British Standard D Series Chains

Name: Precision Chains Limited
Address: Clee Rd, Dudley, West Midlands, DY2 0YG
Telephone: +44 1384 455 455

Precision Chains’ D Series is engineered for the most demanding heavy-duty applications. These chains excel in environments where strength, durability and reliability are critical.

Applications:

Bulk material conveyors,
Timber processing equipment,
High-load industrial systems.

Key Features:

High-Grade Material Construction: Made from premium alloys to provide superior strength and resistance to wear and tear, ensuring a longer lifespan even in extreme conditions.
Impact Resistance: Designed to absorb heavy shocks and sudden load changes without compromising performance, ideal for high-stress industries.
Corrosion-Resistant Coatings: Optional surface treatments protect against rust and environmental damage, making them suitable for outdoor or corrosive environments.
Precision Engineering: Ensures smooth operation with minimal friction, reducing energy consumption and maintenance costs.
Customizable Attachments: Compatible with a range of attachments for specialized applications, enhancing versatility across industries.

Rivet Type

Screwed Type

Circlip Type

Cotter Type

	P		D2	D4	L1	L2	D5	D6	D7	F1	L	S1	S2	H
Chain Number	Pitch		Rollers Outside Diameter	Flanged Rollers Diameter	Rollers Width	Flanged Rollers Width	Bushings Outside Diameter	Pins Diameter	Hollow Pins Diameter	Pins Overall Length	Between Sidebars	Sidebars Thickness		Sidebars Height	Weight
	[in]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[kg/m]
Plain Roller ChainS

A08D1	2,00	50,8	31,8	–	14,0	–	18,0	14,0	10,1	38,0	15,2	4,0	4,0	26,0	3,50
A75D1	2,95	75,0	31,8	–	14,0	–	18,0	14,0	10,1	38,0	15,2	4,0	4,0	26,0	2,90
A12D1	3,00	76,2	31,8	–	14,0	–	18,0	14,0	10,1	38,0	15,2	4,0	4,0	26,0	2,88
A100D1	3,94	100,0	31,8	–	14,0	–	18,0	14,0	10,1	38,0	15,2	4,0	4,0	26,0	2,60
A16D1	4,00	101,6	31,8	–	14,0	–	18,0	14,0	10,1	38,0	15,2	4,0	4,0	26,0	2,58
A125D1	4,92	125,0	31,8	–	14,0	–	18,0	14,0	10,1	38,0	15,2	4,0	4,0	26,0	2,41
A24D1	6,00	152,4	31,8	–	14,0	–	18,0	14,0	10,1	38,0	15,2	4,0	4,0	26,0	2,27
Flanged Roller ChaiNS

A08D2	2,00	50,8	31,8	40,0	10,7	14,0	18,0	14,0	10,1	38,0	15,2	4,0	4,0	26,0	4,00
A75D2	2,95	75,0	31,8	40,0	10,7	14,0	18,0	14,0	10,1	38,0	15,2	4,0	4,0	26,0	3,23
A12D2	3,00	76,2	31,8	40,0	10,7	14,0	18,0	14,0	10,1	38,0	15,2	4,0	4,0	26,0	3,21
A100D2	3,94	100,0	31,8	40,0	10,7	14,0	18,0	14,0	10,1	38,0	15,2	4,0	4,0	26,0	2,84
A16D2	4,00	101,6	31,8	40,0	10,7	14,0	18,0	14,0	10,1	38,0	15,2	4,0	4,0	26,0	2,82
A125D2	4,92	125,0	31,8	40,0	10,7	14,0	18,0	14,0	10,1	38,0	15,2	4,0	4,0	26,0	2,61
A24D2	6,00	152,4	31,8	40,0	10,7	14,0	18,0	14,0	10,1	38,0	15,2	4,0	4,0	26,0	2,43
Rollerless ChainS

A08D9	2,00	50,8	–	–	–	–	18,0	14,0	10,1	38,0	15,2	4,0	4,0	26,0	2,61
A75D9	2,95	75,0	–	–	–	–	18,0	14,0	10,1	38,0	15,2	4,0	4,0	26,0	2,31
A12D9	3,00	76,2	–	–	–	–	18,0	14,0	10,1	38,0	15,2	4,0	4,0	26,0	2,29
A100D9	3,94	100,0	–	–	–	–	18,0	14,0	10,1	38,0	15,2	4,0	4,0	26,0	2,15
A16D9	4,00	101,6	–	–	–	–	18,0	14,0	10,1	38,0	15,2	4,0	4,0	26,0	2,13
A125D9	4,92	125,0	–	–	–	–	18,0	14,0	10,1	38,0	15,2	4,0	4,0	26,0	2,06
A24D9	6,00	152,4	–	–	–	–	18,0	14,0	10,1	38,0	15,2	4,0	4,0	26,0	1,97

	P		D2	D4	L1	L2	D5	D6	F1	L	S1	S2	H
Chain Number	Pitch		Rollers Outside Diameter	Flanged Roller Diameter	Rollers Width	Flanged Rollers Width	Bushings Outside Diameter	Pins Diameter	Pins Overall Length	Between Sidebars	Sidebars Thickness		Sidebars Height	Weight
	[in]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[kg/m]
Plain Roller ChainS

B08D1	2,00	50,8	31,8	–	14,0	–	18,0	14,0	38,0	15,2	4,0	4,0	26,0	3,95
B75D1	2,95	75,0	31,8	–	14,0	–	18,0	14,0	38,0	15,2	4,0	4,0	26,0	3,21
B12D1	3,00	76,2	31,8	–	14,0	–	18,0	14,0	38,0	15,2	4,0	4,0	26,0	3,19
B100D1	3,94	100,0	31,8	–	14,0	–	18,0	14,0	38,0	15,2	4,0	4,0	26,0	2,82
B16D1	4,00	101,6	31,8	–	14,0	–	18,0	14,0	38,0	15,2	4,0	4,0	26,0	2,80
B125D1	4,92	125,0	31,8	–	14,0	–	18,0	14,0	38,0	15,2	4,0	4,0	26,0	2,58
B24D1	6,00	152,4	31,8	–	14,0	–	18,0	14,0	38,0	15,2	4,0	4,0	26,0	2,42
Flanged Roller ChaiNS

B08D2	2,00	50,8	31,8	40,0	10,7	14,0	18,0	14,0	38,0	15,2	4,0	4,0	26,0	4,45
B75D2	2,95	75,0	31,8	40,0	10,7	14,0	18,0	14,0	38,0	15,2	4,0	4,0	26,0	3,53
B12D2	3,00	76,2	31,8	40,0	10,7	14,0	18,0	14,0	38,0	15,2	4,0	4,0	26,0	3,51
B100D2	3,94	100,0	31,8	40,0	10,7	14,0	18,0	14,0	38,0	15,2	4,0	4,0	26,0	3,07
B16D2	4,00	101,6	31,8	40,0	10,7	14,0	18,0	14,0	38,0	15,2	4,0	4,0	26,0	3,05
B125D2	4,92	125,0	31,8	40,0	10,7	14,0	18,0	14,0	38,0	15,2	4,0	4,0	26,0	2,79
B24D2	6,00	152,4	31,8	40,0	10,7	14,0	18,0	14,0	38,0	15,2	4,0	4,0	26,0	2,58
Rollerless ChainS

B08D9	2,00	50,8	–	–	–	–	18,0	14,0	38,0	15,2	4,0	4,0	26,0	3,07
B75D9	2,95	75,0	–	–	–	–	18,0	14,0	38,0	15,2	4,0	4,0	26,0	2,62
B12D9	3,00	76,2	–	–	–	–	18,0	14,0	38,0	15,2	4,0	4,0	26,0	2,59
B100D9	3,94	100,0	–	–	–	–	18,0	14,0	38,0	15,2	4,0	4,0	26,0	2,39
B16D9	4,00	101,6	–	–	–	–	18,0	14,0	38,0	15,2	4,0	4,0	26,0	2,36
B125D9	4,92	125,0	–	–	–	–	18,0	14,0	38,0	15,2	4,0	4,0	26,0	2,24
B24D9	6,00	152,4	–	–	–	–	18,0	14,0	38,0	15,2	4,0	4,0	26,0	2,12

	P		D2	D4	L1	L2	D5	D6	D7	F1	L	S1	S2	H
Chain Number	Pitch		Rollers Outside Diameter	Flanged Roller Diameter	Rollers Width	Flanged Rollers Width	Bushings Outside Diameter	Pins Diameter	Hollow Pins Diameter	Pins Overall Length	Between Sidebars	Sidebars Thickness		Sidebars Height	Weight
	[in]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[kg/m]
Plain Roller Chain

Y08D1	2,00	50,8	31,8	–	14,0	–	18,0	14,0	10,1	38,0	15,2	4,6	4,0	26,0	3,50
Y12D1	3,00	76,2	31,8	–	14,0	–	18,0	14,0	10,1	38,0	15,2	4,6	4,0	26,0	2,88
Y16D1	4,00	101,6	31,8	–	14,0	–	18,0	14,0	10,1	38,0	15,2	4,6	4,0	26,0	2,58
Y24D1	6,00	152,4	31,8	–	14,0	–	18,0	14,0	10,1	38,0	15,2	4,6	4,0	26,0	2,27
Flange Roller Chain

Y12D2	3,00	76,2	31,8	40,0	10,7	14,0	18,0	14,0	10,1	38,0	15,2	4,6	4,0	26,0	3,21
Y16D2	4,00	101,6	31,8	40,0	10,7	14,0	18,0	14,0	10,1	38,0	15,2	4,6	4,0	26,0	2,82
Y24D2	6,00	152,4	31,8	40,0	10,7	14,0	18,0	14,0	10,1	38,0	15,2	4,6	4,0	26,0	2,43

	P		D2	D4	L1	L2	D5	D6	F1	L	S1	S2	H
Chain Number	Pitch		Rollers Outside Diameter	Flanged Roller Diameter	Rollers Width	Flanged Rollers Width	Bushings Outside Diameter	Pins Diameter	Pins Overall Length	Between Sidebars	Sidebars Thickness		Sidebars Height	Weight
	[in]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[kg/m]
Plain Roller Chain

Z08D1	2,00	50,8	31,8	–	14,0	–	18,0	14,0	38,0	15,2	4,6	4,0	26,0	3,52
Z12D1	3,00	76,2	31,8	–	14,0	–	18,0	14,0	38,0	15,2	4,6	4,0	26,0	2,90
Z16D1	4,00	101,6	31,8	–	14,0	–	18,0	14,0	38,0	15,2	4,6	4,0	26,0	2,60
Z24D1	6,00	152,4	31,8	–	14,0	–	18,0	14,0	38,0	15,2	4,6	4,0	26,0	2,29
Flange Roller Chain

Z12D2	3,00	76,2	31,8	40,0	10,7	14,0	18,0	14,0	38,0	15,2	4,6	4,0	26,0	3,23
Z16D2	4,00	101,6	31,8	40,0	10,7	14,0	18,0	14,0	38,0	15,2	4,6	4,0	26,0	2,85
Z24D2	6,00	152,4	31,8	40,0	10,7	14,0	18,0	14,0	38,0	15,2	4,6	4,0	26,0	2,45

Deep Link Chain

British Standard Deep Link D’ Series Chains

British Standard Deep Link D’ Series Chains - drawing

	P		D2	L1	D5	D6	D7	F1	L	S1	S2	H	H1
Chain Number	Pitch		Rollers Outside Diameter	Rollers Width	Bushings Outside Diameter	Pins Diameter	Hollow Pins Diameter	Pins Overall Length	Between Sidebars	Sidebars Thickness		Sidebars Height		Weight
	[in]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[kg/m]
C08D1	2,00	50,8	31,8	14,0	18,0	14,0	10,1	38,0	15,2	4,0	4,0	40,0	13,0	4,52
C75D1	2,95	75,0	31,8	14,0	18,0	14,0	10,1	38,0	15,2	4,0	4,0	40,0	13,0	3,86
C12D1	3,00	76,2	31,8	14,0	18,0	14,0	10,1	38,0	15,2	4,0	4,0	40,0	13,0	3,83
C100D1	3,94	100,0	31,8	14,0	18,0	14,0	10,1	38,0	15,2	4,0	4,0	40,0	13,0	3,52
C16D1	4,00	101,6	31,8	14,0	18,0	14,0	10,1	38,0	15,2	4,0	4,0	40,0	13,0	3,49
C125D1	4,92	125,0	31,8	14,0	18,0	14,0	10,1	38,0	15,2	4,0	4,0	40,0	13,0	3,29
C24D1	6,00	152,4	31,8	14,0	18,0	14,0	10,1	38,0	15,2	4,0	4,0	40,0	13,0	3,14

	P		D2	L1	D5	D6	F1	L	S1	S2	H	H1
Chain Number	Pitch		Rollers Outside Diameter	Rollers Width	Bushings Outside Diameter	Pins Diameter	Pins Overall Length	Between Sidebars	Sidebars Thickness		Sidebars Height		Weight
	[in]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[kg/m]
D08D1	2,00	50,8	31,8	14,0	18,0	14,0	38,0	15,2	4,0	4,0	40,0	13,0	4,97
D75D1	2,95	75,0	31,8	14,0	18,0	14,0	38,0	15,2	4,0	4,0	40,0	13,0	4,17
D12D1	3,00	76,2	31,8	14,0	18,0	14,0	38,0	15,2	4,0	4,0	40,0	13,0	4,14
D100D1	3,94	100,0	31,8	14,0	18,0	14,0	38,0	15,2	4,0	4,0	40,0	13,0	3,74
D16D1	4,00	101,6	31,8	14,0	18,0	14,0	38,0	15,2	4,0	4,0	40,0	13,0	3,71
D125D1	4,92	125,0	31,8	14,0	18,0	14,0	38,0	15,2	4,0	4,0	40,0	13,0	3,46
D24D1	6,00	152,4	31,8	14,0	18,0	14,0	38,0	15,2	4,0	4,0	40,0	13,0	3,29

	P		D2	L1	D5	D6	F1	L	S1	S2	H	H1
Chain Number	Pitch		Rollers Outside Diameter	Rollers Width	Bushings Outside Diameter	Pins Diameter	Pins Overall Length	Between Sidebars	Sidebars Thickness		Sidebars Height		Weight
	[in]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[kg/m]
X08D1	2,00	50,8	31,8	14,0	18,0	14,0	38,0	15,2	4,6	4,0	40,0	13,0	4,99
X12D1	3,00	76,2	31,8	14,0	18,0	14,0	38,0	15,2	4,6	4,0	40,0	13,0	4,16
X16D1	4,00	101,6	31,8	14,0	18,0	14,0	38,0	15,2	4,6	4,0	40,0	13,0	3,73
X24D1	6,00	152,4	31,8	14,0	18,0	14,0	38,0	15,2	4,6	4,0	40,0	13,0	3,31

British Standard D Series Chains

Key Features:

Deep Link Chain

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