Maedler North America

Part number (SKU) 12912800
No. of Teeth 28
da [mm] 298,7
d [mm] 283,56
ND [mm] 150
B [mm] 25
L [mm] 80
Weight [kg] 26,93

CATALOG PRODUCT PAGE

CAD FILES (download)

If you need a rework or a custom-made-product please contact us directly with your inquiry.

The supplied 3D models, pictures and technical drawings are made with reasonable care.
Nevertheless liability is excluded for the accuracy and correctness of this data.

Weight 26.93 kg
Dimensions 298.7 × 298.7 × 80 cm
No. of teeth

da [mm]

d (mm)

ND [mm]

B [mm]

L [mm]

Weight [kg]

Double-strand sprocket ZRS with hub 20 B-2 1 1/4×3/4″ 28 teeth material steel PN: 12912800

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.

$449.58

Ships within 6-8 weeks

Quantity Discount (%) Price
1 - 4 $449.58
5 - 9 4.65 % $428.66
10 - 24 9.31 % $407.74
25+ 13.97 % $386.78
ProductPart number (SKU)MaterialSurfaceNumber of strandsHardenedHubDIN ISO No.No. of teethOuter diameter [da]Pitch circle diameter [d]Hub diameter [ND]Bore [B]Total length [L]WeightPrice
Double-strand sprocket ZRS with hub 20 B-2 1 1/4×3/4″ 10 teeth material steel PN: 1291100012911000Steel (1045)Blank2NoOne sided20 B-210117 [mm]102.74 [mm]70 [mm]20 [mm]75 [mm]2.85 [kg] $70.01
Double-strand sprocket ZRS with hub 20 B-2 1 1/4×3/4″ 11 teeth material steel PN: 1291110012911100Steel (1045)Blank2NoOne sided20 B-211127 [mm]112.68 [mm]80 [mm]20 [mm]80 [mm]3.72 [kg] $84.47
Double-strand sprocket ZRS with hub 20 B-2 1 1/4×3/4″ 12 teeth material steel PN: 1291120012911200Steel (1045)Blank2NoOne sided20 B-212137 [mm]122.68 [mm]90 [mm]20 [mm]80 [mm]4.66 [kg] $98.40
Double-strand sprocket ZRS with hub 20 B-2 1 1/4×3/4″ 13 teeth material steel PN: 1291130012911300Steel (1045)Blank2NoOne sided20 B-213147.5 [mm]132.65 [mm]100 [mm]20 [mm]80 [mm]5.70 [kg] $113.23
Double-strand sprocket ZRS with hub 20 B-2 1 1/4×3/4″ 14 teeth material steel PN: 1291140012911400Steel (1045)Blank2NoOne sided20 B-214157.6 [mm]142.68 [mm]110 [mm]20 [mm]80 [mm]6.84 [kg] $128.25
Double-strand sprocket ZRS with hub 20 B-2 1 1/4×3/4″ 15 teeth material steel PN: 1291150012911500Steel (1045)Blank2NoOne sided20 B-215167.7 [mm]152.72 [mm]120 [mm]20 [mm]80 [mm]8.08 [kg] $154.46
Double-strand sprocket ZRS with hub 20 B-2 1 1/4×3/4″ 16 teeth material steel PN: 1291160012911600Steel (1045)Blank2NoOne sided20 B-216177.7 [mm]162.75 [mm]120 [mm]25 [mm]80 [mm]8.90 [kg] $158.00
Double-strand sprocket ZRS with hub 20 B-2 1 1/4×3/4″ 17 teeth material steel PN: 1291170012911700Steel (1045)Blank2NoOne sided20 B-217187.7 [mm]172.78 [mm]120 [mm]25 [mm]80 [mm]9.92 [kg] $173.87
Double-strand sprocket ZRS with hub 20 B-2 1 1/4×3/4″ 18 teeth material steel PN: 1291180012911800Steel (1045)Blank2NoOne sided20 B-218197.8 [mm]182.85 [mm]120 [mm]25 [mm]80 [mm]11.00 [kg] $190.45
Double-strand sprocket ZRS with hub 20 B-2 1 1/4×3/4″ 19 teeth material steel PN: 1291190012911900Steel (1045)Blank2NoOne sided20 B-219207.9 [mm]192.91 [mm]120 [mm]25 [mm]80 [mm]12.16 [kg] $207.08
Double-strand sprocket ZRS with hub 20 B-2 1 1/4×3/4″ 20 teeth material steel PN: 1291200012912000Steel (1045)Blank2NoOne sided20 B-220217.9 [mm]202.98 [mm]120 [mm]25 [mm]80 [mm]13.38 [kg] $223.44
Double-strand sprocket ZRS with hub 20 B-2 1 1/4×3/4″ 21 teeth material steel PN: 1291210012912100 $313.32
Double-strand sprocket ZRS with hub 20 B-2 1 1/4×3/4″ 25 teeth material steel PN: 1291250012912500Steel (1045)Blank2NoOne sided20 B-225268.4 [mm]253.33 [mm]140 [mm]25 [mm]80 [mm]21.36 [kg] $315.29
Double-strand sprocket ZRS with hub 20 B-2 1 1/4×3/4″ 26 teeth material steel PN: 1291260012912600 $451.70
Double-strand sprocket ZRS with hub 20 B-2 1 1/4×3/4″ 28 teeth material steel PN: 1291280012912800 $449.58
Double-strand sprocket ZRS with hub 20 B-2 1 1/4×3/4″ 30 teeth material steel PN: 1291300012913000Steel (1045)Blank2NoOne sided20 B-230318.7 [mm]303.75 [mm]150 [mm]25 [mm]80 [mm]30.69 [kg] $436.46

Double-strand sprocket ZRS with hub 20 B-2 1 1/4×3/4″ 28 teeth material steel PN: 12912800

Please enter your email address to receive your cart as a PDF.

Scroll to Top