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Etra's online services are undergoing maintenance and are temporarily unavailable. We apologize for the inconvenience. Service outage begins on Saturday October 25th at 05.00 and the services are planned to be in use on Sunday morning, October 26th.

Welcome back again after the break!

Sprocket 12B

Sprocket 12B
Details
Hub sprocket for 12B roller chain
- 3/4 x 7/16 / DIN 8187
- Pitch 19.05 mm
- Tooth widths: 12B-1: 11.1 mm, 12B-2: 30.3 mm, 12B-3: 49.8 mm
- For products with a ready-made keyway, the name indicates the bore, e.g. D=30H7+ku
- Also available machined according to drawing
- Material: C45

Markings:
- de=top diameter (mm)
- dp=pitch diameter (mm)
- dm=hub diameter (mm)
- D=diameter of pre-drilled or finished shaft bore (mm)
- b=width of individual tooth (mm)
- B=total tooth width (mm)
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View as List Table

Store availability is shown for logged in users. Product availability subject to prior sales.

Description

  • At central warehouse in Finland(delivery in 3-4 days)
  • In Megacenter (see store availability)
  • Ordered upon request or limited availability, delivery time will be confirmed after order


The prices are shown to registered users excluding VAT (VAT 0%)

Grouped product items
Item code Product Name Available from central warehouse Sales unit D mm Chain type Teeth quantity Z Gears b mm de mm A mm B mm dm mm dp mm Stock quantity Qty
10500014014
12B-1 Z=8 Simplex Sprocket S 34-8 Chain Ring Piece 12 12B 8 1 10,8 57,31 30 11,1 31 49,78
Pcs
10500014015
12B-1 Z=9 Simplex Sprocket S 34-9 Chain Ring Yes Piece 12 12B 9 1 10,8 63,23 30 11,1 37 55,7
Pcs
10500013979
12B-1 Z=10 Simplex Sprocket S 34-10 Chain Ring Piece 12 12B 10 1 10,8 69,18 30 11,1 42 61,64
Pcs
10500002150
12B-1 Z=11 Simplex Sprocket S 34-11 Chain Ring Yes Piece 16 12B 11 1 10,8 75,15 35 11,1 46 67,61
Pcs
10500013980
12B-1 Z=12 Simplex Sprocket S 34-12 Chain Ring Piece 16 12B 12 1 10,8 81,13 35 11,1 52 73,6
Pcs
10500002151
12B-1 Z=13 Simplex Sprocket S 34-13 Chain Ring Yes Piece 16 12B 13 1 10,8 87,13 35 11,1 58 79,59
Pcs
10500013982
12B-1 Z=14 Simplex Sprocket S 34-14 Chain Ring Piece 16 12B 14 1 10,8 93,14 35 11,1 64 85,61
Pcs
10500002152
12B-1 Z=15 Simplex Sprocket S 34-15 Chain Ring Yes Piece 16 12B 15 1 10,8 99,16 35 11,1 70 91,63
Pcs
10500013983
12B-1 Z=16 Simplex Sprocket S 34-16 Chain Ring Piece 16 12B 16 1 10,8 105,18 35 11,1 75 97,65
Pcs
10500002153
12B-1 Z=17 Simplex Sprocket S 34-17 Chain Ring Yes Piece 16 12B 17 1 10,8 111,2 35 11,1 80 103,67
Pcs
10500002154
12B-1 Z=18 Simplex Sprocket S 34-18 Chain Ring Yes Piece 16 12B 18 1 10,8 117,23 35 11,1 80 109,71
Pcs
10500002155
12B-1 Z=19 Simplex Sprocket S 34-19 Chain Ring Yes Piece 16 12B 19 1 10,8 123,27 35 11,1 80 115,75
Pcs
10500002156
12B-1 Z=20 Simplex Sprocket S 34-20 Chain Ring Yes Piece 16 12B 20 1 10,8 129,31 35 11,1 80 121,78
Pcs
10500002157
12B-1 Z=21 Simplex Sprocket S 34-21 Chain Ring Yes Piece 20 12B 21 1 10,8 135,35 40 11,1 90 127,82
Pcs
10500013984
12B-1 Z=22 Simplex Sprocket S 34-22 Chain Ring Piece 20 12B 22 1 10,8 141,39 40 11,1 90 133,86
Pcs
10500002158
12B-1 Z=23 Simplex Sprocket S 34-23 Chain Ring Yes Piece 20 12B 23 1 10,8 147,43 40 11,1 90 139,9
Pcs
10500013985
12B-1 Z=24 Simplex Sprocket S 34-24 Chain Ring Yes Piece 20 12B 24 1 10,8 153,48 40 11,1 90 145,94
Pcs
10500002159
12B-1 Z=25 Simplex Sprocket S 34-25 Chain Ring Yes Piece 20 12B 25 1 10,8 159,52 40 11,1 90 152
Pcs
10500013986
12B-1 Z=26 Simplex Sprocket S 34-26 Chain Ring Piece 20 12B 26 1 10,8 165,57 40 11,1 95 158,04
Pcs
10500002160
12B-1 Z=27 Simplex Sprocket S 34-27 Chain Ring Piece 20 12B 27 1 10,8 171,62 40 11,1 95 164,09
Pcs
10500013987
12B-1 Z=28 Simplex Sprocket S 34-28 Chain Ring Piece 20 12B 28 1 10,8 177,67 40 11,1 95 170,13
Pcs
10500013988
12B-1 Z=29 Simplex Sprocket S 34-29 Chain Ring Piece 20 12B 29 1 10,8 183,72 40 11,1 95 176,19
Pcs
10500002161
12B-1 Z=30 Simplex Sprocket S 34-30 Chain Ring Yes Piece 20 12B 30 1 10,8 189,78 40 11,1 95 182,25
Pcs
10500013989
12B-1 Z=31 Simplex Sprocket S 34-31 Chain Ring Piece 20 12B 31 1 10,8 195,83 40 11,1 95 188,31
Pcs
10500013990
12B-1 Z=32 Simplex Sprocket S 34-32 Chain Ring Piece 20 12B 32 1 10,8 201,88 40 11,1 95 194,35
Pcs
10500002162
12B-1 Z=33 Simplex Sprocket S 34-33 Chain Ring Piece 20 12B 33 1 10,8 207,94 40 11,1 95 200,4
Pcs
10500013991
12B-1 Z=34 Simplex Sprocket S 34-34 Chain Ring Yes Piece 20 12B 34 1 10,8 213,99 40 11,1 95 206,46
Pcs
10500013992
12B-1 Z=35 Simplex Sprocket S 34-35 Chain Ring Piece 20 12B 35 1 10,8 220,05 40 11,1 95 212,52
Pcs
10500013993
12B-1 Z=36 Simplex Sprocket S 34-36 Chain Ring Piece 20 12B 36 1 10,8 226,1 40 11,1 100 218,58
Pcs
10500013994
12B-1 Z=37 Simplex Sprocket S 34-37 Chain Ring Piece 20 12B 37 1 10,8 232,16 40 11,1 100 224,64
Pcs
10500002163
12B-1 Z=38 Simplex Sprocket S 34-38 Chain Ring Piece 20 12B 38 1 10,8 238,22 40 11,1 100 230,69
Pcs
10500013995
12B-1 Z=39 Simplex Sprocket S 34-39 Chain Ring Piece 20 12B 39 1 10,8 244,27 40 11,1 100 236,75
Pcs
10500013996
12B-1 Z=40 Simplex Sprocket S 34-40 Chain Ring Piece 20 12B 40 1 10,8 250,33 40 11,1 100 242,81
Pcs
10500013998
12B-1 Z=42 Simplex Sprocket S 34-42 Chain Ring Piece 25 12B 42 1 10,8 262,45 61 11,1 118 254,93
Pcs
10500014001
12B-1 Z=45 Simplex Sprocket S 34-45 Chain Ring Piece 25 12B 45 1 10,8 280,62 61 11,1 118 273,1
Pcs
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Available from central warehouse
Gears