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Secure Internal Snap Retaining Rings-M2300 SB

A secure snap retaining rings is a device used to prevent the bearing from operating in the bearing housing run, its main role is to fix the bearing, rather than braking, is now used in hard material direct molding, and the size of the consistency is better.

d1: specification/nominal size; S: thickness; d3: outer diameter; b: shoulder width; Wt: weight; FN: groove load capacity; FR: retaining ring load capacity;

Secure Internal Snap Retaining Rings-M2300 SB

d1 S(-0.1) b(-0.1) d3 Min Wt(g) d2 Tol m Min FN(KN) FR(KN)
7
0.8
1
7.5
0.09
7.3
0.09
0.9
0.55
3.3
8
0.8
1
8.5
0.1
8.3
0.09
0.9
0.65
3.25
9
0.8
1.1
9.5
0.13
9.3
0.09
0.9
0.7
3.2
10
0.8
1.2
10.6
0.15
10.4
0.09
0.9
1.05
3.15
11
1
1.3
11.6
0.21
11.4
0.11
1.1
1.15
9.15
12
1
1.3
12.7
0.25
12.4
0.11
1.1
1.3
8.9
13
1
1.3
13.8
0.28
13.5
0.11
1.1
1.75
8.8
14
1
1.3
14.8
0.31
14.5
0.11
1.1
1.9
8.2
15
1
1.3
15.8
0.34
15.5
0.11
1.1
2
7.7
16
1.2
1.75
16.8
0.53
16.5
0.11
1.3
2.1
15.5
17
1.2
1.75
17.8
0.55
17.5
0.11
1.3
2.25
15.4
18
1.2
1.75
18.9
0.68
18.5
0.13
1.3
2.4
15.1
19
1.2
1.75
19.9
0.72
19.6
0.13
1.3
3
14.8
20
1.2
1.75
21
0.76
20.6
0.13
1.3
3.2
14.2
21
1.2
1.75
22
0.79
21.6
0.13
1.3
3.35
13.7
22
1.2
1.75
23
0.81
22.6
0.13
1.3
3.5
13.1
23
1.2
1.75
24
0.88
23.6
0.13
1.3
3.65
12.8
24
1.2
1.75
25.2
0.9
24.8
0.13
1.3
5.1
12.5
25
1.2
1.75
26.2
0.91
25.8
0.13
1.3
5.3
12
26
1.2
1.75
27.2
0.98
26.8
0.13
1.3
5.5
11.5
27
1.2
1.75
28.2
1.11
27.8
0.13
1.3
5.7
11.3
28
1.2
1.75
29.2
1.13
28.8
0.13
1.3
5.95
11
29
1.2
1.75
30.2
1.15
29.8
0.13
1.3
6.15
10.9
30
1.5
2.3
31.4
2
31
0.16
1.6
8
26
31
1.5
2.3
32.4
2.03
32
0.16
1.6
8.25
25.6
32
1.5
2.3
33.4
2.11
33
0.16
1.6
8.5
25
33
1.5
2.3
34.4
2.26
34
0.16
1.6
8.75
24.6
34
1.5
2.3
35.4
2.34
35
0.16
1.6
9
23.8
35
1.5
2.3
36.4
2.36
36
0.16
1.6
9.3
23.3
37
1.5
2.3
38.8
2.53
38.2
0.16
1.6
11.75
22
38
1.5
2.3
39.8
2.61
39.2
0.16
1.6
12.15
21.6
39
1.5
2.3
40.8
2.67
40.2
0.16
1.6
12.4
21
40
1.5
2.3
41.8
2.8
41.2
0.16
1.6
12.7
20.7
42
1.5
2.3
43.8
2.92
43.2
0.16
1.6
13.3
19.8
43
1.5
2.3
44.8
3.03
44.2
0.16
1.6
13.7
19.6
44
1.5
2.3
45.8
3.11
45.2
0.16
1.6
14
19.3
45
1.5
2.3
46.8
3.25
46.2
0.16
1.6
14.25
19
46
1.5
2.3
47.8
3.28
47.2
0.16
1.6
14.65
18.4
47
1.5
2.3
48.8
3.29
48.2
0.16
1.6
14.9
18.1
48
1.5
2.3
49.8
3.45
49.2
0.16
1.6
15.3
17.6
50
1.5
2.3
51.8
3.57
51.2
0.19
1.6
15.8
17.2
52
1.5
2.3
54.3
3.58
53.5
0.19
1.6
20.65
16.3
53
1.5
2.3
55.3
3.82
54.5
0.19
1.6
21.05
16.1
55
1.5
2.3
57.3
3.93
56.5
0.19
1.6
21.8
15.7
57
1.5
2.3
59.3
4.12
58.5
0.19
1.6
22.6
15.3
58
1.5
2.3
60.3
4.13
59.5
0.19
1.6
23
15
60
1.5
2.3
62.3
4.28
61.5
0.19
1.6
23.8
14.6
62
1.5
2.3
64.3
4.42
63.5
0.19
1.6
24.6
14.2
63
1.5
2.3
65.3
4.5
64.5
0.19
1.6
25
13.7
65
1.5
2.3
67.3
4.72
66.5
0.19
1.6
25.7
13.6
68
1.5
2.3
70.3
4.9
69.5
0.19
1.6
26.9
12.9
70
1.5
2.3
72.3
4.93
71.5
0.19
1.6
27.7
12.8
72
2
2.8
74.6
8.49
73.8
0.19
2.2
34.2
35.7
73
2
2.8
75.6
8.52
74.8
0.19
2.2
34.7
35.3
74
2
2.8
76.6
8.6
75.8
0.19
2.2
35.3
34.8
76
2
2.8
78.6
8.89
77.8
0.19
2.2
36.2
33.8
78
2
2.8
80.6
9.05
79.8
0.19
2.2
37.1
32.6
79
2
2.8
81.6
9.07
80.8
0.22
2.2
37.6
32
80
2
2.8
82.6
9.22
81.8
0.22
2.2
38
31.4
81
2
2.8
83.6
9.31
82.8
0.22
2.2
38.6
31.3
82
2
2.8
84.6
9.45
83.8
0.22
2.2
39
30.7
83
2
2.8
85.6
9.63
84.8
0.22
2.2
39.5
30.1
85
2
2.8
87.6
9.81
86.8
0.22
2.2
40.4
29.6
86
2
2.8
88.6
9.91
87.8
0.22
2.2
40.9
29
88
2.5
3.4
91
15.4
90
0.22
2.7
46.5
65.8
90
2.5
3.4
93
15.6
92
0.22
2.7
47.6
63.5
92
2.5
3.4
95
16.6
94
0.22
2.7
48.6
62
93
2.5
3.4
96
16.8
95
0.22
2.7
49.2
61.8
95
2.5
3.4
98
16.9
97
0.22
2.7
50.2
59.3
97
2.5
3.4
100
17.1
99
0.22
2.7
51.3
58.2
98
2.5
3.4
101
17.5
100
0.22
2.7
51.8
56.6
100
2.5
3.4
103
17.9
102
0.22
2.7
52.8
55.5
102
2.5
3.4
105.3
18.4
104.3
0.22
2.7
62
53.6
103
2.5
3.4
106.3
18.5
105.3
0.22
2.7
62.6
53.2
105
2.5
3.4
108.3
18.7
107.3
0.22
2.7
63.8
51.8
107
2.5
3.4
110.3
19.1
109.3
0.22
2.7
65
50.7
108
2.5
3.4
111.3
19.3
110.3
0.22
2.7
65.6
50.5
110
2.5
3.4
113.4
19.8
112.3
0.22
2.7
66.8
49
112
2.5
3.4
115.4
20.3
114.3
0.22
2.7
68
47
113
2.5
3.4
116.4
20.5
115.3
0.22
2.7
68.6
46.5
115
2.5
3.4
118.4
20.6
117.3
0.22
2.7
69.4
45.5
117
2.5
3.4
120.4
20.8
119.3
0.22
2.7
71
44.6
118
2.5
3.4
121.4
21.1
120.3
0.25
2.7
71.7
44.2
120
2.5
3.4
123.5
21.4
122.3
0.25
2.7
72.8
43.3
123
2.5
3.4
126.5
22
125.3
0.25
2.7
74.7
41.2
125
2.5
3.4
128.5
22.5
127.3
0.25
2.7
75.9
40.2
127
2.5
3.4
130.5
23
129.3
0.25
2.7
77
39.8
130
2.5
3.4
133.6
23.4
132.3
0.25
2.7
78.9
38.2
133
2.5
3.4
136.6
24.4
135.3
0.25
2.7
80.7
36.8
135
2.5
3.4
138.6
25
137.3
0.25
2.7
81.9
36.6
137
2.5
3.4
140.6
25.3
139.3
0.25
2.7
83
35.6
140
2.5
4
144
29.3
142.6
0.25
2.7
96.1
40.2
143
2.5
4
147
30.1
145.6
0.25
2.7
98.1
38.6
150
2.5
4
154.1
31.9
152.6
0.25
2.7
102
36.2
153
2.5
4
157.1
32.6
155.6
0.25
2.7
104
35.6
160
2.5
4
164.2
34.4
162.6
0.25
2.7
108
34.6
163
2.5
4
167.2
34.6
165.6
0.25
2.7
111
33.5
165
2.5
4
169.2
34.9
167.6
0.25
2.7
113
32.8
170
2.5
4
174.3
36.2
172.6
0.25
2.7
116
32
173
2.5
4
177.3
37.1
175.6
0.25
2.7
118
32
175
2.5
4
179.3
37.3
177.6
0.25
2.7
119
31.4
180
2.5
4
184.5
38.3
182.6
0.29
2.7
123
30.8
183
2.5
4
187.5
41
185.6
0.29
2.7
125
30
190
3
5
194.9
61.3
193
0.29
3.2
150
62.8
195
3
5
199.9
61.6
198
0.29
3.2
154
61.5
200
3
5
205
64.5
203
0.29
3.2
158
59
205
3
5
210
66.4
208
0.29
3.2
162
57.8
210
3
5
215.1
68.8
213
0.29
3.2
166
56.8
215
3
5
220.1
69.5
218
0.29
3.2
169
55.5
220
3
5
225.2
72.4
223
0.29
3.2
173
54.4
225
3
5
230.2
72.9
228
0.29
3.2
177
53.3
230
3
5
235.3
75.2
233
0.29
3.2
181
52
240
3
5
245.4
80.9
243
0.29
3.2
189
49.6
250
3
5
255.5
84.2
253
0.32
3.2
197
48.5
260
4
7.5
267.6
165
265
0.32
4.2
343
162
270
4
7.5
277.7
174
275
0.32
4.2
356
157
280
4
7.5
287.8
184
285
0.32
4.2
369
152
290
4
7.5
297.9
190
295
0.32
4.2
382
144
300
4
7.5
307.9
196
305
0.32
4.2
395
140
310
4
7.5
318
200
315
0.32
4.2
408
136
320
4
7.5
328.1
203
325
0.36
4.2
422
132
325
4
7.5
333.1
206
330
0.36
4.2
428
129
330
4
7.5
338.2
209
335
0.36
4.2
435
126
340
4
7.5
348.3
219
345
0.36
4.2
448
123
350
4
7.5
358.4
229
355
0.36
4.2
452
121
355
4
7.5
363.4
231
360
0.36
4.2
467
121
360
4
7.5
368.5
233
365
0.36
4.2
487
119
370
4
7.5
378.5
236
375
0.36
4.2
493
116
375
4
7.5
383.5
240
380
0.36
4.2
500
112
380
4
7.5
388.6
242
385
0.36
4.2
513
111
390
4
7.5
398.7
253
395
0.36
4.2
520
110
395
4
7.5
403.7
257
400
0.36
4.2
526
109
400
4
7.5
408.9
260
405
0.4
4.2
529
106
410
4
7.5
419
266
415
0.4
4.2
546
105
415
4
7.5
424
273
420
0.4
4.2
552
104
420
4
7.5
429.1
277
425
0.4
4.2
553
101
430
4
7.5
439.2
285
435
0.4
4.2
565
100
440
4
7.5
449.3
294
445
0.4
4.2
578
98
About Us
Anhui Ningguo Dongbo Fastener Co., Ltd.
Dongbo was established in September 2005 with a registered capital of 47.72 million. It is located in the national Ningguo Economic and Technological Development Zone, covers an area of ​​91 acres, and currently has more than 420 employees. As a Custom Secure Internal Snap Retaining Rings-M2300 SB Suppliers and Secure Internal Snap Retaining Rings-M2300 SB Company, the company has been focusing on the production of retaining rings for 46 years, producing washers (round, butterfly, spherical), retaining rings, elastic cylindrical pins and other series of products and non-standard customized stamping parts. It is a high-tech enterprise with large scale, multiple varieties, complete specifications, and integrated manufacturing, R&D and sales in the industry.
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Secure Internal Snap Retaining Rings-M2300 SB Industry knowledge

M2300 SB Retaining Rings – The Dongbo Advantage in Durability and Precision Manufacturing

Founded in September 2005 and located in the prestigious Ningguo Economic and Technological Development Zone, Anhui Ningguo Dongbo Fastener Co., Ltd. has grown into a high-tech enterprise with over 530 employees and a production facility spanning 91 acres. While the company itself is relatively young, its roots in the fastener industry trace back 46 years—a testament to our deep expertise and commitment to innovation.

Our focus on producing retaining rings like the M2300 SB stems from a clear mission: to provide customers with products that combine strength, precision, and consistency. These qualities are essential for industries ranging from automotive and aerospace to heavy machinery and beyond.

What Sets the M2300 SB Retaining Ring Apart?
The M2300 SB Secure Internal Snap Retaining Ring is engineered to deliver unmatched performance in critical applications. Designed to prevent bearings from moving within their housings, this retaining ring ensures stability and alignment, making it an indispensable component in mechanical assemblies. Here’s why the M2300 SB stands out:

Superior Durability :
Manufactured using advanced materials and cutting-edge technology, the M2300 SB is built to withstand extreme conditions without compromising its structural integrity. Its robust design ensures long-lasting performance even under heavy loads or in harsh environments.
Precision Engineering :
Consistency is key when it comes to retaining rings, and the M2300 SB excels in dimensional accuracy. Each ring is crafted with meticulous attention to detail, ensuring uniformity across batches and seamless integration into your systems.
Enhanced Fixation Capabilities :
Unlike traditional braking mechanisms, the M2300 SB Secure Internal Snap Retaining Rings focuses solely on securing bearings in place. This specialized function allows for optimal performance in applications where precise positioning is crucial.
Versatility Across Applications :
Whether you’re working in automotive engineering, industrial machinery, or consumer goods manufacturing, the M2300 SB adapts effortlessly to diverse requirements. Its ability to perform reliably in hard material direct molding further underscores its versatility.
Innovation Driven by Customer Needs
At Dongbo, we believe that true innovation begins with understanding our customers’ challenges. Our technical development team works tirelessly to create solutions that address real-world problems. From mass-produced standard parts to fully customized products tailored to unique specifications, we offer a comprehensive range of services designed to meet every need.

The M2300 SB Secure Internal Snap Retaining Ring is a prime example of this philosophy in action. By combining state-of-the-art manufacturing techniques with rigorous quality control processes, we ensure that each product not only meets but exceeds industry standards.

Looking Ahead: The Future of Retaining Rings
As industries continue to evolve, so too will the demand for innovative fastening solutions. At Dongbo, we remain committed to pushing the boundaries of what’s possible. The M2300 SB Secure Internal Snap Retaining Ring represents just one milestone in our ongoing journey toward excellence.

Whether you’re seeking a reliable partner for standard parts or require custom-engineered components, Anhui Ningguo Dongbo Fastener Co., Ltd. is here to help. Together, we can build a future defined by precision, durability, and success.