Maedler North America

Part number (SKU) 12911200
Material Steel (1045)
Surface Blank
Number of strands 2
Hardened No
Hub One sided
DIN ISO No. 20 B-2
No. of teeth 12
Outer diameter [da] 137 [mm]
Pitch circle diameter [d] 122.68 [mm]
Hub diameter [ND] 90 [mm]
Bore [B] 20 [mm]
Total length [L] 80 [mm]
Weight 4.66 [kg]

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Weight 4.95 kg
Dimensions 137 × 137 × 80 cm
Material

Surface

Number of strands

Hardened

Hub

DIN ISO No.

No. of teeth

Outer diameter

Pitch circle diameter

Hub diameter

Bore

Total length

Weight

Double-strand sprocket ZRS with hub 20 B-2 1 1/4×3/4″ 12 teeth material steel PN: 12911200

Material: Steel C45, not hardened. Pre-bored.

General dimensions: B1 = 18,5 mm, B2 = 54,6 mm, c = 3,5 mm, r3 = 32 mm.
Other dimensions: See the table.

$64.62

Ships within 1-2 weeks

Quantity Discount (%) Price
1 - 9 $64.62
10 - 24 10.74 % $57.68
25+ 18.06 % $52.95

Double-strand sprocket ZRS with hub 20 B-2 1 1/4×3/4″ 12 teeth material steel PN: 12911200

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