Double-Strand Sprockets ZRF, Teeth Hardened, ISO 08 B-2

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
12581112
12581114
12581115
12581116
12581212
12581214
12581215
12581216
12581314
12581315
12581316
12581320
12581325
12581415
12581416
12581420
12581425
12581515
12581516
12581520
12581525
12581530
12581616
12581618
12581620
12581625
12581716
12581718
12581720
12581725
12581730
12581820
12581825
12581830
12581835
12581920
12581925
12581930
12581935
12582020
12582025
12582030
12582035
12582120
12582125
12582130
12582135
12582220
12582225
12582320
12582325
12582330
12582420
12582425
12582520
12582525
12582530
12583025
12583030
12583035

Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	Number of Teeth (T)	Bore ^H7 (mm)	Outer diameter d_a (mm)	Pitch circle diameter d (mm)	Hub diameter ND (mm)	Total length L (mm)	Keyway width K^H9 (mm)	Depth of keyway T₂ (mm)	Thread size M	Weight (kg)
39.58 €	1	Available	4 Days	11	12	48.7	45.07	29	39	4	1.8	M 3	0.239
39.58 €	1	Available	4 Days	11	14	48.7	45.07	29	39	5	2.3	M 4	0.225
39.58 €	1	Available	4 Days	11	15	48.7	45.07	30	39	5	2.3	M 4	0.225
39.58 €	1	Available	4 Days	11	16	48.7	45.07	31	39	5	2.3	M 4	0.224
43.29 €	1	Available	4 Days	12	12	53	49.07	33	42	4	1.8	M 3	0.325
43.29 €	1	Available	4 Days	12	14	53	49.07	33	42	5	2.3	M 4	0.309
43.29 €	1	Available	4 Days	12	15	53	49.07	33	42	5	2.3	M 4	0.302
43.29 €	1	Available	4 Days	12	16	53	49.07	33	42	5	2.3	M 4	0.294
47.20 €	1	Available	4 Days	13	14	57.4	53.07	37	42	5	2.3	M 4	0.39
47.20 €	1	Available	4 Days	13	15	57.4	53.07	37	42	5	2.3	M 4	0.383
47.20 €	1	Available	4 Days	13	16	57.4	53.07	37	42	5	2.3	M 4	0.375
47.20 €	1	Available	4 Days	13	20	57.4	53.07	37	42	6	2.8	M 5	0.336
47.20 €	1	Available	4 Days	13	25	57.4	53.07	42	42	8	3.3	M 6	0.313
49.87 €	1	Available	4 Days	14	15	61.8	57.07	41	42	5	2.3	M 4	0.472
49.87 €	1	Available	4 Days	14	16	61.8	57.07	41	42	5	2.3	M 4	0.464
49.87 €	1	Available	4 Days	14	20	61.8	57.07	41	42	6	2.8	M 5	0.425
49.87 €	1	Available	4 Days	14	25	61.8	57.07	41	42	8	3.3	M 6	0.364
53.58 €	1	Available	4 Days	15	15	65.5	61.09	45	42	5	2.3	M 4	0.569
53.58 €	1	Available	4 Days	15	16	65.5	61.09	45	42	5	2.3	M 4	0.562
53.58 €	1	Available	4 Days	15	20	65.5	61.09	45	42	6	2.8	M 5	0.521
53.58 €	1	Available	4 Days	15	25	65.5	61.09	45	42	8	3.3	M 6	0.46
53.58 €	1	Available	4 Days	15	30	65.5	61.09	47	42	8	3.3	M 6	0.413
56.24 €	1	Available	4 Days	16	16	69.5	65.1	50	42	5	2.3	M 4	0.68
56.24 €	1	Available	4 Days	16	18	69.5	65.1	50	42	6	2.8	M 5	0.659
56.24 €	1	Available	4 Days	16	20	69.5	65.1	50	42	6	2.8	M 5	0.64
56.24 €	1	Available	4 Days	16	25	69.5	65.1	50	42	8	3.3	M 6	0.579
60.43 €	1	Available	4 Days	17	16	73.6	69.11	52	42	6	2.8	M 5	0.767
60.43 €	1	Available	4 Days	17	18	73.6	69.11	52	42	6	2.8	M 5	0.747
60.43 €	1	Available	4 Days	17	20	73.6	69.11	52	42	6	2.8	M 5	0.728
60.43 €	1	Available	4 Days	17	25	73.6	69.11	52	42	8	3.3	M 6	0.666
60.43 €	1	Available	4 Days	17	30	73.6	69.11	52	42	8	3.3	M 6	0.596
63.67 €	1	Available	4 Days	18	20	77.8	73.14	56	42	6	2.8	M 5	0.849
63.67 €	1	Available	4 Days	18	25	77.8	73.14	56	42	8	3.3	M 6	0.787
63.67 €	1	Available	4 Days	18	30	77.8	73.14	56	42	8	3.3	M 6	0.717
63.67 €	1	Available	4 Days	18	35	77.8	73.14	56	42	10	3.3	M 8	0.63
65.70 €	1	Available	4 Days	19	20	81.7	77.16	60	42	6	2.8	M 5	0.983
65.70 €	1	Available	4 Days	19	25	81.7	77.16	60	42	8	3.3	M 6	0.921
65.70 €	1	Available	4 Days	19	30	81.7	77.16	60	42	8	3.3	M 6	0.851
65.70 €	1	Available	4 Days	19	35	81.7	77.16	60	42	10	3.3	M 8	0.764
66.62 €	1	Available	4 Days	20	20	85.8	81.19	64	42	6	2.8	M 5	1.12
66.62 €	1	Available	4 Days	20	25	85.8	81.19	64	42	8	3.3	M 6	1.06
66.62 €	1	Available	4 Days	20	30	85.8	81.19	64	42	8	3.3	M 6	0.99
66.62 €	1	Available	4 Days	20	35	85.8	81.19	64	42	10	3.3	M 8	0.9
65.42 €	1	Available	4 Days	21	20	89.7	85.22	68	42	6	2.8	M 5	1.27
65.42 €	1	Available	4 Days	21	25	89.7	85.22	68	42	8	3.3	M 6	1.2
65.42 €	1	Available	4 Days	21	30	89.7	85.22	68	42	8	3.3	M 6	1.13
65.42 €	1	Available	4 Days	21	35	89.7	85.22	68	42	10	3.3	M 8	1.05
68.67 €	1	Available	4 Days	22	20	93.8	89.24	70	42	6	2.8	M 5	1.38
68.67 €	1	Available	4 Days	22	25	93.8	89.24	70	42	8	3.3	M 6	1.32
71.21 €	1	Available	4 Days	23	20	98.2	93.27	70	42	6	2.8	M 5	1.47
71.21 €	1	Available	4 Days	23	25	98.2	93.27	70	42	8	3.3	M 6	1.41
71.21 €	1	Available	4 Days	23	30	98.2	93.27	70	42	8	3.3	M 6	1.34
75.13 €	1	Available	4 Days	24	20	101.8	97.29	70	42	6	2.8	M 5	1.57
75.13 €	1	Available	4 Days	24	25	101.8	97.29	70	42	8	3.3	M 6	1.51
77.81 €	1	Available	4 Days	25	20	105.8	101.33	70	42	6	2.8	M 5	1.66
77.81 €	1	Available	4 Days	25	25	105.8	101.33	70	42	8	3.3	M 6	1.6
77.81 €	1	Available	4 Days	25	30	105.8	101.33	70	42	8	3.3	M 6	1.53
83.70 €	1	Available	4 Days	30	25	126.1	121.5	80	44	8	3.3	M 6	2.4
83.70 €	1	Available	4 Days	30	30	126.1	121.5	80	44	8	3.3	M 6	2.32
83.70 €	1	Available	4 Days	30	35	126.1	121.5	80	44	10	3.3	M 8	2.23

Basic information

Material	Steel (C45)	Surface Treatment	Not Provided	Number of strands	2
Hardened	Yes	Hub	One sided	DIN ISO No.	08 B-2
Version	A

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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

30
Clear
Bore ^H7(mm)
12

14

15

16

18

20

25

30

35
Clear
Outer diameter d_a(mm)
48.7

53

57.4

61.8

65.5

69.5

73.6

77.8

81.7

85.8

89.7

93.8

98.2

101.8

105.8

126.1
Clear
Pitch circle diameter d(mm)
45.07

49.07

53.07

57.07

61.09

65.1

69.11

73.14

77.16

81.19

85.22

89.24

93.27

97.29

101.33

121.5
Clear
Hub diameter ND(mm)
29

30

31

33

37

41

42

45

47

50

52

56

60

64

68

70

80
Clear
Total length L(mm)
39

42

44
Clear
Keyway width K^H9(mm)
4

5

6

8

10
Clear
Depth of keyway T₂(mm)
1.8

2.3

2.8

3.3
Clear
Thread size M
- M 3
- M 4
- M 5
- M 6
- M 8
Clear