Lakehurstpt
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British Standard Simplex Sprockets Carbon Steel Pilot Bore
For BS Std. Roller Chains BS228/Din8187/ISO 606R





















































Pitch Size
5mm

 (03) 

6mm

 (04) 

8mm

 (05B) 


3/8"

(06B) 

1/2"

x 1/8"

(081) 

1/2"

x 3/16"

(083-

084)

1/2"

x 5/16"

 (08B) 

5/8 x 3/8"

    (10B) 

3/4"

(12B) 

1"

(16B)

1-1/4"

 (20B) 

1-1/2"

 (24B) 

1-3/4"

 (28B) 

2"

(32B) 

2-1/2"

 (40B) 

Carbon Steel 

Tooth Size

Range

 8

 to

 40

inc.

45,48

50,57

 8

 to

 40


inc.

42,45

48,50

51,53

57,60

65,76

 8 to 40

inc.

42,43,44

45,46,48

50,51,52

54,56,57

60,65,70

76,80,85

90,95

100,114

120,125

8 to 65

inc.

68,70

75,76

80,85

90,95

100,114

120,125

 8 to 40

inc.

8 to 40

inc.

42, 45. 

8 to 60

inc.

62 to 72

inc.

72,74,75

76,80,85

90,95,

100

114,125

 


8 to 58

 inc

60,62,65

68,70,72

76,80,85

90,95,

114,120

 

8 to 57

inc.

59,60

61,62

64,65

69,70

72,75

76,95

114

 

8 to 53

inc.

55,56

57,59

60,65

75,76

95

114

 

8 to 43

inc.

45,46

48,50

57,60

65,76

95

8 to 40

inc.

42,45

46,48

50,57

58,60

76,95

 

8 to 40

inc.

45,50

57,60

76

 

8 to 30

inc.

32,35

38,40

45,50

57,60

76

 

Any

Size

Made

to

Order

 

Cast Iron

Tooth Size

Range

 

 

 

38,45,57

76,95

114,150

 

 

38,45,57

76,95

114,150

38,45,57

76,95

114

38,45,57

76,95

114

30,38

45,57

76,95

114

38,45

57,76

95

114

38,45

57,76

95

114

38,45

57,76

95

114

38,45

57,76

95

114

38,45

57,76

95

114
This Extensive Stock Range of Sprockets are to suit Roller Chains that conform to BS228, Din 8187 and the ISO 606R Standards. The dimensions are too the Metric European series which have been commonly adopted throughout Europe and are in C45 Carbon Steel. The Tooth range can be extended further by utilizing the larger Stock Range of Plate wheels, although these do not have a boss, they can supplied with a weld on a boss if required? With further Sizes and alternative design types being provided through the company's own UK Manufacturing Service enabling it to provide a One Stop Service regardless of whether you require a 1off special, a prototype or small volume repeat business, it can even cater for Large volume repeat business from its competitive european manufacturing partners in Italy.
Material Steel: Carbon Grade C45 E Uni En10083-1 (Suitable for Flame Hardening)
Cast Iron: Grade GJL200 as standard, increased Boss Diameter and Heavy Duty GG25 available upon request?
Information Bar -
-> Steel:
Weld on Boss Type
Weld in through Boss Type
Double Central Boss Type
Double Offset Boss Type
Idler Sprockets (with Bearing)
Larger Boss Diameter Type
Longer boss length Type
To compliment the Stock range of Products the company offers a comprehensive reworking service to modify any stock sprocket to your individual requirements?
In Addition to the machining Services it offers it can also provide the following Heat Treatments:
FLAME Harden Teeth
INDUCTION Harden Teeth
CASE Hardening
The Company also provides a full range of Add on Plating Finishes:
ZINC (Clear or Yellow)
NICKEL
CHEMICAL BLACK
PHOSIPHATE.
-> B.S. Shaft Ready Simplex Sprockets
-> B.S. Simplex Sprockets PB (Induction Harden Teeth)
-> B.S. Carbon Steel SprocketsTaper Bored
-> Introduction to Roller Chain Sprockets including how to Identify and other useful information
-> B.S Simplex Stainless Steel Pilot Bore
-> B.S. Double Simple Plate Wheels Pilot Bore & Taper Bored/Bushed
-> Beside the Reworking Service the company offers a Full Manufacturing
Service that caters for:-
1- Any requirement outside the stock range!
2- Customers own drawing requirement.
3- When a stock sprocket is not suitable?
See our manufacturing Capacity
-> B.S. Simplex Plate Wheels Pilot Bore
Standard Stock/Production Range
1) Then check to see if it is listed as a Plate wheel as any plate wheel can be supplied as a sprockets by Welding on a Boss? 2) Alternatively the company provides a Manuafacturing Service for any none Standard tooth size not in the Standard tooth range?
This New feature is there to provide useful links to other pages, further information and Tips you may find of interest?
Heavy Duty castings for applications where Impact loads are common or when increase strength is required? then please ask our Sales Department for details of our Heavy Duty Casting range in GG25 or our Casting Service when you require an Oversize Boss or you have a Special Pattern requirement such as a Shear Pin or Split Designs.
As a rough gauge we would recomend that any boss diameter should be at least 1.5 times the shaft diameter it is required to fit onto?
Looking for a None Stock Tooth Size?
Need a Heavy Duty Castings:
Links other Drive Wheels:
Tips:
Manufacturing:
Plating Service:
Heat Treatments:
Reworking Service:
Alternative Design Types: