| Industry Chain Size | 40 |
| Number of Teeth - Sprockets | 21 |
| Bore Dia. - Sprockets | 3/4 in |
| Outside Dia. | 4 in |
| Number of Chain Rows | Single |
| Material - Sprockets | Steel |
| Item - Roller Chain Sprockets | Roller Chain Sprocket |
| Setscrew Location | Directly Over Keyway and 90 Degrees from Keyway |
| Pitch Dia. | 3.355 in |
| Bore Dia. (In.) | 3/4 |
| Sprocket Bore Type | Fixed Bore |
| Item | Single Strand Sprocket |
| Number of Teeth | 21 |
| Outside Dia. (In.) | 3.620 |
| Pitch Dia. (In.) | 3.355 |
| Keyseat Size (In.) | 3/16 x 3/32 |
| Type | Fixed Bore |
| Includes | Set Screws |
| Sprocket Hub Type | Type B |
| Set Screw Dia. (In.) | 1/4 |
| ANSI Sprocket Number | 40 |
| Set Screw Size | 1/4 in |
| Material | Steel |
| Bore Type | Fixed |
| Keyway Size | 3/16 in x 3/32 in |
| Industry Chain Pitch | 1/2 in |
| Set Screw Hole Dia. | 0.25 in |
| Length through Bore | 1 in |
| Chain Number | 40 |
| Bore Diameter | 3/4 in |
| Standards | ANSI |
| Set Screw Location | 90 Degrees from Keyway, Directly Over Keyway |
| Finish | Black Oxide |
| Number of Set Screws | 2 |
| For Pitch Type | Single Pitch |
| Resistance Properties | Corrosion Resistant |
| Width Across Tooth Sets | Not Applicable |
| Material Grade | 1045 |
| Teeth Heat Treatment | Hardened Teeth |
| Keyway Depth | 3/32 in |
| For Chain Number | 40 |
| Tooth Width | 0.284 in |
| Maximum Bore Diameter | 3/4 in |
| Hub Projection | 0.716 in |
| Hub Type | One Side |
| For Chain Pitch | 1/2 in |
| Pitch Diameter | 3.355 in |
| Keyway Width | 3/16 in |
| Hub Diameter | 2 3/4 in |
| Outside Diameter | 3.62 in |
| For Number of Strands | Single |
| Country of Origin (subject to change) | China |
| Package Quantity | 1 |
Single Strand Sprocket, 40 Chain Size, 3/4 Bore Dia., 21 # of Teeth, TSUBAKI, Mfr# 40B21F-3/4
$31.71
Free shipping will be applied on orders over $50
Single Strand Sprocket, Bore Diameter 3/4 in, For Chain Pitch 1/2 in, For Number of Strands Single, Hub Type One Side, Material Steel, Maximum Bore Diameter 3/4 in, Number of Teeth 21, Outside Diameter 3.62 in, Pitch Diameter 3.355 in, Bore Type Fixed, Chain Number 40, Finish Black Oxide, For Pitch Type Single Pitch, Hub Diameter 2 3/4 in, Hub Projection 0.716 in, Includes Set Screws, Keyway Yes, Keyway Depth 3/32 in, Keyway Width 3/16 in, Length through Bore 1 in, Material Grade 1045
9999 in stock
Must order in multiples of 1
Subtotal:
$31.71
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