[ ! ]Only * marked D and M 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.
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| Part Number |
|---|
| SSPJT8-[20-300/1]-M5 |
| SSPJT10-[20-400/1]-M6 |
| SSPJT12-[20-500/1]-M8 |
| SSPJT12-[20-500/1]-MT1 |
| SSPJT13-[25-500/1]-M10 |
| SSPJT13-[25-500/1]-MT1 |
| SSPJT16-[30-600/1]-M12 |
| SSPJT16-[30-600/1]-MT2 |
| SSPJT20-[30-800/1]-M16 |
| SSPJT20-[30-800/1]-MT3 |
| SSPJT25-[35-1000/1]-M20 |
| SSPJT30-[35-1000/1]-M20 |
| SSPTR8-[20-300/1]-M[4,5]-SC[8-292/1] |
| SSPTR10-[20-400/1]-M[5,6]-SC[10-392/1] |
| SSPTR12-[20-500/1]-M8-SC[16-490/1] |
| SSPTR12-[20-500/1]-MT1-SC[16-490/1] |
| SSPTR13-[25-500/1]-M10-SC[20-490/1] |
| SSPTR13-[25-500/1]-MT1-SC[20-490/1] |
| SSPTR16-[30-600/1]-M12-SC[24-590/1] |
| SSPTR16-[30-600/1]-MT2-SC[24-590/1] |
| SSPTR20-[30-800/1]-M16-SC[32-790/1] |
| SSPTR20-[30-800/1]-MT3-SC[32-790/1] |
| SSPTR25-[35-1000/1]-M20-SC[40-990/1] |
| SSPTR30-[35-1000/1]-M20-SC[0-985/1] |
| Part Number | Standard Unit Price | 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) | Threaded (Coarse) [M] (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
- | 1 Piece(s) | 6 Day(s) or more | 10 | [Stainless Steel] SUS440C or 13Cr stainless | Not Provided | 8 | 20 ～ 300 | Induction Hardened (56HRC~) | - | - | 5 | ||
- | 1 Piece(s) | 6 Day(s) or more | 10 | [Stainless Steel] SUS440C or 13Cr stainless | Not Provided | 10 | 20 ～ 400 | Induction Hardened (56HRC~) | - | - | 6 | ||
- | 1 Piece(s) | 6 Day(s) or more | 10 | [Stainless Steel] SUS440C or 13Cr stainless | Not Provided | 12 | 20 ～ 500 | Induction Hardened (56HRC~) | - | - | 8 | ||
- | 1 Piece(s) | 6 Day(s) or more | 10 | [Stainless Steel] SUS440C or 13Cr stainless | Not Provided | 12 | 20 ～ 500 | Induction Hardened (56HRC~) | - | 1 | - | ||
- | 1 Piece(s) | 6 Day(s) or more | 10 | [Stainless Steel] SUS440C or 13Cr stainless | Not Provided | 13 | 25 ～ 500 | Induction Hardened (56HRC~) | - | - | 10 | ||
- | 1 Piece(s) | 6 Day(s) or more | 10 | [Stainless Steel] SUS440C or 13Cr stainless | Not Provided | 13 | 25 ～ 500 | Induction Hardened (56HRC~) | - | 1 | - | ||
- | 1 Piece(s) | 6 Day(s) or more | 10 | [Stainless Steel] SUS440C or 13Cr stainless | Not Provided | 16 | 30 ～ 600 | Induction Hardened (56HRC~) | - | - | 12 | ||
- | 1 Piece(s) | 6 Day(s) or more | 10 | [Stainless Steel] SUS440C or 13Cr stainless | Not Provided | 16 | 30 ～ 600 | Induction Hardened (56HRC~) | - | 2 | - | ||
- | 1 Piece(s) | 6 Day(s) or more | 10 | [Stainless Steel] SUS440C or 13Cr stainless | Not Provided | 20 | 30 ～ 800 | Induction Hardened (56HRC~) | - | - | 16 | ||
- | 1 Piece(s) | 6 Day(s) or more | 10 | [Stainless Steel] SUS440C or 13Cr stainless | Not Provided | 20 | 30 ～ 800 | Induction Hardened (56HRC~) | - | 3 | - | ||
- | 1 Piece(s) | 6 Day(s) or more | 10 | [Stainless Steel] SUS440C or 13Cr stainless | Not Provided | 25 | 35 ～ 1000 | Induction Hardened (56HRC~) | - | - | 20 | ||
- | 1 Piece(s) | 6 Day(s) or more | 10 | [Stainless Steel] SUS440C or 13Cr stainless | Not Provided | 30 | 35 ～ 1000 | Induction Hardened (56HRC~) | - | - | 20 | ||
- | 1 Piece(s) | 6 Day(s) or more | 10 | [Stainless Steel] SUS440C or 13Cr stainless | Not Provided | 8 | 20 ～ 300 | Induction Hardened (56HRC~) | 8 ～ 292 | - | 4 ～ 5 | ||
- | 1 Piece(s) | 6 Day(s) or more | 10 | [Stainless Steel] SUS440C or 13Cr stainless | Not Provided | 10 | 20 ～ 400 | Induction Hardened (56HRC~) | 10 ～ 392 | - | 5 ～ 6 | ||
- | 1 Piece(s) | 6 Day(s) or more | 10 | [Stainless Steel] SUS440C or 13Cr stainless | Not Provided | 12 | 20 ～ 500 | Induction Hardened (56HRC~) | 16 ～ 490 | - | 8 | ||
- | 1 Piece(s) | 6 Day(s) or more | 10 | [Stainless Steel] SUS440C or 13Cr stainless | Not Provided | 12 | 20 ～ 500 | Induction Hardened (56HRC~) | 16 ～ 490 | 1 | - | ||
- | 1 Piece(s) | 6 Day(s) or more | 10 | [Stainless Steel] SUS440C or 13Cr stainless | Not Provided | 13 | 25 ～ 500 | Induction Hardened (56HRC~) | 20 ～ 490 | - | 10 | ||
- | 1 Piece(s) | 6 Day(s) or more | 10 | [Stainless Steel] SUS440C or 13Cr stainless | Not Provided | 13 | 25 ～ 500 | Induction Hardened (56HRC~) | 20 ～ 490 | 1 | - | ||
- | 1 Piece(s) | 6 Day(s) or more | 10 | [Stainless Steel] SUS440C or 13Cr stainless | Not Provided | 16 | 30 ～ 600 | Induction Hardened (56HRC~) | 24 ～ 590 | - | 12 | ||
- | 1 Piece(s) | 6 Day(s) or more | 10 | [Stainless Steel] SUS440C or 13Cr stainless | Not Provided | 16 | 30 ～ 600 | Induction Hardened (56HRC~) | 24 ～ 590 | 2 | - | ||
- | 1 Piece(s) | 6 Day(s) or more | 10 | [Stainless Steel] SUS440C or 13Cr stainless | Not Provided | 20 | 30 ～ 800 | Induction Hardened (56HRC~) | 32 ～ 790 | - | 16 | ||
- | 1 Piece(s) | 6 Day(s) or more | 10 | [Stainless Steel] SUS440C or 13Cr stainless | Not Provided | 20 | 30 ～ 800 | Induction Hardened (56HRC~) | 32 ～ 790 | 3 | - | ||
- | 1 Piece(s) | 6 Day(s) or more | 10 | [Stainless Steel] SUS440C or 13Cr stainless | Not Provided | 25 | 35 ～ 1000 | Induction Hardened (56HRC~) | 40 ～ 990 | - | 20 | ||
- | 1 Piece(s) | 6 Day(s) or more | 10 | [Stainless Steel] SUS440C or 13Cr stainless | Not Provided | 30 | 35 ～ 1000 | Induction Hardened (56HRC~) | 0 ～ 985 | - | 20 |
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More Information
[ ! ]About Hollow Shaft Wall Thickness Deviations, please see >> P.111
Example
Basic Information
| Basic Shape | Hollow | End Shape (Left) | Tapped | End Shape (Right) | No Machining |
|---|---|---|---|---|---|
| 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)
-
Threaded (Coarse) [M](mm)
-
type
- PSPJT
- PSPTR
- RSPJT
- RSPTR
- SPJT
- SPTR
- SSPJT
- SSPTR
-
CAD
- 2D
- 3D
Days to Ship
-
- All
- 4 Day(s) or Less
- 6 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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