Double-Strand Sprockets ZRF, Teeth Hardened, ISO 10 B-2 (Part Numbers)

Volume Discount

Material: Steel C45.
Ready-to-install, for various shaft diameters.
Teeth milled and induction hardened (approx. HRC 50), custom bore H7 - surface parameter R_a 1.6, keyway in accordance with DIN 6885/1 positioned beneath tip of tooth, 2 threads for set screws, one positioned for the keyway, one offset by 90°.

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Data to be displayed: 30; 45; 60

Part Number
12681120
12681125
12681130
12681220
12681225
12681230
12681320
12681325
12681330
12681420
12681425
12681430
12681520
12681525
12681530
12681535
12681620
12681625
12681630
12681635
12681720
12681725
12681730
12681735
12681820
12681825
12681830
12681835
12681840
12681920
12681925
12681930
12681935
12681940
12682020
12682025
12682030
12682035
12682040
12682120
12682125
12682130
12682135
12682140
12682220
12682225
12682230
12682320
12682325
12682330
12682335
12682340
12682420
12682425
12682430
12682525
12682530
12682535
12682540

Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	Number of Teeth (T)	Bore ^H7 (mm)	Version	Outer diameter d_a (mm)	Pitch circle diameter d (mm)	Hub diameter ND (mm)	Keyway width K^H9 (mm)	Depth of keyway T₂ (mm)	Thread size M	Weight (kg)
40.65 €	1	Available	4 Days	11	20	A	63	56.34	37	6	2.8	M 5	0.427
40.65 €	1	Available	4 Days	11	25	B	63	56.34	42	8	3.3	M 6	0.401
40.65 €	1	Available	4 Days	11	30	B	63	56.34	45	8	3.3	M 6	0.346
43.56 €	1	Available	4 Days	12	20	A	68	61.34	42	6	2.8	M 5	0.555
43.56 €	1	Available	4 Days	12	25	A	68	61.34	44	8	3.3	M 6	0.51
43.56 €	1	Available	4 Days	12	30	B	68	61.34	49	8	3.3	M 6	0.473
47.03 €	1	Available	4 Days	13	20	A	73	66.32	47	6	2.8	M 5	0.695
47.03 €	1	Available	4 Days	13	25	A	73	66.32	47	8	3.3	M 6	0.629
47.03 €	1	Available	4 Days	13	30	A	73	66.32	49	8	3.3	M 6	0.577
49.90 €	1	Available	4 Days	14	20	A	78	71.34	52	6	2.8	M 5	0.849
49.90 €	1	Available	4 Days	14	25	A	78	71.34	52	8	3.3	M 6	0.783
49.90 €	1	Available	4 Days	14	30	A	78	71.34	52	8	3.3	M 6	0.709
54.11 €	1	Available	4 Days	15	20	A	83	76.36	57	6	2.8	M 5	1.021
54.11 €	1	Available	4 Days	15	25	A	83	76.36	57	8	3.3	M 6	0.954
54.11 €	1	Available	4 Days	15	30	A	83	76.36	57	8	3.3	M 6	0.878
54.11 €	1	Available	4 Days	15	35	A	83	76.36	57	10	3.3	M 8	0.784
58.19 €	1	Available	4 Days	16	20	A	88	81.37	60	6	2.8	M 5	1.17
58.19 €	1	Available	4 Days	16	25	A	88	81.37	60	8	3.3	M 6	1.11
58.19 €	1	Available	4 Days	16	30	A	88	81.37	60	8	3.3	M 6	1.03
58.19 €	1	Available	4 Days	16	35	A	88	81.37	60	10	3.3	M 8	0.94
62.06 €	1	Available	4 Days	17	20	A	93	86.39	60	6	2.8	M 5	1.29
62.06 €	1	Available	4 Days	17	25	A	93	86.39	60	8	3.3	M 6	1.23
62.06 €	1	Available	4 Days	17	30	A	93	86.39	60	8	3.3	M 6	1.15
62.06 €	1	Available	4 Days	17	35	A	93	86.39	60	10	3.3	M 8	1.06
66.00 €	1	Available	4 Days	18	20	A	98.3	91.42	70	6	2.8	M 5	1.58
66.00 €	1	Available	4 Days	18	25	A	98.3	91.42	70	8	3.3	M 6	1.51
66.00 €	1	Available	4 Days	18	30	A	98.3	91.42	70	8	3.3	M 6	1.44
66.00 €	1	Available	4 Days	18	35	A	98.3	91.42	70	10	3.3	M 8	1.34
66.00 €	1	Available	4 Days	18	40	A	98.3	91.42	70	12	3.3	M 10	1.23
70.08 €	1	Available	4 Days	19	20	A	103.3	96.45	70	6	2.8	M 5	1.71
70.08 €	1	Available	4 Days	19	25	A	103.3	96.45	70	8	3.3	M 6	1.65
70.08 €	1	Available	4 Days	19	30	A	103.3	96.45	70	8	3.3	M 6	1.57
70.08 €	1	Available	4 Days	19	35	A	103.3	96.45	70	10	3.3	M 8	1.48
70.08 €	1	Available	4 Days	19	40	A	103.3	96.45	70	12	3.3	M 10	1.37
73.82 €	1	Available	4 Days	20	20	A	108.4	101.49	75	6	2.8	M 5	1.94
73.82 €	1	Available	4 Days	20	25	A	108.4	101.49	75	8	3.3	M 6	1.88
73.82 €	1	Available	4 Days	20	30	A	108.4	101.49	75	8	3.3	M 6	1.8
73.82 €	1	Available	4 Days	20	35	A	108.4	101.49	75	10	3.3	M 8	1.71
73.82 €	1	Available	4 Days	20	40	A	108.4	101.49	75	12	3.3	M 10	1.6
75.28 €	1	Available	4 Days	21	20	A	113.4	106.52	75	6	2.8	M 5	2.1
75.28 €	1	Available	4 Days	21	25	A	113.4	106.52	75	8	3.3	M 6	2.03
75.28 €	1	Available	4 Days	21	30	A	113.4	106.52	75	8	3.3	M 6	1.95
75.28 €	1	Available	4 Days	21	35	A	113.4	106.52	75	10	3.3	M 8	1.86
75.28 €	1	Available	4 Days	21	40	A	113.4	106.52	75	12	3.3	M 10	1.75
78.02 €	1	Available	4 Days	22	20	A	118	111.55	80	6	2.8	M 5	2.35
78.02 €	1	Available	4 Days	22	25	A	118	111.55	80	8	3.3	M 6	2.28
78.02 €	1	Available	4 Days	22	30	A	118	111.55	80	8	3.3	M 6	2.21
83.96 €	1	Available	4 Days	23	20	A	123.4	116.58	80	6	2.8	M 5	2.52
83.96 €	1	Available	4 Days	23	25	A	123.4	116.58	80	8	3.3	M 6	2.45
83.96 €	1	Available	4 Days	23	30	A	123.4	116.58	80	8	3.3	M 6	2.37
83.96 €	1	Available	4 Days	23	35	A	123.4	116.58	80	10	3.3	M 8	2.28
83.96 €	1	Available	4 Days	23	40	A	123.4	116.58	80	12	3.3	M 10	2.17
80.65 €	1	Available	4 Days	24	20	A	128.3	121.62	80	6	2.8	M 5	2.69
80.65 €	1	Available	4 Days	24	25	A	128.3	121.62	80	8	3.3	M 6	2.63
80.65 €	1	Available	4 Days	24	30	A	128.3	121.62	80	8	3.3	M 6	2.55
87.66 €	1	Available	4 Days	25	25	A	134	126.66	80	8	3.3	M 6	2.81
87.66 €	1	Available	4 Days	25	30	A	134	126.66	80	8	3.3	M 6	2.74
87.66 €	1	Available	4 Days	25	35	A	134	126.66	80	10	3.3	M 8	2.64
87.66 €	1	Available	4 Days	25	40	A	134	126.66	80	12	3.3	M 10	2.53

Basic information

Material	Steel (C45)	Surface Treatment	Not Provided	Number of strands	2
Hardened	Yes	Hub	One sided	DIN ISO No.	10 B-2
Total length L(mm)	45

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Basic Attributes

Number of Teeth(T)
11

12

13

14

15

16

17

18

19

20

21

22

23

24

25
Clear
Bore ^H7(mm)
20

25

30

35

40
Clear
Version
- A
- B
Clear
Outer diameter d_a(mm)
63

68

73

78

83

88

93

98.3

103.3

108.4

113.4

118

123.4

128.3

134
Clear
Pitch circle diameter d(mm)
56.34

61.34

66.32

71.34

76.36

81.37

86.39

91.42

96.45

101.49

106.52

111.55

116.58

121.62

126.66
Clear
Hub diameter ND(mm)
37

42

44

45

47

49

52

57

60

70

75

80
Clear
Keyway width K^H9(mm)
6

8

10

12
Clear
Depth of keyway T₂(mm)
2.8

3.3
Clear
Thread size M
- M 5
- M 6
- M 8
- M 10
Clear