Raydafon Technology Group Co.,Limited
Raydafon Technology Group Co.,Limited
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Products
081 Metric Roller Chain Sprockets

081 Metric Roller Chain Sprockets

Raydafon Group's 081 Metric Roller Chain Sprockets deliver superior performance for industrial machinery, utilizing high-grade steel for durability and precision engineering for seamless operation. Designed for engineers, mechanics, and factories, these sprockets ensure reliable power transmission, reducing downtime and enhancing productivity. Experience the confidence of unmatched quality and compatibility that sets Raydafon apart—upgrade your systems today and drive efficiency forward.
081 roller chain sprockets are manufactured for metric 081 roller chain and are manufactured in accordance with ISO, DIN, and BS228 standards. Our sprockets are precision manufactured from high-quality steel, directly interchange with other manufacturers, and are engineered for superb performance and durability. Common styles of these sprockets include B-Hub, C-Hub, and taper bushed type but others are available upon request.081 Metric Roller Chain Sprockets

081 A-Plate Sprockets:

081 Metric Roller Chain Sprockets 

Sprocket Size
Tooth Count
Pitch Diameter (O)
Outside Diameter (K)
Stock Bore (D)
Weight (kG)
081A8833.18mm39.5mm8mm0.020
081A9937.13mm43.4mm8mm0.025
081A101041.10mm47.4mm8mm0.028
081A111145.07mm51.4mm8mm0.030
081A121249.07mm55.4mm8mm0.035
081A131353.06mm59.4mm8mm0.040
081A141457.07mm63.4mm8mm0.050
081A151561.09mm67.4mm8mm0.055
081A161665.10mm71.4mm10mm0.065
081A171769.11mm75.4mm10mm0.070
081A181873.14mm79.4mm10mm0.080
081A191977.16.mm83.5mm10mm0.090
081A202081.19mm87.5mm10mm0.110
081A212185.22mm91.5mm10mm0.115
081A222289.24mm95.5mm10mm0.130
081A232393.27mm99.6mm10mm0.145
081A242497.29mm103.6mm10mm0.155
081A2525101.33mm107.6mm10mm0.170
081A2626105.36mm111.7mm12mm0.180
081A2727109.40mm115.7mm12mm0.195
081A2828113.42mm119.7mm12mm0.215
081A2929117.46mm123.8mm12mm0.280
081A3030121.50mm127.8mm12mm0.350
081A3131125.54mm131.8mm12mm0.270
081A3232129.56mm135.9mm12mm0.280
081A3333133.60mm139.9mm12mm0.285
081A3434137.64mm143.9mm12mm0.410
081A3535141.68mm148.0mm12mm0.460
081A3636145.72mm152.0mm16mm0.480
081A3737149.76mm156.1mm16mm0.510
081A3838153.80mm160.1mm16mm0.525
081A3939157.83mm164.1mm16mm0.500
081A4040161.87mm168.2mm16mm0.600
081A4141165.91mm172.7mm16mm0.610
081A4242169.95mm176.7mm16mm0.665
081A4343173.99mm180.8mm16mm0.700
081A4444178.03mm184.8mm16mm0.73
081A4545182.07mm188.9mm16mm0.76
081A4646186.10mm192.9mm20mm0.81
081A4747190.14mm196.9mm20mm0.85
081A4848194.18mm201.0mm20mm0.88
081A4949198.22mm205.0mm20mm0.905
081A5050202.26mm209.1mm20mm0.91
081A5151206.30mm213.1mm20mm0.95
081A5252210.34mm217.1mm20mm1.00
081A5353214.37mm221.2mm20mm1.05
081A5454218.43mm225.2mm20mm1.08
081A5555222.46mm229.3mm20mm1.12
081A5656226.50mm233.3mm20mm1.15
081A5757230.54mm237.3mm20mm1.00
081A5858234.58mm241.4mm20mm1.10
081A5959238.62mm245.4mm20mm1.20
081A6060242.66mm249.5mm20mm1.30
081A6262250.75mm257.5mm20mm1.51
081A6464258.82mm265.6mm20mm1.45
081A6565262.86mm269.7mm20mm1.47
081A6666266.90mm273.7mm25mm1.48
081A6868274.99mm281.8mm25mm1.50
081A7070283.07mm289.9mm25mm1.89
081A7272291.16mm298.0mm25mm1.92
081A7575303.27mm310.1mm25mm1.95
081A7676307.33mm314.1mm25mm1.98
081A7878315.40mm322.2mm25mm2.00
081A8080323.48mm330.3mm25mm2.10
081A8585343.69mm350.5mm25mm2.20
081A9090363.90mm370.7mm25mm2.30
081A9595384.11mm390.9mm25mm2.51
081A100100404.31mm411.1mm25mm2.60
081A110110444.74mm451.5mm25mm2.62
081A114114460.90mm467.7mm25mm2.65
081A120120485.16mm492.0mm25mm3.00

081 B-Hub Sprockets:

081 Metric Roller Chain Sprockets

 
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Sprocket Size
Tooth Count
Pitch Diameter (O)
Outside Diameter (K)
Hub Diameter (N)
Stock Bore (D)
Maximum Bore
Length Thru Bore (L)
Weight (kg)
081B8833.18mm39.5mm21mm8mm16mm14mm0.04
081B9937.13mm43.4mm25mm8mm18mm14mm0.06
081B101041.10mm47.4mm28mm8mm21mm14mm0.06
081B111145.07mm51.4mm31mm8mm23mm16mm0.09
081B121249.07mm55.4mm35mm8mm26mm16mm0.13
081B131353.06mm59.4mm39mm