2021 Good Quality Double Pitch Sprockets - Finished Bore Sprockets per European Standard – GOODLUCK

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"Based on domestic market and expand abroad business" is our progress strategy for Stainless Steel Chain, 428 Drive Chain, Grid Coupling, Now we have experienced manufacturing facilities with extra than 100 employees. So we could guarantee short lead time and high quality assurance.

2021 Good Quality Double Pitch Sprockets - Finished Bore Sprockets per European Standard – GOODLUCK Detail:

Finished Bore Sprockets European Standard Series
For Roller Chains DIN 8187TSO/R 606
All sprockets are finished with induction hardened teeth.
This treatment gives a longer lasting life to sprockets.
And with finished bore,keyway and 2 grub Screws,this eliminates further modification by customer and can be fitted immediately.

Finished Bore Sprockets1

Bore-Keyway—Screws

D(H7)	B(H9)	T	M
10	4	D+1.8 (+0.1/0)	M3
11	4	D+1.8 (+0.1/0)	M3
12	4	D+1.8 (+0.1/0)	M3
14	5	D+2.3 (+0.1/0)	M4
16	5	D+2.3 (+0.1/0)	M4
18	6	D+2.8 (+0.1/0)	M5
19	6	D + 2.8 (+0.1/0)	M5
20	6	D+2.8 (+0.1/0)	M5
22	6	D+2.8 (+0.1/0)	M5
24	8	D + 3.3 (+0.2/0)	M6
25	8	D + 3.3 (+0.2/0)	M6
28	8	D+3.3 (+0.2/0)	M6
30	8	D+3.3 (+0.2/0)	M6
32	10	D+3.3 (+0.2/0)	M8
35	10	D+3.3 (+0.2/0)	M8
38	10	D + 3.3 (+0.2/0)	M8
40	12	D + 3.3 (+0.2/0)	M10
42	12	D+3.3 (+0.2/0)	M10
45	14	D+3.8 (+0.2/0)	M12
48	14	D+3.8 (+0.2/0)	M12
50	14	D+3.8 (+0.2/0)	M12
60	18	D+4.4 (+0.2/0)	M12
65	18	D+4.4 (+0.2/0)	M12
70	20	D+4.9 (+0.2/0)	M12

Finished Bore Sprockets2

Finished Bore Sprockets3

Material:C45

z	d	dp	D	H	d	z	d_e	d_P	D	H	d	z	d_e	d_P	D	H	d
10	34	30.80	10	22	24	16			22		37	20	64.3	60.89	24	28	46
			11		24		52.3	48.82	24	16					25
			12		26				25		42				16
			14		29	17			12						18
11	37	33.8	10	25	24				14						19
			12		26				16			21	68	63.91	20	28	48
			14		29*				18		40				22
			16		31*		55.3	51.83	19	28	40				24
12	40	36.8	10	25	25	18			20						25
			12		26				22						16
			14		29*				24						18
			16		31*				25		42				19
13	43	39.8	10	25	28				12			22	71	66.93	20	28	50
			12		28				14						22
			14		29				16						24
			16		31				18						25
			18		35*	18	58.3	54.85	19	28	43				16
14	46.3	42.8	12						20						18
			14	25	31				22						19
			16						24			23	73.5	69.95	20	28	52
			18		35				25						22
			19						12						24
15	49.3	45.81	12						14						25
			14	25	34				16						16
			16						18						18
			18			19	61.3	57.87	19	28	45				19
			19		35				20			24	77	72.97	20	28	54
			20		36				22						22
			22		38				24						24
			24		42*				25						25
			25						12						16
16	52.3	48.82	12	28					14						18
			14						16						19
			16			20	64.3	60.89	18	28	46	25	80	76	20	28	57
			18		37				19						22
			19						20						24
			20						22						25

Finished Bore Sprockets4

Material:C45

z	d_e	dp	D	H	d	z	d_c	d_P	D	H	d	Z	d_e	d_p	D	H	d	z	d_e	d_P	D	H	d
			12		26				18			18	77.8	73.14	38	28	56				20
10	45.2	41.1	14	25	29				19						16						22
			16		31				20						18						24
			12						22		45				19						25
			14			15	65.5	61.09	24	28					20			22	93.8	89.24	28	28	70
11	48.7	45.07	16	25	31				25						22						30
			18		34				28						24						32
												19	81.7	77.16		28	60
			19		35				30		47				25						35
			12						32		49				28						38
			14						16						30						19
					33
			16						18						32						20
			18						19						35						22
12	53	49.07	19	28	35				20						38						24
			20		36				22		50				16						25
						16	69.5	65.1		28								23	98.2	93.27		28	70
			22		38				24						18						28
			24		41*				25						19						30
			25		42*				28						20						32
			12						30						22						35
			14						32		53				24						38
												20	85.8	81.19		28	64
			16						16						25						19
			18		37				18						28						20
			19						19						30						22
	57.4	53.06		28
			20						20						32						24
			22						22						35						25
						17	73.6	69.11		28	52							24	101.8	97.29		28	70
			24						24						38						28
					42
			25						25						16						30
			28		45*				28						18						32
			12						30						19						35
			14						32						20						38
			16						16						22						19
			18						18						24						20
												21	89.7	85.22		28	68
			19		41				19						25						22
14	61.8	57.07		28
			20						20						28						24
			22						22						30						25
			24			18	77.8	73.14	24	28	56				32			25	105.8	101.33	28	28	70
			25						25						35						30
			28		45				28						38						32
			12						30						16						35
15	65.5	61.09	14	28	45				32			22	93.8	89.24	18	28	70				38
			16						35						19

Because these Type B sprockets are manufactured in quantity, they are more economical to purchase than the re-machining of stock-bore sprockets, with re-boring, and installing the keyway and setscrews. Finished Bore sprockets are available for Standard “B” Type where the hub protrudes on one side. The Type B Sprockets are also available in a variety of materials. We have access and can quote you Stainless “B” Type, Double Pitch “B” Type, Single Type “B” Double sprockets and Metric Type “B”.

Keyway is on “center line of tooth” so the sprockets are timed and will run together or as sets.

Our Finished Bore Type B Sprockets are ready for immediate installation. These are used with our Roller Chain.
The Sprockets are completely finished to the bore of the shaft diameter requirement and have a keyway and set screws. The exception to this is some of the ½” bore Type B sprockets do not have a keyway.

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Our eternal pursuits are the attitude of "regard the market, regard the custom, regard the science" as well as the theory of "quality the basic, believe in the 1st and management the advanced" for 2021 Good Quality Double Pitch Sprockets - Finished Bore Sprockets per European Standard – GOODLUCK , The product will supply to all over the world, such as: Angola, belarus, USA, We are proud to supply our products to every auto fan all around the world with our flexible, fast efficient services and strictest quality control standard which has always approved and praised by customers.

Chain And Sprocket Drive