Product Description
Martin 60BS20 1 1/4 Sprocket
PN: 60BS20 1 1/4
- Material: Steel
- Pitch Diameter: 4.794 in
- Chain No.: 60
- Caliper Diameter: 4.3253 in
- Hub Length Thru: 0.791 in
- Hardened Teeth: Without Hardened Teeth
- Hub Diameter: 3 1/2 in
- No. of Teeth: 20
- No. of Set Screws: 2
- Outside Diameter: 5.1850 in
- Chain Pitch: 3/4 in
- Finished Bore: 1 1/4 in
- Keyway Size: 1/4 x 1/8
- Keyway: w/Keyway & Set Screw
- Single Strand Tooth Thickness: 0.459 in
- No. of Strands Across: 1
- Bore Type: Bored to Size
- Pitch Diameter: [MIN] 4.794 in
- Hub Projection: 0.8 in
- Sprocket Style: B
- Outside Diameter [MIN]: 5.1850 in
- Set Screw Size: 5/16-18 X 5/16
- Width Across Teeth: 0.459 in
- Length Through Bore: 1 1/4 in
