16B-1 CT roller chain - simplex single-row chain with a 25.4 mm (1 inch) pitch. Standard 16B-1 corresponds to the DIN 8187 / ISO 606 B-series dimensional system. Inside width 17.02 mm and roller diameter 15.88 mm. The additional CT designation is not part of the standard 16B-1 size code and its exact meaning depends on the manufacturer or product version. Available from simmering.pl - stock in Poland with worldwide shipping.
16B-1 CT is a designation based on the 16B-1 single-row roller chain size with a pitch of 25.4 mm (1 inch). Standard 16B-1 corresponds to the European B-series roller chain dimensional system according to DIN 8187 / ISO 606. It has an inside width of 17.02 mm and a roller diameter of 15.88 mm. The simplex design means that the chain has one row. The additional CT designation should be confirmed from the manufacturer or documentation of the specific product.
| Parameter | Value |
|---|---|
| Product type | Roller chain |
| Designation | 16B-1 |
| Design | Single-row / simplex |
| Dimensional standard | DIN 8187 / ISO 606 |
| Pitch P | 25.4 mm |
| Pitch in inches | 1 inch |
| Inside width b1 | 17.02 mm |
| Roller diameter | 15.88 mm |
| Pin diameter | approx. 8.27-8.28 mm |
| Number of rows | 1 |
| Additional designation | CT - meaning dependent on manufacturer / version |
The designation 16B-1 identifies the size and configuration of the roller chain.
16B - dimensional designation of a European B-series roller chain.
-1 - single-row configuration, also known as simplex.
The nominal chain pitch is:
25.4 mm
which corresponds to:
1 inch
The standard inside width between the inner plates is:
17.02 mm
The standard roller diameter is:
15.88 mm
These dimensions are important when identifying the chain and selecting compatible sprockets.
The additional designation CT is not part of the basic 16B-1 dimensional designation defined by the roller chain standard.
Without identifying the manufacturer, a specific technical meaning should not be assigned to CT.
It may represent an additional manufacturer, product-series or execution designation.
The primary dimensional identification remains:
16B-1
When selecting a replacement, the standard 16B-1 dimensions should therefore be checked first. The meaning of CT should also be verified if it is relevant to the specific application.
One of the most important dimensions of a roller chain is its pitch.
For 16B-1:
P = 25.4 mm
or:
1 inch
Pitch is the distance between the centres of consecutive chain pins.
The pitch must correspond to the geometry of the mating sprocket.
A roller chain should not be identified solely by its approximate width or visual appearance.
The standard inside width of a 16B-1 roller chain is:
17.02 mm
This dimension represents the space between the inner chain plates and is important for correct engagement with the sprocket teeth.
For this reason, the chain may also be identified using dimensional references such as:
16B-1 1 inch x 17.02 mm
The standard roller diameter for 16B-1 is:
15.88 mm
The rollers engage directly with the sprocket teeth.
Correct matching of the roller diameter, chain pitch and sprocket geometry affects:
smooth power transmission
chain wear
sprocket wear
vibration
service life of the drive system
The suffix -1 identifies a single-row roller chain.
This configuration is also known as:
simplex
For comparison:
16B-1 - one row, simplex
16B-2 - two rows, duplex
16B-3 - three rows, triplex
The number of rows is a fundamental part of chain and sprocket selection.
A conventional roller chain consists of repeating articulated assemblies.
The principal components include:
inner plates
outer plates
pins
bushes
rollers
The rollers engage with the sprocket teeth, while the pins and bushes form the articulated joints that allow consecutive links to move relative to one another.
Roller chains are primarily used to transmit mechanical motion and power between mating sprockets.
Depending on the specific chain version and operating requirements, 16B-1 roller chains may be used in:
industrial machinery
conveyors
material handling systems
agricultural machinery
production equipment
mechanical drives
processing machinery
industrial transport systems
various chain-drive mechanisms
These are typical applications of roller chains and do not confirm the suitability of a specific 16B-1 CT product for a particular machine.
16B-1 and 16B-2 share the same basic 25.4 mm pitch but differ in the number of chain rows.
16B-1 - simplex, one row
16B-2 - duplex, two rows
They are not automatically interchangeable.
The sprockets and the complete drive arrangement must be designed for the appropriate number of chain rows.
16B-3 is a three-row version, commonly described as triplex.
Comparison:
16B-1 - simplex
16B-2 - duplex
16B-3 - triplex
The complete designation should therefore always be checked rather than identifying a chain only by the 16B size reference.
A 16B-1 roller chain should be used with a sprocket designed for the corresponding chain size and single-row configuration.
Important compatibility parameters include:
25.4 mm pitch
16B series
single-row design
roller geometry
chain width
sprocket tooth geometry
A sprocket intended for another chain size or a different number of rows should not be considered interchangeable solely because it appears similar.
When selecting an equivalent 16B-1 chain, verify:
16B-1 designation
25.4 mm pitch
17.02 mm inside width
15.88 mm roller diameter
number of rows
mating sprockets
required load capacity
operating speed
lubrication requirements
environmental conditions
design of the specific drive system
For a product additionally marked CT, the meaning of this suffix should also be established if it affects construction or operating characteristics.
Correct lubrication is important for the service life of a roller chain drive.
Lubricant should reach the working surfaces of the articulated joints, particularly the pin and bush contact areas.
The lubricant and lubrication method should be selected according to:
chain speed
load
operating temperature
operating environment
drive configuration
manufacturer's recommendations
During operation, the chain and mating sprockets should be inspected periodically.
Particular attention should be paid to:
chain elongation due to wear
roller condition
plate condition
pin and joint condition
lubrication
sprocket alignment
sprocket tooth condition
correct chain tension
A heavily worn chain can accelerate wear of the mating sprockets.
The product may also be searched for as:
16B-1 chain
16B1 chain
16B-1 CT
16B-1 CT chain
16B-1 roller chain
16B-1 drive chain
16B-1 industrial chain
16B-1 simplex chain
16B-1 simplex roller chain
1 inch roller chain
16B-1 1 inch chain
25.4 mm roller chain
16B-1 25.4 mm chain
16B-1 25.4x17.02 mm
DIN 8187 16B-1
ISO 606 16B-1
The primary product identification is:
16B-1 CT Roller Chain 25.4 mm (1 inch) - Simplex
16B-1 identifies a single-row B-series roller chain. The suffix -1 indicates a simplex, or single-row, configuration.
The pitch is 25.4 mm, equivalent to 1 inch.
The standard inside width between the inner plates is 17.02 mm.
The standard roller diameter is 15.88 mm.
Yes. The -1 suffix identifies a single-row or simplex roller chain.
No. 16B-1 is a single-row chain, while 16B-2 is a double-row or duplex chain. The drive system and sprockets must be designed for the appropriate configuration.
A sprocket designed for a 16B-1 single-row roller chain with a 25.4 mm pitch and the corresponding tooth geometry should be used.
CT is not part of the basic 16B-1 dimensional designation. Without manufacturer-specific documentation, its exact meaning cannot be reliably determined.
16B-1 CT is a product designation based on the standard 16B-1 simplex roller chain size. Standard 16B-1 has a 25.4 mm (1 inch) pitch, 17.02 mm inside width and 15.88 mm roller diameter. The -1 suffix identifies a single-row chain. The exact meaning of the additional CT designation requires manufacturer-specific confirmation.
Available from simmering.pl, a specialist supplier of industrial power transmission components, bearings and sealing solutions. Stock in Poland with worldwide shipping.
16B-1 is a simplex single-row roller chain with a 25.4 mm (1 inch) pitch, 17.02 mm inside width and 15.88 mm roller diameter. It corresponds to the European B-series dimensional system under DIN 8187 / ISO 606. The additional CT designation is not part of the standard 16B-1 size code and requires manufacturer-specific confirmation.