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Thumbnail Filmstrip of 1-1/4 Inch Diameter REDI-Keyed Shafting 1018 Steel - CFK1-1/4 Images
CFK1-1/4 REDI-Keyed® Shafting 1-1/4"
1-1/4 Inch diameter REDI-Keyed® shafting General Purpose 1018 Steel. 1018 Steel Shafts are used for most industrial applications 1/4" to 4-1/2" DIA| Steel Grade | Tensile Strength | Yield Strength | Rockwell Hardness |
| 1018 | 78,000 PSI | 63,000 PSI | B86 |
REDI-Keyed® Shafting Standard Keyways:
| DIAMETERS | KEYWAY | DIAMETERS | KEYWAY |
| "A" DIM. | "B" & "C" DIM. | "A" DIM. | "B" & "C" DIM. |
| 1/2" | 1/8 x 1/16 | 2" | 1/2 x 1/4 |
| 5/8" | 3/16 x 3/32 | 2-3/16" | 1/2 x 1/4 |
| 11/16" | 3/16 x 3/32 | 2-7/16" | 5/8 x 5/16 |
| 3/4" | 3/16 x 3/32 | 2-1/2" | 5/8 x 5/16 |
| 7/8" | 3/16 x 3/32 | 2-15/16 | 3/4 x 3/8 |
| 15/16" | 1/4 x 1/8 | 3" | 3/4 X 3/8 |
| 1" | 1/4 x 1/8 | 3-1/8" | 3/4 X 3/8 |
| 1-1/16" | 1/4 x 1/8 | 3-3/16" | 3/4 X 3/8 |
| 1-1/8" | 1/4 x 1/8 | 3-1/4" | 3/4 X 3/8 |
| 1-3/16" | 1/4 x 1/8 | 3-3/8" | 7/8 x 7/16 |
| 1-1/4" | 1/4 x 1/8 | 3-7/16" | 7/8 x 7/16 |
| 1-5/16" | 5/16 x 5/32 | 3-1/2" | 7/8 x 7/16 |
| 1-3/8" | 5/16 x 5/32 | 3-5/8" | 7/8 x 7/16 |
| 1-7/16" | 3/8 x 3/16 | 3-3/4" | 7/8 x 7/16 |
| 1-1/2" | 3/8 x 3/16 | 3-15/16" | 1 x 1/2 |
| 1-5/8" | 3/8 x 3/16 | 4" | 1 x 1/2 |
| 1-11/16" | 3/8 x 3/16 | 4-1/4" | 1 x 1/2 |
| 1-3/4" | 3/8 x 3/16 | 4-3/8" | 1 x 1/2 |
| 1-7/8" | 1/2 x 1/4 | 4-7/16" | 1 x 1/2 |
| 1-15/16" | 1/2 x 1/4 | 4-1/2" | 1 x 1/2 |
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