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15-Degree Internal Beveled Retaining Ring for Bore Applications-M1302 JB Suppliers

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15-Degree Internal Beveled Retaining Ring for Bore Applications-M1302 JB

A internal beveled retaining ring is mounted in the round hole, used to fix the axial movement of parts, this kind of retaining ring's outer diameter is slightly larger than the diameter of the assembly round hole. The outer diameter of the product has a 15-degree beveled angle all week, to better fix and prevent the movement of the parts, the groove where the retaining ring is installed also needs to have the same 15-degree beveled angle as the retaining ring.

d1: specification/nominal size; S: thickness; d3: outer diameter; a: head height; ≈ b: shoulder width; d5: small hole; Wt: weight; FN: groove bearing capacity; FR: retaining ring bearing capacity (right angle); g: chamfer size; FRg: retaining ring bearing capacity (chamfer);

15-Degree Internal Beveled Retaining Ring for Bore Applications-M1302 JB

d1 S Tol S1 Tol d3 Tol a Max ≈b d5 Min Wt(g) d2 Tol m Tol t n FR(KN) g FRg(KN)
40
1.65
–0.15
1.25
–0.050
44
+0,90 -0,60
5.3
4
1.9
4.05
42.8
0.13
1.3
0.025
1.4
4.5
24.8
2
4.6
41
1.65
–0.15
1.22
–0.050
45.8
+0,90 -0,60
5.9
4
1.9
4.55
44
0.13
1.3
0.025
1.5
4.7
23.2
2
4.3
42
1.65
–0.15
1.22
–0.050
46.6
+0,90 -0,60
5.9
4.2
1.9
4.73
45
0.13
1.3
0.025
1.5
4.8
23.7
2
4.4
43
1.65
–0.15
1.19
–0.050
47.6
+0,90 -0,60
5.9
4.3
1.9
4.91
46
0.13
1.27
0.025
1.5
4.9
22.9
2
4.3
44
1.65
–0.15
1.19
–0.050
49.3
+0,90 -0,60
6.1
4.3
1.9
4.68
47.2
0.13
1.27
0.025
1.85
5.1
22.1
2
4.2
46
1.65
–0.15
1.19
–0.050
51.1
+0,90 -0,60
6.1
4.3
2.3
5.23
49.4
0.13
1.27
0.025
1.7
5.2
20.9
2
4
47
1.65
–0.15
1.19
–0.050
52.2
+0,90 -0,60
6.1
4.3
2.3
5.82
50.4
0.13
1.27
0.025
1.7
5.3
20.3
2
3.9
48
1.65
–0.15
1.19
–0.050
52.6
+0,90 -0,60
6.1
4.3
2.3
5.82
51.5
0.13
1.27
0.025
1.75
5.4
17.9
2
3.5
51
1.65
–0.15
1.15
–0.050
56.1
+0,90 -0,60
6.2
4.3
2.3
6.36
54.6
0.13
1.22
0.025
1.8
5.7
17.5
2
3.4
52
2.05
–0.15
1.5
–0.075
57.9
+1,00 -0,75
6.5
4.7
2.3
8.18
55.7
0.15
1.65
0.038
1.85
5.9
46.3
2
9.1
54
2.05
–0.15
1.56
–0.075
59.7
+1,00 -0,75
6.7
4.9
2.3
8.82
57.9
0.15
1.65
0.038
1.95
6.1
45.9
2
9.1
56
2.05
–0.15
1.54
–0.075
61.3
+1,00 -0,75
6.8
5
2.3
8.91
60.1
0.15
1.63
0.038
2.05
6.4
43.9
2
8.8
57
2.05
–0.15
1.54
–0.075
63.2
+1,00 -0,75
7
5.2
2.3
9.91
61.5
0.15
1.63
0.038
2.25
6.7
44.5
2
8.9
60
2.05
–0.15
1.51
–0.075
66.8
+1,00 -0,75
7
5.3
2.3
10.55
64.5
0.15
1.6
0.038
2.25
7
43.6
2
7.8
62
2.05
–0.15
1.48
–0.075
68.6
+1,00 -0,75
7.2
5.2
2.7
11.54
66.5
0.15
1.57
0.038
2.25
7
38
2
7.8
63
2.05
–0.15
1.48
–0.075
70.5
+1,00 -0,75
7.2
5.3
2.7
11.59
67.7
0.15
1.57
0.038
2.35
7.2
37.9
2
7.8
65
2.45
–0.15
1.88
–0.100
72.2
+1,00 -0,75
7.5
5.6
2.7
15.45
69.8
0.15
1.98
0.038
2.4
7.4
71.1
2.5
11.9
67
2.45
–0.15
1.85
–0.100
73.9
+1,00 -0,75
7.5
5.7
2.7
15.68
71.9
0.15
1.96
0.038
2.45
7.7
68.1
2.5
11.6
68
2.45
–0.15
1.85
–0.100
75.7
+1,00 -0,75
7.7
6
2.7
15.91
73.1
0.15
1.96
0.038
2.55
7.8
70.4
2.5
12
70
2.45
–0.15
1.83
–0.100
77.5
+1,00 -0,75
7.7
5.9
2.7
14.14
75.2
0.15
1.93
0.038
2.6
8
66
2.5
11.4
72
2.45
–0.15
1.83
–0.100
79.3
+1,00 -0,75
7.7
5.8
2.7
16.36
77.3
0.15
1.93
0.038
2.65
8.2
61.9
2.5
10.8
78
2.85
–0.15
2.15
–0.130
86.8
+1,40 -1,40
8.1
6.5
3.1
24.09
83.7
0.15
2.26
0.051
2.85
8.9
112.7
2.5
20.2
80
2.85
–0.15
2.15
–0.130
89.5
+1,40 -1,40
8.1
6.7
3.1
25.19
86
0.15
2.26
0.051
3
9
112.2
2.5
20.2
82
2.85
–0.15
2.15
–0.130
92
+1,40 -1,40
8.9
6.8
3.1
27.27
88.1
0.15
2.26
0.051
3.05
9.1
110
2.5
20
85
2.85
–0.15
2.15
–0.130
94.8
+1,40 -1,40
8.9
7
3.1
29.55
91.2
0.15
2.26
0.051
3.1
9.6
108
3
16.6
88
2.85
–0.15
2.15
–0.130
98
+1,40 -1,40
8.9
7.4
3.1
31.36
94.6
0.15
2.26
0.051
3.3
10
108.8
3
16.9
90
2.85
–0.15
2.15
–0.130
100
+1,40 -1,40
8.9
7.4
3.1
32.73
96.8
0.15
2.26
0.051
3.4
10.4
105.3
3
16.5
92
2.85
–0.15
2.15
–0.130
102.2
+1,40 -1,40
8.9
7.7
3.1
33.18
99
0.15
2.26
0.051
3.5
10.7
106.4
3
16.8
95
2.85
–0.15
2.15
–0.130
105.6
+1,65 -1,65
8.9
7.8
3.1
35.45
102.1
0.15
2.26
0.051
3.55
11.3
103.1
3
16.6
98
2.85
–0.15
2.15
–0.130
109
+1,65 -1,65
9.6
8.1
3.1
39.55
105.5
0.15
2.26
0.051
3.75
11.5
102.4
3
16.6
100
2.85
–0.15
2.15
–0.130
110.7
+1,65 -1,65
9.6
8.1
3.1
40
107.6
0.15
2.26
0.051
3.8
11.6
99.5
3
16.3
102
2.85
–0.15
2.15
–0.130
112.4
+1,65 -1,65
9.6
8.4
3.1
42.27
109.7
0.15
2.26
0.051
3.85
11.7
100.5
3
16.6
105
2.85
–0.15
2.15
–0.130
115.8
+1,65 -1,65
9.6
8.4
3.1
44.09
112.8
0.15
2.26
0.051
3.9
12
96.4
3
16.1
108
2.85
–0.15
2.15
–0.130
119.2
+1,65 -1,65
9.6
8.5
3.1
45.91
116.1
0.15
2.26
0.051
4.05
12.1
93.6
3
15.8
110
2.85
–0.15
2.15
–0.130
120.8
+1,65 -1,65
10.5
8.6
3.8
47.73
118
0.15
2.26
0.051
4
12.3
92.5
3
15.7
115
2.85
–0.15
2.15
–0.130
125.5
+1,65 -1,65
10.5
8.9
3.8
50.45
123.2
0.15
2.26
0.051
4.1
12.6
89.8
3
15.6
118
2.85
–0.15
2.15
–0.130
128.9
+1,65 -1,65
10.5
8.9
3.8
53.18
126.3
0.15
2.26
0.051
4.15
12.8
86.5
3
15.2
120
2.85
–0.15
2.15
–0.130
132.4
+1,65 -1,65
10.5
9.1
3.8
56.36
128.6
0.15
2.26
0.051
4.3
13
86.3
3
15.3
127
2.85
–0.15
2.15
–0.130
139.3
+1,65 -1,65
11.3
9.9
3.8
61.82
135.8
0.15
2.26
0.051
4.4
13.4
86.8
3
15.7
140
3.25
–0.20
2.49
–0.150
154.1
+1,65 -1,65
11.8
10.4
3.8
83.18
149.2
0.15
2.29
0.051
4.6
14.1
119.6
3
22.7
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 15-Degree Internal Beveled Retaining Ring for Bore Applications-M1302 JB Suppliers and 15-Degree Internal Beveled Retaining Ring for Bore Applications-M1302 JB 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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15-Degree Internal Beveled Retaining Ring for Bore Applications-M1302 JB Industry knowledge

From Design to Application: How M1302 JB 15-Degree Beveled Retaining Rings Prevent Axial Movement

The Ingenious Design of M1302 JB 15-Degree Beveled Retaining Rings
The M1302 JB 15-Degree Beveled Retaining Ring is engineered with a unique 15-degree beveled edge along its outer diameter. This design feature is not arbitrary—it serves a critical purpose. When installed into a round hole, the ring’s beveled edge aligns perfectly with a corresponding groove that also features a 15-degree angle. This precise fit creates a secure locking mechanism that effectively prevents axial movement of assembled parts.

What makes this design so effective? The 15-degree bevel optimizes load distribution, enhances grip, and reduces stress concentrations on both the ring and the surrounding components. This ensures that the retaining ring can withstand significant forces without compromising performance, making it ideal for applications where stability and durability are paramount.

Bridging Design with Real-World Applications
The true value of the M1302 JB 15-Degree Beveled Retaining Ring lies in its ability to transition seamlessly from design to real-world application. These rings are widely used across various industries, each benefiting from their precision engineering and robust performance:

Automotive Industry: In engines, transmissions, and suspension systems, these rings ensure that critical components remain securely in place, reducing vibration and wear over time.
Hydraulic Systems: By securing pistons and cylinders, they maintain system integrity under extreme pressure and temperature conditions, ensuring consistent performance.
Heavy Machinery: From construction equipment to agricultural tools, these rings provide the stability needed to handle heavy loads and repetitive stress without failure.
Electronics and Appliances: Compact yet reliable, they are ideal for small-scale assemblies like household appliances and electronic devices, where space is limited but performance cannot be compromised.
In every application, the M1302 JB 15-Degree Beveled Retaining Ring proves its worth by delivering unmatched stability, precision, and longevity.

Innovation Driving Excellence
At Dongbo, innovation is at the heart of everything we do. Our team combines cutting-edge technology with rigorous quality control processes to ensure that every M1302 JB 15-Degree Beveled Retaining Ring meets the highest standards of performance.

From mass-produced standard parts to bespoke designs tailored for specific needs, we approach every project with enthusiasm and precision. Our dedication to innovation extends beyond products—we strive to provide one-stop solutions that address the evolving challenges faced by our customers.

By staying true to our mission—delivering reliable, high-quality products—we have earned the trust of clients across industries. Whether you’re looking for off-the-shelf solutions or custom-engineered components, we have the expertise to meet your requirements.

When it comes to preventing axial movement in mechanical assemblies, M1302 JB 15-Degree Beveled Retaining Rings stand out as a testament to the power of thoughtful design and meticulous engineering. At Anhui Ningguo Dongbo Fastener Co., Ltd. , we take pride in crafting these rings to help industries achieve unparalleled stability and performance.

Whether you’re assembling automotive components, hydraulic systems, or heavy machinery, our retaining rings offer the perfect blend of strength, precision, and adaptability. Let us be your partner in success—providing the tools you need to build better, stronger, and more reliable systems.

Contact us today to discover how our M1302 JB 15-Degree Beveled Retaining Rings can transform your projects and drive your business forward!