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[ ! ] When KA < 1, KA + A = L, KB + B = L and L - KC - C < 1, keyway is shaped as shown below. |
■Circularity and Straightness | [ ! ] Circularity and straightness of Part D are not applicable to h9 (Cold-drawn). |
D | Circularity M | |
over | or Less | |
5 | 13 | 0.004 |
13 | 20 | 0.005 |
20 | 40 | 0.006 |
40 | 50 | 0.007 |
Dimension | Dimension Tolerance | |
over | or Less | |
2 | 6 | ±0.1 |
6 | 30 | ±0.2 |
30 | 120 | ±0.3 |
120 | 400 | ±0.5 |
400 | 1000 | ±0.8 |
Type | D Tolerance | [M] Material | [S] Surface Treatment | |
(1) | NSFMKR | h9 (Cold-drawn) | EN 1.1191 Equiv. | — |
SFMKR | Black Oxide | |||
PSFMKR | Electroless Nickel Plating | |||
SSFMKR | EN 1.4301 Equiv. | — | ||
(2) | NSFHKR | h7 (Ground) | EN 1.1191 Equiv. | — |
SFHKR | Black Oxide | |||
PSFHKR | Electroless Nickel Plating | |||
SSFHKR | EN 1.4301 Equiv. | — | ||
(3) | NSFGKR | g6 (Ground) | EN 1.1191 Equiv. | — |
SFGKR | Black Oxide | |||
PSFGKR | Electroless Nickel Plating | |||
SSFGKR | EN 1.4301 Equiv. | — | ||
AHFGKR | High Hardness Stainless Steel Hardness: 35HRC or More | — |
Part Number | — | L | Keyway (1) | Keyway (2) | Keyway (3) | ||||||||||
— | — | — | |||||||||||||
KA | — | A | KB | — | B | KC | — | C | |||||||
1 Keyway 2 Keyways 3 Keyways | SFMKR10 SFHKR30 SFGKR25 | — — — | 325 330 350 | — — — | KA20 KA20 KA10 | — — — | A50 A50 A10 | — — | KB120 KB90 | — — | B20 B30 | — | KC210 | — | C30 |
Part Number | L 0.1 mm Increments | Keyway (1) | Keyway (2) | Keyway (3) | ||
Type | Dh9 | KA·A | KB·B | KC·C | ||
Tolerance | 0.1 mm Increments | |||||
NSFMKR SFMKR PSFMKR SSFMKR (D13, 17, 18 or 22 is not available for SSFMKR.) | 6 | 0 −0.030 | 15.0 to 500.0 | KA+A ≤ L KA ≥ 0 b ≤ A ≤ 100 | KB+B ≤ L KB ≥ 0 b ≤ B ≤ 100 | KC+C ≤ L KC ≥ 0 b ≤ C ≤ 100 |
8 | 0 −0.036 | 15.0 to 500.0 | ||||
10 | 15.0 to 800.0 | |||||
12 | 0 −0.043 | 15.0 to 900.0 | ||||
13 | 15.0 to 900.0 | |||||
15 | 15.0 to 1000.0 | |||||
16 | 15.0 to 1000.0 | |||||
17 | 20.0 to 1000.0 | |||||
18 | 20.0 to 1000.0 | |||||
20 | 0 −0.052 | 20.0 to 1000.0 | ||||
22 | 20.0 to 1000.0 | |||||
25 | 20.0 to 1000.0 | |||||
30 | 20.0 to 1000.0 | |||||
35 | 0 −0.062 | 70.0 to 1000.0 |
Part Number | L 0.1 mm Increments | Keyway (1) | Keyway (2) | Keyway (3) | ||
Type | Dh7 | KA·A | KB·B | KC·C | ||
Tolerance | 0.1 mm Increments | |||||
NSFHKR SFHKR PSFHKR SSFHKR | 6 | 0 −0.012 | 15.0 to 500.0 | KA+A ≤ L KA ≥ 0 b ≤ A ≤ 100 | KB+B ≤ L KB ≥ 0 b ≤ B ≤ 100 | KC+C ≤ L KC ≥ 0 b ≤ C ≤ 100 |
8 | 0 −0.015 | 15.0 to 500.0 | ||||
10 | 15.0 to 800.0 | |||||
12 | 0 −0.018 | 15.0 to 900.0 | ||||
15 | 15.0 to 1000.0 | |||||
17 | 20.0 to 1000.0 | |||||
20 | 0 −0.021 | 20.0 to 1000.0 | ||||
25 | 20.0 to 1000.0 | |||||
30 | 20.0 to 1000.0 | |||||
35 | 0 −0.025 | 70.0 to 1000.0 | ||||
40 | 80.0 to 1000.0 | |||||
50 | 100.0 to 1000.0 |
Part Number | L 0.1 mm Increments | Keyway (1) | Keyway (2) | Keyway (3) | |||
Type | Dg6 | KA·A | KB·B | KC·C | |||
Tolerance | 0.1 mm Increments | ||||||
NSFGKR SFGKR PSFGKR SSFGKR AHFGKR (Only * marked numbers are available.) | * 6 | −0.004 −0.012 | 15.0 to 500.0 | KA+A ≤ L KA ≥ 0 b ≤ A ≤ 100 | KB+B ≤ L KB ≥ 0 b ≤ B ≤ 100 | KC+C ≤ L KC ≥ 0 b ≤ C ≤ 100 | |
* 8 | −0.005 −0.014 | 15.0 to 500.0 | |||||
* 10 | 15.0 to 800.0 | ||||||
* 12 | −0.006 −0.017 | 15.0 to 900.0 | |||||
13 | 15.0 to 900.0 | ||||||
* 15 | 15.0 to 1000.0 | ||||||
* 16 | 15.0 to 1000.0 | ||||||
17 | 20.0 to 1000.0 | ||||||
18 | 20.0 to 1000.0 | ||||||
* 20 | −0.007 −0.020 | 20.0 to 1000.0 | |||||
22 | 20.0 to 1000.0 | ||||||
* 25 | 20.0 to 1000.0 | ||||||
30 | 20.0 to 1000.0 | ||||||
35 | −0.009 −0.025 | 70.0 to 1000.0 | |||||
40 | 80.0 to 1000.0 | ||||||
50 | 100.0 to 1000.0 |
Alterations Code | Alteration Details | Applicable Conditions | Ordering Example | ||||||||||||||||||||||
FC | Set Screw Flat at One Location | FC, G = 1 mm Increments [ ! ]G ≤ 70 | SFHKR30-300-KA100-A20-FC10-G3 | ||||||||||||||||||||||
WFC | Set Screw Flats at Two Locations | WFC, J, W, V = 1 mm Increments [ ! ]J·V ≤ 70 | SFHKR30-300-KA100-A20-WFC10- J15-W10-V20 | ||||||||||||||||||||||
SFC | Set Screw Flat, 2 Set Screw Flats (Angle Specified) | SFC, SG = 1 mm Increments AG = 15° Increments [ ! ]SG ≤ 70 | SFHKR30-300-KA100-A20-SFC10- SG3-AG90 | ||||||||||||||||||||||
KWC | Set Screw Flat, 2 Set Screw Flats on Both Ends | KWC = 1 mm Increments [ NG ] Not applicable when Shaft Dia. ≤ ø6, when D = 13, 16, 17, 18 or 22 [ NG ] Not applicable when L > 680 | SFHKR30-300-KA100-A20-FC10- KWC20 | ||||||||||||||||||||||
WC | Set Screw Flat, Chamfering Depth Configurable | WC = 0.1 mm Increments [ NG ] Not applicable when Shaft Dia. ≤ ø6, when D = 13, 16, 17, 18 or 22 [ NG ] Not applicable when L > 680 [ ! ] Only when KWC is specified, WC is available
| SFHKR30-300-KA100-A20-FC10- KWC20-WC22.0 | ||||||||||||||||||||||
TA·TB | Retaining Ring Groove | TA, TB = 0.1 mm Increments [ ! ]2 ≤ TA·TB ≤ 150 | SFHKR30-300-KA100-A20-TA10- TB10 | ||||||||||||||||||||||
UC | Slit Cam Groove | UC = 1 mm Increments [ NG ] Not applicable when Shaft Dia. = ø2 or ø2.5 or when D ≥ 13 [NG] AHFGKR is not available | SFHKR10-300-KA100-A20-UC10 | ||||||||||||||||||||||
LKC | L Dimension Tolerance Change | L < 500···L±0.05 L ≥ 500···L±0.1 [ NG ] Not applicable when L ≥ 800 | SFHKR30-300-KA100-A20-LKC | ||||||||||||||||||||||
SC | Wrench Flats | SC = 1 mm Increments [ NG ] Not applicable when D ≤ 5 | SFHKR30-300-KA100-A20-SC10 | ||||||||||||||||||||||
CD | Changes Part D Chamfering | Changes Part D Chamfering Size * Select CD from table [ ! ] Only values provided on the Applicable Dia. Table are applicable
| SFHKR30-300-KA100-A20-CD5 |
Detailed Retaining Ring Groove Dimensions for Rotary Shafts
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D | Center Hardness (HRC) |
3 | 35 or More |
4 | 35 or More |
5 | 35 or More |
6 | 35 or More |
8 | 35 or More |
10 | 30 or More |
12 | 30 or More |
15 | 30 or More |
16 | 30 or More |
20 | 25 or More |
25 | 25 or More |
Material | Tensile Strength (Mpa) | Yielding Point (0.2% Proof Stress) (MPa) | Young's Modulus (GPa) | Transverse Modulus (GPa) | Poisson Ratio |
EN 1.1191 Equiv. | 570 or More | 345 or More | 200 or More | 77 or More | 0.3 |
EN 1.4301 Equiv. | 520 or More | 210 or More | 193 or More | 74 or More | 0.3 |
EN 1.7220 Equiv. | 930 or More | 785 or More | 206 or More | 79 or More | 0.3 |
High Hardness Stainless Steel | 1102 | 715 | 199 | 77 | 0.3 |
C | Si | Mn | P | S | Ni | Cr |
0.15-0.25 | ≤ 0.50 | 7.5-9.5 | ≤ 0.05 | ≥ 0.12 | 1.5-3.0 | 13-15 |
3D preview is not available, because the part number has not yet been determined.
Part Number |
Standard Unit Price
| Minimum order quantity | Volume Discount | RoHS | Material | Surface Treatment | D Tolerance | Shaft Dia. D (mm) | Length L (mm) | A (mm) | Keyway (1) [KA] (mm) | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
- | 1 | 6 Days | - | [Stainless Steel] Stainless Steel, austenitic (high hardness: 35 HRC or More) | NA | g6 (Ground) | 6 | 15 ~ 500 | 2 ~ 100 | 0 ~ 498 | ||
- | 1 | 6 Days | - | [Stainless Steel] Stainless Steel, austenitic (high hardness: 35 HRC or More) | NA | g6 (Ground) | 8 | 15 ~ 500 | 3 ~ 100 | 0 ~ 498 | ||
- | 1 | 6 Days | - | [Stainless Steel] Stainless Steel, austenitic (high hardness: 35 HRC or More) | NA | g6 (Ground) | 10 | 15 ~ 800 | 3 ~ 100 | 0 ~ 697 | ||
- | 1 | 6 Days | - | [Stainless Steel] Stainless Steel, austenitic (high hardness: 35 HRC or More) | NA | g6 (Ground) | 12 | 15 ~ 900 | 4 ~ 100 | 0 ~ 696 | ||
- | 1 | 6 Days | - | [Stainless Steel] Stainless Steel, austenitic (high hardness: 35 HRC or More) | NA | g6 (Ground) | 15 | 15 ~ 1000 | 5 ~ 100 | 0 ~ 695 | ||
- | 1 | 6 Days | - | [Stainless Steel] Stainless Steel, austenitic (high hardness: 35 HRC or More) | NA | g6 (Ground) | 16 | 15 ~ 1000 | 5 ~ 100 | 0 ~ 695 | ||
- | 1 | 6 Days | - | [Stainless Steel] Stainless Steel, austenitic (high hardness: 35 HRC or More) | NA | g6 (Ground) | 20 | 20 ~ 1000 | 6 ~ 100 | 0 ~ 694 | ||
- | 1 | 6 Days | - | [Stainless Steel] Stainless Steel, austenitic (high hardness: 35 HRC or More) | NA | g6 (Ground) | 25 | 20 ~ 1000 | 8 ~ 100 | 0 ~ 692 | ||
- | 1 | 6 Days | - | [Steel] EN 1.1191 Equiv. | NA | g6 (Ground) | 6 | 15 ~ 500 | 2 ~ 100 | 0 ~ 400 | ||
- | 1 | 6 Days | - | [Steel] EN 1.1191 Equiv. | NA | g6 (Ground) | 8 | 15 ~ 500 | 3 ~ 100 | 0 ~ 500 | ||
- | 1 | 6 Days | - | [Steel] EN 1.1191 Equiv. | NA | g6 (Ground) | 10 | 15 ~ 800 | 3 ~ 100 | 0 ~ 600 | ||
- | 1 | 6 Days | - | [Steel] EN 1.1191 Equiv. | NA | g6 (Ground) | 12 | 15 ~ 900 | 4 ~ 100 | 0 ~ 700 | ||
- | 1 | 6 Days | - | [Steel] EN 1.1191 Equiv. | NA | g6 (Ground) | 13 | 15 ~ 900 | 5 ~ 100 | 0 ~ 900 | ||
- | 1 | 6 Days | - | [Steel] EN 1.1191 Equiv. | NA | g6 (Ground) | 15 | 15 ~ 1000 | 5 ~ 100 | 0 ~ 800 | ||
- | 1 | 6 Days | - | [Steel] EN 1.1191 Equiv. | NA | g6 (Ground) | 16 | 15 ~ 1000 | 5 ~ 100 | 0 ~ 1000 | ||
- | 1 | 6 Days | - | [Steel] EN 1.1191 Equiv. | NA | g6 (Ground) | 17 | 20 ~ 1000 | 5 ~ 100 | 0 ~ 900 | ||
- | 1 | 6 Days | - | [Steel] EN 1.1191 Equiv. | NA | g6 (Ground) | 18 | 20 ~ 1000 | 6 ~ 100 | 0 ~ 1000 | ||
- | 1 | 6 Days | - | [Steel] EN 1.1191 Equiv. | NA | g6 (Ground) | 20 | 20 ~ 1000 | 6 ~ 100 | 0 ~ 1000 | ||
- | 1 | 6 Days | - | [Steel] EN 1.1191 Equiv. | NA | g6 (Ground) | 22 | 20 ~ 1000 | 6 ~ 100 | 0 ~ 1000 | ||
- | 1 | 6 Days | - | [Steel] EN 1.1191 Equiv. | NA | g6 (Ground) | 25 | 20 ~ 1000 | 8 ~ 100 | 0 ~ 1000 | ||
- | 1 | 6 Days | - | [Steel] EN 1.1191 Equiv. | NA | g6 (Ground) | 30 | 20 ~ 1000 | 8 ~ 100 | 0 ~ 1000 | ||
- | 1 | 6 Days | - | [Steel] EN 1.1191 Equiv. | NA | g6 (Ground) | 35 | 70 ~ 1000 | 10 ~ 100 | 0 ~ 1000 | ||
- | 1 | 6 Days | - | [Steel] EN 1.1191 Equiv. | NA | g6 (Ground) | 40 | 80 ~ 1000 | 12 ~ 100 | 0 ~ 1000 | ||
- | 1 | 6 Days | - | [Steel] EN 1.1191 Equiv. | NA | g6 (Ground) | 50 | 100 ~ 1000 | 14 ~ 100 | 0 ~ 1000 | ||
- | 1 | 6 Days | - | [Steel] EN 1.1191 Equiv. | NA | h7 (Ground) | 6 | 15 ~ 500 | 2 ~ 100 | 0 ~ 400 | ||
- | 1 | 6 Days | - | [Steel] EN 1.1191 Equiv. | NA | h7 (Ground) | 8 | 15 ~ 500 | 3 ~ 100 | 0 ~ 500 | ||
- | 1 | 6 Days | - | [Steel] EN 1.1191 Equiv. | NA | h7 (Ground) | 10 | 15 ~ 800 | 3 ~ 100 | 0 ~ 600 | ||
- | 1 | 6 Days | - | [Steel] EN 1.1191 Equiv. | NA | h7 (Ground) | 12 | 15 ~ 900 | 4 ~ 100 | 0 ~ 700 | ||
- | 1 | 6 Days | - | [Steel] EN 1.1191 Equiv. | NA | h7 (Ground) | 15 | 15 ~ 1000 | 5 ~ 100 | 0 ~ 800 | ||
- | 1 | 6 Days | - | [Steel] EN 1.1191 Equiv. | NA | h7 (Ground) | 17 | 20 ~ 1000 | 5 ~ 100 | 0 ~ 900 | ||
- | 1 | 6 Days | - | [Steel] EN 1.1191 Equiv. | NA | h7 (Ground) | 20 | 20 ~ 1000 | 6 ~ 100 | 0 ~ 1000 | ||
- | 1 | 6 Days | - | [Steel] EN 1.1191 Equiv. | NA | h7 (Ground) | 25 | 20 ~ 1000 | 8 ~ 100 | 0 ~ 1000 | ||
- | 1 | 6 Days | - | [Steel] EN 1.1191 Equiv. | NA | h7 (Ground) | 30 | 20 ~ 1000 | 8 ~ 100 | 0 ~ 1000 | ||
- | 1 | 6 Days | - | [Steel] EN 1.1191 Equiv. | NA | h7 (Ground) | 35 | 70 ~ 1000 | 10 ~ 100 | 0 ~ 1000 | ||
- | 1 | 6 Days | - | [Steel] EN 1.1191 Equiv. | NA | h7 (Ground) | 40 | 80 ~ 1000 | 12 ~ 100 | 0 ~ 1000 | ||
- | 1 | 6 Days | - | [Steel] EN 1.1191 Equiv. | NA | h7 (Ground) | 50 | 100 ~ 1000 | 14 ~ 100 | 0 ~ 1000 | ||
- | 1 | 6 Days | - | [Steel] EN 1.1191 Equiv. | NA | h9 (Cold-drawn) | 6 | 15 ~ 500 | 2 ~ 100 | 0 ~ 500 | ||
- | 1 | 6 Days | - | [Steel] EN 1.1191 Equiv. | NA | h9 (Cold-drawn) | 8 | 15 ~ 500 | 3 ~ 100 | 0 ~ 500 | ||
- | 1 | 6 Days | - | [Steel] EN 1.1191 Equiv. | NA | h9 (Cold-drawn) | 10 | 15 ~ 800 | 3 ~ 100 | 0 ~ 800 | ||
- | 1 | 6 Days | - | [Steel] EN 1.1191 Equiv. | NA | h9 (Cold-drawn) | 12 | 15 ~ 900 | 4 ~ 100 | 0 ~ 900 | ||
- | 1 | 6 Days | - | [Steel] EN 1.1191 Equiv. | NA | h9 (Cold-drawn) | 13 | 15 ~ 900 | 5 ~ 100 | 0 ~ 900 | ||
- | 1 | 6 Days | - | [Steel] EN 1.1191 Equiv. | NA | h9 (Cold-drawn) | 15 | 15 ~ 1000 | 5 ~ 100 | 0 ~ 1000 | ||
- | 1 | 6 Days | - | [Steel] EN 1.1191 Equiv. | NA | h9 (Cold-drawn) | 16 | 15 ~ 1000 | 5 ~ 100 | 0 ~ 1000 | ||
- | 1 | 6 Days | - | [Steel] EN 1.1191 Equiv. | NA | h9 (Cold-drawn) | 17 | 20 ~ 1000 | 5 ~ 100 | 0 ~ 1000 | ||
- | 1 | 6 Days | - | [Steel] EN 1.1191 Equiv. | NA | h9 (Cold-drawn) | 18 | 20 ~ 1000 | 6 ~ 100 | 0 ~ 1000 | ||
- | 1 | 6 Days | - | [Steel] EN 1.1191 Equiv. | NA | h9 (Cold-drawn) | 20 | 20 ~ 1000 | 6 ~ 100 | 0 ~ 1000 | ||
- | 1 | 6 Days | - | [Steel] EN 1.1191 Equiv. | NA | h9 (Cold-drawn) | 22 | 20 ~ 1000 | 6 ~ 100 | 0 ~ 1000 | ||
- | 1 | 6 Days | - | [Steel] EN 1.1191 Equiv. | NA | h9 (Cold-drawn) | 25 | 20 ~ 1000 | 8 ~ 100 | 0 ~ 1000 | ||
- | 1 | 6 Days | - | [Steel] EN 1.1191 Equiv. | NA | h9 (Cold-drawn) | 30 | 20 ~ 1000 | 8 ~ 100 | 0 ~ 1000 | ||
- | 1 | 6 Days | - | [Steel] EN 1.1191 Equiv. | NA | h9 (Cold-drawn) | 35 | 70 ~ 1000 | 10 ~ 100 | 0 ~ 1000 | ||
- | 1 | 4 Days | 10 | [Stainless Steel] EN 1.4301 Equiv. | NA | g6 (Ground) | 6 | 15 ~ 400 | 2 ~ 150 | 0 ~ 400 | ||
- | 1 | 4 Days | 10 | [Stainless Steel] EN 1.4301 Equiv. | NA | g6 (Ground) | 8 | 15 ~ 500 | 3 ~ 150 | 0 ~ 500 | ||
- | 1 | 4 Days | 10 | [Stainless Steel] EN 1.4301 Equiv. | NA | g6 (Ground) | 10 | 15 ~ 600 | 3 ~ 150 | 0 ~ 600 | ||
- | 1 | 4 Days | 10 | [Stainless Steel] EN 1.4301 Equiv. | NA | g6 (Ground) | 12 | 15 ~ 700 | 4 ~ 150 | 0 ~ 700 | ||
- | 1 | 6 Days | - | [Stainless Steel] EN 1.4301 Equiv. | NA | g6 (Ground) | 13 | 15 ~ 900 | 5 ~ 100 | 0 ~ 900 | ||
- | 1 | 4 Days | 10 | [Stainless Steel] EN 1.4301 Equiv. | NA | g6 (Ground) | 15 | 15 ~ 800 | 5 ~ 150 | 0 ~ 800 | ||
- | 1 | 6 Days | - | [Stainless Steel] EN 1.4301 Equiv. | NA | g6 (Ground) | 16 | 15 ~ 1000 | 5 ~ 100 | 0 ~ 1000 | ||
- | 1 | 4 Days | 10 | [Stainless Steel] EN 1.4301 Equiv. | NA | g6 (Ground) | 17 | 30 ~ 900 | 5 ~ 150 | 0 ~ 900 | ||
- | 1 | 6 Days | - | [Stainless Steel] EN 1.4301 Equiv. | NA | g6 (Ground) | 18 | 20 ~ 1000 | 6 ~ 100 | 0 ~ 1000 | ||
- | 1 | 4 Days | 10 | [Stainless Steel] EN 1.4301 Equiv. | NA | g6 (Ground) | 20 | 30 ~ 1000 | 6 ~ 150 | 0 ~ 1000 |
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Basic Shape | Straight | Environmentally friendly | RoHS Compliant (10 Substances) | End Shape (Left) | Straight |
---|---|---|---|---|---|
Characteristics/Applications | Not Applicable | End Shape (Right) | Straight | Hardness | No Hardened |
Keyway | With Keyway | Cleaning Method | No Cleaning | Wrench Flats | Wrench flats option (alteration) |
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Basic Attributes
Material
D Tolerance
Shaft Dia. D(mm)
Length L(mm)
A(mm)
Keyway (1) [KA](mm)
Type
Surface Treatment
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Optional Attributes