Metric 12B-2 Pilot Bore Sprockets
Metric 12B-2 Pilot Bore Sprockets
Metric 12B-2 Pilot Bore Sprockets
Model
12B Sprocket

Item specifics

Meterial
Carbon Steel
Color
Natural
Surface Treatment
Blackening/Galvanizing/Phosphating
Accuracy
Precision teeth for optimum performance
Quality
Superior Metric Sprocket
Interchangeability
Directly interchangeable with other brands

Review

Description

About Metric 12B Duplex Pilot Bore Sprocket 

Our 12B-2 roller chain sprockets are manufactured for metric 12B-2 roller chains to ISO and DIN standards. CTS® industrial sprockets are precision manufactured from high quality steel, and can replace the industrial sprockets of other well-known brand manufacturers. As well, we can also provide customized sprockets, so you can always find the chain sprockets products you need at CTS®.


If you don't find the exact sprockets you need, you can seek help from our technicians.


To get a quote on 12B-2 roller chain sprockets or for more information, please contact us and we will be happy to assist you.


Quality Assurance:

ISO9001: 2015 and GB/T24001-2016 / ISO14001: 2015.


Features

  • High-precision Sprocket
  • Durable Sprocket
  • Directly interchangeable with other brands 
  • OEM Sprocket
Metric 12B-2 pilot bore sprocket dimension chart
Metric 12B-2 Pilot Bore Sprocket Technical Data
SPROCKETS  3/4" × 7/16"
For Chain Acc. to DIN 8187
ISO/R 606
Metric 12B-2 pilot bore sprocket teeth dimension chart
Tooth radius r3
19 mm
Radius width C
2 mm
Tooth width b1
10.8 mm
Tooth width B2
30.3 mm
Part No.No. TeethOutside Dia.(de)Pitch Dia.(dp)Hub Dia.(dm)Bore Dia.(D2)LTB(A)Weight(Lbs.)
12B-2-8857.649.783112450.31
12B-2-9962.055.703712450.44
12B-2-101069.061.644212450.59
12B-2-111175.067.614716500.81
12B-2-121281.573.615316501.02
12B-2-131387.579.595916501.25
12B-2-141493.685.616516501.46
12B-2-151599.891.637116501.74
12B-2-1616105.597.657720502.03
12B-2-1717111.5103.678320502.36
12B-2-1818118.0109.718920502.70
12B-2-1919124.2115.759520503.07
12B-2-2020129.7121.7810020503.43
12B-2-2121136.0127.8210020503.69
12B-2-2222141.8133.8610020503.97
12B-2-2323149.0139.9011020504.51
12B-2-2424153.9145.9411020504.81
12B-2-2525160.0152.0012020505.41
12B-2-2626165.9158.0412020505.73
12B-2-2727172.3164.0912020506.08
12B-2-2828178.0170.1312020506.43
12B-2-2929184.1176.1912020506.80
12B-2-3030190.5182.2512020507.19
12B-2-3131196.3188.3112020507.59
12B-2-3232203.3194.3512020508.00
12B-2-3333209.3200.4012020508.31
12B-2-3434214.6206.4612020508.86
12B-2-3535221.0212.5212020509.31 
12B-2-3636226.8218.5812025509.71
12B-2-3737232.9224.64120255010.19
12B-2-3838239.0230.69120255010.78
12B-2-3939245.1236.75120255011.19
12B-2-4040251.3242.81120255011.71
12B-2-4141257.3248.86*136256213.90
12B-2-4242264.5254.92*136256214.51 
12B-2-4343270.5260.98*136256215.03
12B-2-4444276.5267.03*136256215.57
12B-2-4545282.5273.09*136256216.11
12B-2-4646287.9279.15*136256216.61
12B-2-4747294.0285.21*136256217.19
12B-2-4848300.1291.27*136256217.78
12B-2-4949306.2297.33*136256218.38
12B-2-5050312.3303.39*136256218.99
12B-2-5151318.4309.45*136256219.62
12B-2-5252324.5315.51*136256220.26
12B-2-5353330.5321.57*136256220.89
12B-2-5454336.6327.63*136256221.55
12B-2-5555342.7333.69*136256222.23
12B-2-5656348.7339.75*136256222.90
12B-2-5757355.4345.81*136256224.43
12B-2-5858361.5351.87*136256225.16
12B-2-5959367.5357.93*136256225.89
12B-2-6060373.0363.99*136256226.58
12B-2-6262385.1376.12*136256228.11
12B-2-6464397.2388.24*140256329.96
12B-2-6565403.2394.30*140256330.76
12B-2-6666409.3400.36*140256331.59
12B-2-6868421.4412.49*140256333.27
12B-2-7070433.6424.61*140256335.01
12B-2-7272447.0436.73*140256336.97
12B-2-7575463.9454.92*140256339.54 
12B-2-7676469.9460.98*140256340.47
12B-2-7878482.1473.10*140256342.41
12B-2-8080494.2485.23*140256344.38
12B-2-8585524.5515.54*140256349.52
12B-2-9090554.8545.85*140256354.96
12B-2-9595585.1576.17*140256360.70
12B-2-100100615.4606.48*140256366.75
12B-2-110110676.1667.11*140256379.77
12B-2-114114700.6691.36*140256385.37
12B-2-120120736.7727.74*140256393.98
12B-2-125125767.0758.06*1402563101.53