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New diameter sizes (13, 16, 18 and 22) are available with SS material. [3/31/23]
Straight Rotary Shafts - Both Ends Double Stepped are available in 1045 Carbon Steel or Equivalent and 304 Stainless Steel, with the following options for Surface Treatment : Black Oxide or No Surface Treatment.
[Diameter range] 6mm - 30mm
[Length range]20mm - 992mm. Use the alteration LKC to specify the length in 0.1mm increment.
Inch option available, please click Here.
Part Number
Configured Part Number is shown.
Type | [ M ]Material | [ S ]Surface Treatment |
NSFRJ | 1045 Carbon Steel or Equivalent | - |
SFRJ | Black Oxide | |
SSFRJ | 304 Stainless Steel | - |
Part Number | - | L | - | F | - | H | - | G | - | P | - | T | - | Z | - | V | - | Q |
SFRJ10 | - | 400 | - | F25 | - | H20 | - | G8 | - | P6 | - | T20 | - | Z10 | - | V8 | - | Q6 |
Part Number | 0.1mm Increment | 1mm Increment | (Y) max. | |||||
Type | Dg6 | L | F, T | H, Z | G, V | P, Q | ||
NSFRJ SFRJ SSFRJ (D13, 16, 17, 18 and 22 are not available for SSFRJ.) | 6 | -0.004 -0.012 | 20.0~296.0 | 2<F≤Px5 2<T≤Qx5 | 2≤H 2≤Z | 4~ 5 | 3~ 4 | 300 |
8 | -0.005 -0.014 | 20.0~396.0 | 4~ 7 | 3~ 6 | 400 | |||
10 | 20.0~496.0 | 4~ 9 | 3~ 8 | 500 | ||||
12 | -0.006 -0.017 | 25.0~596.0 | 6~11 | 5~10 | 600 | |||
13 | 25.0~596.0 | 6~12 | 5~11 | |||||
15 | 25.0~696.0 | 6~14 | 5~13 | 700 | ||||
16 | 25.0~796.0 | 6~15 | 5~14 | 800 | ||||
17 | 25.0~796.0 | 6~15 | 5~14 | 800 | ||||
18 | 25.0~796.0 | 6~17 | 5~16 | 800 | ||||
20 | -0.007 -0.020 | 30.0~796.0 | 6~19 | 5~18 | 800 | |||
22 | 30.0~796.0 | 6~21 | 5~20 | 800 | ||||
25 | 30.0~796.0 | 11~24 | 10~23 | 800 | ||||
30 | 30.0~796.0 | 11~29 | 10~28 | 800 |
CAD Data download and 3D preview are not available because the part number has not yet been determined.
Part Number |
---|
SFRJ6-[20-296/0.1]-F[4.1-20/0.1]-H[2-20/0.1]-G[1-70/1]-P[3-4/1]-T[4.1-20/0.1]-Z[2-20/0.1]-V[4-5/1]-Q[3-4/1] |
SFRJ8-[20-396/0.1]-F[4.1-30/0.1]-H[2-30/0.1]-P[3-6/1]-T[4.1-30/0.1]-Z[2-30/0.1]-V[4-7/1]-Q[3-6/1] |
SFRJ10-[20-496/0.1]-F[4.1-40/0.1]-H[2-40/0.1]-G[1-70/1]-P[3-8/1]-T[4.1-40/0.1]-Z[2-40/0.1]-V[4-9/1]-Q[3-8/1] |
SFRJ12-[25-596/0.1]-F[4.1-50/0.1]-H[2-50/0.1]-G[1-70/1]-P[5-10/1]-T[4.1-50/0.1]-Z[2-50/0.1]-V[6-11/1]-Q[5-10/1] |
SFRJ13-[25-596/0.1]-F[4.1-50/0.1]-H[2-50/0.1]-G[1-70/1]-P[5-11/1]-T[4.1-50/0.1]-Z[2-50/0.1]-V[6-12/1]-Q[5-11/1] |
SFRJ15-[25-696/0.1]-F[4.1-65/0.1]-H[2-65/0.1]-G[1-70/1]-P[5-13/1]-T[4.1-65/0.1]-Z[2-65/0.1]-V[6-14/1]-Q[5-13/1] |
SFRJ16-[25-796/0.1]-F[4.1-65/0.1]-H[2-65/0.1]-G[1-70/1]-P[5-14/1]-T[4.1-65/0.1]-Z[2-65/0.1]-V[6-15/1]-Q[5-14/1] |
SFRJ17-[25-796/0.1]-F[4.1-65/0.1]-H[2-65/0.1]-G[1-70/1]-P[5-14/1]-T[4.1-65/0.1]-Z[2-65/0.1]-V[6-15/1]-Q[5-14/1] |
SFRJ18-[25-796/0.1]-F[4.1-80/0.1]-H[2-65/0.1]-G[1-70/1]-P[5-16/1]-T[4.1-80/0.1]-Z[2-65/0.1]-V[6-17/1]-Q[5-16/1] |
SFRJ20-[30-796/0.1]-F[4.1-90/0.1]-H[2-90/0.1]-G[1-70/1]-P[5-18/1]-T[4.1-90/0.1]-Z[2-90/0.1]-V[6-19/1]-Q[5-18/1] |
SFRJ22-[30-796/0.1]-F[4.1-90/0.1]-H[2-90/0.1]-G[1-70/1]-P[5-20/1]-T[4.1-90/0.1]-Z[2-90/0.1]-V[6-21/1]-Q[5-20/1] |
SFRJ25-[30-796/0.1]-F[4.1-115/0.1]-H[2-115/0.1]-G[1-70/1]-P[10-23/1]-T[4.1-115/0.1]-Z[2-115/0.1]-V[11-24/1]-Q[10-23/1] |
SFRJ30-[30-796/0.1]-F[4.1-140/0.1]-H[2-140/0.1]-G[1-70/1]-P[10-28/1]-T[4.1-140/0.1]-Z[2-140/0.1]-V[11-29/1]-Q[10-28/1] |
SSFRJ6-[20-296/0.1]-F[4.1-20/0.1]-H[2-20/0.1]-G[1-70/1]-P[3-4/1]-T[4.1-20/0.1]-Z[2-20/0.1]-V[4-5/1]-Q[3-4/1] |
SSFRJ8-[20-396/0.1]-F[4.1-30/0.1]-H[2-30/0.1]-G[1-70/1]-P[3-6/1]-T[4.1-30/0.1]-Z[2-30/0.1]-V[4-7/1]-Q[3-6/1] |
SSFRJ10-[20-496/0.1]-F[4.1-40/0.1]-H[2-40/0.1]-G[1-70/1]-P[3-8/1]-T[4.1-40/0.1]-Z[2-40/0.1]-V[4-9/1]-Q[3-8/1] |
SSFRJ12-[25-596/0.1]-F[4.1-50/0.1]-H[2-50/0.1]-G[1-70/1]-P[5-10/1]-T[4.1-50/0.1]-Z[2-50/0.1]-V[6-11/1]-Q[5-10/1] |
SSFRJ15-[25-696/0.1]-F[4.1-65/0.1]-H[2-65/0.1]-G[1-70/1]-P[5-13/1]-T[4.1-65/0.1]-Z[2-65/0.1]-V[6-14/1]-Q[5-13/1] |
SSFRJ20-[30-796/0.1]-F[4.1-90/0.1]-H[2-90/0.1]-G[1-70/1]-P[5-18/1]-T[4.1-90/0.1]-Z[2-90/0.1]-V[6-19/1]-Q[5-18/1] |
SSFRJ25-[30-796/0.1]-F[4.1-115/0.1]-H[2-115/0.1]-G[1-70/1]-P[10-23/1]-T[4.1-115/0.1]-Z[2-115/0.1]-V[11-24/1]-Q[10-23/1] |
SSFRJ30-[30-796/0.1]-F[4.1-140/0.1]-H[2-140/0.1]-G[1-70/1]-P[10-28/1]-T[4.1-140/0.1]-Z[2-140/0.1]-V[11-29/1]-Q[10-28/1] |
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Shaft Diameter | b | t | r | ||
---|---|---|---|---|---|
Reference Dimension | Tolerance (N9) | Reference Dimension | Tolerance | ||
6-7 | 2 | -0.004 -0.029 | 1.2 | 0.1 -0 | 0.08- 0.16 |
8-10 | 3 | 1.8 | |||
11-12 | 4 | 0 -0.03 | 2.5 | ||
13-17 | 5 | 3.0 | 0.16- 0.25 | ||
18-22 | 6 | 3.5 | |||
23-30 | 8 | 0 -0.036 | 4.0 | +0.2 0 | |
31-38 | 10 | 5.0 | 0.25- 0.4 | ||
39-44 | 12 | 0 -0.043 | 5.0 | ||
45-50 | 14 | 5.0 |
[ ! ]The example below shows the keyway shape for the specs KC, WKC, K=0, KC+A≥L and WKC+C+K+E>L.
Shaft Diameter | d Tolerance | Slot Width (m) Tolerance | Applicable Retaining Ring | ||
---|---|---|---|---|---|
2 | 1.2 | +0.06 0 | 0.4 | +0.05 0 | JIS E Type 1.2 |
2.5 | 1.5 | 0.5 | JIS E Type 1.5 | ||
3 | 2 | JIS E Type 2 | |||
4 | 3 | 0.7 | +0.1 0 | JIS E Type 3 | |
5 | 4 | +0.075 0 | JIS E Type 4 | ||
6 | 5 | JIS E Type 5 | |||
7 | 6 | 0.9 | JIS E Type 6 | ||
8 | 7 | +0.09 0 | JIS E Type 7 | ||
9 | 8 | JIS E Type 8 | |||
10 | 9.6 | 0/-0.09 | 1.15 | +0.14 0 | JIS C Type 10 |
11 | 10.5 | 0 -0.11 | JIS C Type 11 | ||
12 | 11.5 | JIS C Type 12 | |||
13 | 12.4 | JIS C Type 13 | |||
14 | 13.4 | JIS C Type 14 | |||
15 | 14.3 | JIS C Type 15 | |||
16 | 15.2 | JIS C Type 16 | |||
17 | 16.2 | JIS C Type 17 | |||
18 | 17 | 1.35 | JIS C Type 18 | ||
19 | 18 | JIS C Type 19 |
[ ! ]An applicable retaining ring is attached.
Shaft Diameter | d Tolerance | Slot Width (m) Tolerance | Applicable Retaining Ring | ||
---|---|---|---|---|---|
20 | 19 | 0 -0.21 | 1.35 | +0.14 0 | JIS C Type 20 |
21 | 20 | JIS C Type 21 | |||
22 | 21 | JIS C Type 22 | |||
23 | 22 | JIS C Type 23 | |||
24 | 22.9 | JIS C Type 24 | |||
25 | 23.9 | JIS C Type 25 | |||
26 | 24.9 | JIS C Type 26 | |||
28 | 26.6 | 1.65 | JIS C Type 28 | ||
29 | 27.6 | JIS C Type 29 | |||
30 | 28.6 | JIS C Type 30 | |||
32 | 30.3 | 0 -0.25 | JIS C Type 32 | ||
35 | 33 | JIS C Type 35 | |||
40 | 38 | 1.9 | JIS C Type 40 | ||
45 | 42.5 | JIS C Type 45 | |||
50 | 47 | 2.2 | JIS C Type 50 |
Click here for the information
Comparison of specifications between linear shafts and shafts for rotary shafts
Specifications | Rotary Shafts | Linear Shafts | ||
---|---|---|---|---|
Material | 1045 Carbon Steel or Equivalent 304 Stainless Steel | 4137 Alloy Steel or Equivalent | 52100 Bearing Steel Equivalent SUS440C(13Cr) Stainless Steel Equivalent | 1045 Carbon Steel Equivalent or 304 Stainless Steel |
Quenching/Hardness | - | Hardness 30-35HRC | High-frequency quenching | - |
Outer Diameter Tolerance | h9/h7 | g6 | g6/h5 | f8 |
Surface Treatment | No plating Black Oxide Electroless Nickel Plating | Black Oxide Electroless Nickel Plating | No Plating Hard Chrome Plating Low Temp. Black Chrome Plating Electroless Nickel Plating (Only Surface Treatment Fully Plated Type) | Hard Chrome Plating |
Alterations | Rotary Shafts | Linear Shafts |
---|---|---|
L Dimension Tolerance | L<500: L±0.05 L≧500: L±0.1 L≧800: NOT applicable | L<200: L±0.03 200≦L<500: L±0.05 L≧500: L±0.1 |
Flat Key Grooves | Up to 1 location specified | Up to 2 locations specified |
Set Screw Flat | Up to 3 locations specified | Up to 2 locations specified |
2 Set Screw Flat | Up to 1 location specified Angle Specification: 15 Deg. Inc | Up to 2 locations specified Angle Specification: Fixed |
V-groove | - | Up to 2 locations specified |
Keyway | Up to 4 locations specified Specified on step: Applicable | Up to 2 locations specified Specified on step: NOT applicable |
Change to Fine Threads | 1 type | 2 type |
Change to Fine Threads Tap | - | 1 type |
Undercut | M3~M30 | M6~M30 |
Tapped Depth | Applicable | Applicable |
Retainning Ring Groove | Up to 2 locations on D and 1 locationon each step *Can be chosen together | Up to 2 locations specified (Only Retaining Ring type applicable) |
Slit Cam Groove | Up to 1 location specified | - |
Concentricity | Applicable | - |
Left Hand Thread | Applicable | - |
Slit | Up to 1 location specified | - |
C Chamfering Width | Applicable | - |
*Click here for information of Rotary Shaft Alteration Guide or Shaft Alteration Guide
Category | Ball Bearings | Bearings with Housings | Flexible Couplings | Timing Pulleys | Timing Belts |
---|---|---|---|---|---|
Image |
Basic Shape | Both Ends Double Stepped | End Shape (Left) | No Machining | End Shape (Right) | No Machining |
---|---|---|---|---|---|
Heat Treatment | Not Hardened | Keyway | Keyway Option (Alteration) | Shaft Dia. Tolerance (Metric Only) | g6 (Ground) |
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