EPT 雙節距滾子鏈鏈輪R型
   DOUBLE-PITCH ROLLER CHAIN SPROCKETS R TYPE

  • R型滾子鏈鏈輪
    R型滾子鏈鏈輪是切齒的雙節距鏈輪。
  • R - type Roller Chain Sprockets
    The R - type roller chain sprockets are single - cut double pitch sprockets.
 


2042 ( t = 7.2 ) P = 25.4 b1 = 7.85 Dr = 15.88

工作齒數
No of
Working
teeth
節 徑
PITCH
DIA
Dp
外 徑
OUTSIDE
DIA
Do
測量距
Caliper
Dia
Dp or Do
孔 徑 d
輪 轂 Hub
概 重
Approx
weight
kg
最 大
Min
最 小
Max
徑 Dh
Dia
長 L
Length
10
82.20
93
66.32
19.1
35
56
40
0.85
11
12
13
14
15
90.16
98.14
106.14
114.15
122.17
102
110
118
127
135
73.36
82.26
89.48
98.27
105.62
19.1
19.1
19.1
19.1
19.1
35
35
35
35
42
56
56
56
56
65
40
40
40
40
40
0.91
0.97
1.05
1.12
1.43
16
18
20
24
25
130.20
146.27
162.37
194.60
202.66
143
159
176
208
216
114.32
130.39
146.49
178.72
186.38
19.1
19.1
19.1
25
25
42
42
46
50
50
65
65
70
75
75
40
40
45
50
50
1.52
1.72
2.21
2.97
3.12
26
28
30
210.72
226.86
243.00
224
241
257
194.84
210.98
227.12
25
25
25
50
50
50
75
75
75
50
50
50
3.26
3.58
3.91

2052 ( t = 8.7 ) P = 31.75 b1 = 9.40 Dr = 19.05

10
102.75
117
83.70
25.4
46
70
45
1.49

11
12
13
14
15

112.70
122.67
132.67
142.68
152.71
127
138
148
156
168
92.50
103.62
112.65
123.63
132.82
25.4
25.4
25.4
25.4
25.4
46
46
46
46
46
70
70
70
70
70
45
45
45
45
45

1.60
1.73
1.86
2.01
2.17

16
18
20
24
25
162.74
182.84
202.96
243.25
253.32
179
199
220
260
270
143.69
163.79
183.91
224.20
233.78
25.4
25.4
25.4
25
25
46
46
50
57
57
70
70
75
85
85
45
45
50
60
60
2.24
2.71
3.45
5.23
5.50
26
28
30
263.40
283.57
303.75
281
301
321
244.35
264.52
284.70
25
25
25
57
57
57
85
85
85
60
60
60
5.78
6.37
7.00

2062 ( t = 11.7 ) P = 38.10 b1 = 12.57 Dr = 22.23

10
12.30
140
101.07
25.4
52
80
45
2.23

11
12
13
14
15

135.24
147.21
159.20
171.22
183.25
153
165
177
190
202
111.63
124.98
135.81
148.99
160.02
25.4
25.4
25.4
25.4
25
52
52
52
52
57
80
80
80
80
85
45
45
45
45
50

2.45
2.70
2.97
3.25
3.94

16
18
20
24
25
195.29
219.41
243.55
291.90
303.99
214
239
263
312
324
173.06
197.18
221.32
269.67
281.16
25
25
25
25
25
57
57
57
57
57
85
85
85
85
85
50
55
55
55
55
4.27
5.19
6.00
7.87
8.39
26
28
30
316.09
340.29
364.50
337
361
385
293.86
318.06
342.27
25
25
25
57
63
63
85
95
95
55
65
65
8.93
11.1
12.3

2082 ( t = 14.6 ) P = 50.80 b1 = 15.75 Dr = 28.58

10
164.39
187
135.81
25
63
95
65
4.90

11
12
13
14
15

180.31
196.28
212.27
228.30
244.33
204
220
237
253
269
149.90
167.70
182.14
199.72
214.42
25
25
25
25
25
63
63
63
63
63
95
95
95
95
95
65
65
65
65
65

5.48
6.02
6.61
7.25
7.93

16
18
20
24
25
260.39
292.55
324.74
389.19
405.32
286
319
351
416
433
231.81
263.97
296.16
360.61
375.94
25
25
25
25
25
63
72
72
72
72
95
105
105
105
105
65
75
75
75
75
8.66
11.5
13.3
17.5
18.6
26
28
30
421.45
453.72
485.99
449
481
514
392.87
425.14
457.41
25
25
25
72
78
78
105
115
115
75
85
85
19.8
23.9
26.7


注:1. 底徑用于偶數齒,卡尺測量直徑用于奇數齒。
  2. 陰影部份表示齒部淬火的庫存鏈輪。
  3. P:鏈條節距。b1:內鏈節內寬。Dr:滾子直徑。

NOTES:1. Bottom diameter for even number of teeth, Caliper diameter for odd number of teeth.
    2. SHADED ZONE is hardened teeth stock sprockets.
    3. P:Chain Pitch. b1:Distance between inside links. Dr:Roller diameter.


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