
Image may differ from product. See technical specification for details.
Standard
GB,ASTM/AISI,ГОСТ,BS,JIS,NF,DIN / VDEh
Material
52100、100Cr6、SUJ2
Brand
QIBR/OEM/Neutral
Package
QIBR/Standard Industrial Package/OEM
Inner diameter
25.40000~761.99492mm
Outer diameter
34.93008~787.40762mm
Applications
Aerospace Industry, Robotics, Medical Devices, Semiconductor Manufacturing Equipment, Optical Equipment, Industrial Machinery, Automotive, etc

NO. | Product | Product Number | Inner diameter (d) | Land diameters (L1) | Land diameters (L2) | Mass | Outer diameter (D) | Width (B) |
---|---|---|---|---|---|---|---|---|
1 |
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NAA10AG0 | 1.0000 inch | 1.140 inch | 1.235 inch | 0.025 lbs | 1.3752 inch | 0.1875 inch |
2 |
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NAA15AG0 | 1.5000 inch | 1.640 inch | 1.735 inch | 0.038 lbs | 1.8752 inch | 0.1875 inch |
3 |
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NAA17AG0 | 1.7500 inch | 1.890 inch | 1.985 inch | 0.045 lbs | 2.1252 inch | 0.1875 inch |
4 |
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NA020AR0 | 2.0000 inch | 2.186 inch | 2.314 inch | 0.10 lbs | 2.5002 inch | 0.250 inch |
5 |
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NA020BR0 | 2.0000 inch | 2.186 inch | 2.314 inch | 0.10 lbs | 2.5002 inch | 0.250 inch |
6 |
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NA020FR0 | 2.0000 inch | 2.186 inch | 2.314 inch | 0.10 lbs | 2.5002 inch | 0.250 inch |
7 |
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NA020AR0L | 2.0000 inch | 2.186 inch | 2.314 inch | 0.10 lbs | 2.5002 inch | 0.250 inch |
8 |
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NA020AR0M | 2.0000 inch | 2.186 inch | 2.314 inch | 0.10 lbs | 2.5002 inch | 0.250 inch |
9 |
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NA020AR0A | 2.0000 inch | 2.186 inch | 2.314 inch | 0.10 lbs | 2.5002 inch | 0.250 inch |
10 |
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NA020AH0 | 2.0000 inch | 2.186 inch | 2.314 inch | 0.10 lbs | 2.5002 inch | 0.250 inch |
11 |
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NA020AQ0 | 2.0000 inch | 2.186 inch | 2.314 inch | 0.10 lbs | 2.5002 inch | 0.250 inch |
12 |
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NA020AR0K | 2.0000 inch | 2.186 inch | 2.314 inch | 0.10 lbs | 2.5002 inch | 0.250 inch |
13 |
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NA025AR0 | 2.5000 inch | 2.686 inch | 2.814 inch | 0.12 lbs | 3.0002 inch | 0.250 inch |
14 |
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NA025BR0 | 2.5000 inch | 2.686 inch | 2.814 inch | 0.12 lbs | 3.0002 inch | 0.250 inch |
15 |
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NA025AR0L | 2.5000 inch | 2.686 inch | 2.814 inch | 0.12 lbs | 3.0002 inch | 0.250 inch |
16 |
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NA025AR0M | 2.5000 inch | 2.686 inch | 2.814 inch | 0.12 lbs | 3.0002 inch | 0.250 inch |
17 |
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NA025FR0 | 2.5000 inch | 2.686 inch | 2.814 inch | 0.12 lbs | 3.0002 inch | 0.250 inch |
18 |
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NA025AR0A | 2.5000 inch | 2.686 inch | 2.814 inch | 0.12 lbs | 3.0002 inch | 0.250 inch |
19 |
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NA025AH0 | 2.5000 inch | 2.686 inch | 2.814 inch | 0.12 lbs | 3.0002 inch | 0.250 inch |
20 |
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NA025AQ0 | 2.5000 inch | 2.686 inch | 2.814 inch | 0.12 lbs | 3.0002 inch | 0.250 inch |
21 |
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NA025AR0K | 2.5000 inch | 2.686 inch | 2.814 inch | 0.12 lbs | 3.0002 inch | 0.250 inch |
22 |
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NA030AR0 | 3.0000 inch | 3.186 inch | 3.314 inch | 0.14 lbs | 3.5002 inch | 0.250 inch |
23 |
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NA030BR0 | 3.0000 inch | 3.186 inch | 3.314 inch | 0.14 lbs | 3.5002 inch | 0.250 inch |
24 |
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NA030AR0L | 3.0000 inch | 3.186 inch | 3.314 inch | 0.14 lbs | 3.5002 inch | 0.250 inch |
25 |
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NA030AR0M | 3.0000 inch | 3.186 inch | 3.314 inch | 0.14 lbs | 3.5002 inch | 0.250 inch |
26 |
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NA030FR0 | 3.0000 inch | 3.186 inch | 3.314 inch | 0.14 lbs | 3.5002 inch | 0.250 inch |
27 |
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NA030AR0A | 3.0000 inch | 3.186 inch | 3.314 inch | 0.14 lbs | 3.5002 inch | 0.250 inch |
28 |
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NA030AH0 | 3.0000 inch | 3.186 inch | 3.314 inch | 0.14 lbs | 3.5002 inch | 0.250 inch |
29 |
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NA030AQ0 | 3.0000 inch | 3.186 inch | 3.314 inch | 0.14 lbs | 3.5002 inch | 0.250 inch |
30 |
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NA030AR0K | 3.0000 inch | 3.186 inch | 3.314 inch | 0.14 lbs | 3.5002 inch | 0.250 inch |
31 |
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NA035AR0 | 3.5000 inch | 3.686 inch | 3.814 inch | 0.17 lbs | 4.0002 inch | 0.250 inch |
32 |
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NA035BR0 | 3.5000 inch | 3.686 inch | 3.814 inch | 0.17 lbs | 4.0002 inch | 0.250 inch |
33 |
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NA035AR0L | 3.5000 inch | 3.686 inch | 3.814 inch | 0.17 lbs | 4.0002 inch | 0.250 inch |
34 |
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NA035AR0M | 3.5000 inch | 3.686 inch | 3.814 inch | 0.17 lbs | 4.0002 inch | 0.250 inch |
35 |
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NA035FR0 | 3.5000 inch | 3.686 inch | 3.814 inch | 0.17 lbs | 4.0002 inch | 0.250 inch |
36 |
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NA035AH0 | 3.5000 inch | 3.686 inch | 3.814 inch | 0.17 lbs | 4.0002 inch | 0.250 inch |
37 |
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NA035AQ0 | 3.5000 inch | 3.686 inch | 3.814 inch | 0.17 lbs | 4.0002 inch | 0.250 inch |
38 |
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NA035AR0A | 3.5000 inch | 3.686 inch | 3.814 inch | 0.17 lbs | 4.0002 inch | 0.250 inch |
39 |
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NA035AR0K | 3.5000 inch | 3.686 inch | 3.814 inch | 0.17 lbs | 4.0002 inch | 0.250 inch |
40 |
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NA040AR0 | 3.9998 inch | 4.186 inch | 4.314 inch | 0.19 lbs | 4.5003 inch | 0.250 inch |
41 |
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NA040BR0 | 3.9998 inch | 4.186 inch | 4.314 inch | 0.19 lbs | 4.5003 inch | 0.250 inch |
42 |
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NA040AR0L | 3.9998 inch | 4.186 inch | 4.314 inch | 0.19 lbs | 4.5003 inch | 0.250 inch |
43 |
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NA040AR0M | 3.9998 inch | 4.186 inch | 4.314 inch | 0.19 lbs | 4.5003 inch | 0.250 inch |
44 |
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NA040FR0 | 3.9998 inch | 4.186 inch | 4.314 inch | 0.19 lbs | 4.5003 inch | 0.250 inch |
45 |
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NA040AR0A | 3.9998 inch | 4.186 inch | 4.314 inch | 0.19 lbs | 4.5003 inch | 0.250 inch |
46 |
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NA040AH0 | 3.9998 inch | 4.186 inch | 4.314 inch | 0.19 lbs | 4.5003 inch | 0.250 inch |
47 |
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NA040AQ0 | 3.9998 inch | 4.186 inch | 4.314 inch | 0.19 lbs | 4.5003 inch | 0.250 inch |
48 |
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NA040AR0K | 3.9998 inch | 4.186 inch | 4.314 inch | 0.19 lbs | 4.5003 inch | 0.250 inch |
49 |
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NA042AR0 | 4.2498 inch | 4.436 inch | 4.564 inch | 0.20 lbs | 4.7503 inch | 0.250 inch |
50 |
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NA042BR0 | 4.2498 inch | 4.436 inch | 4.564 inch | 0.20 lbs | 4.7503 inch | 0.250 inch |
51 |
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NA042AR0L | 4.2498 inch | 4.436 inch | 4.564 inch | 0.20 lbs | 4.7503 inch | 0.250 inch |
52 |
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NA042AR0M | 4.2498 inch | 4.436 inch | 4.564 inch | 0.20 lbs | 4.7503 inch | 0.250 inch |
53 |
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NA042FR0 | 4.2498 inch | 4.436 inch | 4.564 inch | 0.20 lbs | 4.7503 inch | 0.250 inch |
54 |
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NA042AR0A | 4.2498 inch | 4.436 inch | 4.564 inch | 0.20 lbs | 4.7503 inch | 0.250 inch |
55 |
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NA042AH0 | 4.2498 inch | 4.436 inch | 4.564 inch | 0.20 lbs | 4.7503 inch | 0.250 inch |
56 |
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NA042AQ0 | 4.2498 inch | 4.436 inch | 4.564 inch | 0.20 lbs | 4.7503 inch | 0.250 inch |
57 |
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NA042AR0K | 4.2498 inch | 4.436 inch | 4.564 inch | 0.20 lbs | 4.7503 inch | 0.250 inch |
58 |
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NA045AR0 | 4.4998 inch | 4.686 inch | 4.814 inch | 0.21 lbs | 5.0003 inch | 0.250 inch |
59 |
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NA045BR0 | 4.4998 inch | 4.686 inch | 4.814 inch | 0.21 lbs | 5.0003 inch | 0.250 inch |
60 |
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NA045AR0L | 4.4998 inch | 4.686 inch | 4.814 inch | 0.21 lbs | 5.0003 inch | 0.250 inch |
61 |
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NA045AR0M | 4.4998 inch | 4.686 inch | 4.814 inch | 0.21 lbs | 5.0003 inch | 0.250 inch |
62 |
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NA045FR0 | 4.4998 inch | 4.686 inch | 4.814 inch | 0.21 lbs | 5.0003 inch | 0.250 inch |
63 |
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NA045AR0A | 4.4998 inch | 4.686 inch | 4.814 inch | 0.21 lbs | 5.0003 inch | 0.250 inch |
64 |
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NA045AH0 | 4.4998 inch | 4.686 inch | 4.814 inch | 0.21 lbs | 5.0003 inch | 0.250 inch |
65 |
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NA045AQ0 | 4.4998 inch | 4.686 inch | 4.814 inch | 0.21 lbs | 5.0003 inch | 0.250 inch |
66 |
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NA045AR0K | 4.4998 inch | 4.686 inch | 4.814 inch | 0.21 lbs | 5.0003 inch | 0.250 inch |
67 |
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NA047AR0 | 4.7498 inch | 4.936 inch | 5.064 inch | 0.22 lbs | 5.2503 inch | 0.250 inch |
68 |
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NA047BR0 | 4.7498 inch | 4.936 inch | 5.064 inch | 0.22 lbs | 5.2503 inch | 0.250 inch |
69 |
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NA047AR0M | 4.7498 inch | 4.936 inch | 5.064 inch | 0.22 lbs | 5.2503 inch | 0.250 inch |
70 |
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NA047AR0L | 4.7498 inch | 4.936 inch | 5.064 inch | 0.22 lbs | 5.2503 inch | 0.250 inch |
71 |
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NA047FR0 | 4.7498 inch | 4.936 inch | 5.064 inch | 0.22 lbs | 5.2503 inch | 0.250 inch |
72 |
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NA047AR0A | 4.7498 inch | 4.936 inch | 5.064 inch | 0.22 lbs | 5.2503 inch | 0.250 inch |
73 |
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NA047AH0 | 4.7498 inch | 4.936 inch | 5.064 inch | 0.22 lbs | 5.2503 inch | 0.250 inch |
74 |
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NA047AQ0 | 4.7498 inch | 4.936 inch | 5.064 inch | 0.22 lbs | 5.2503 inch | 0.250 inch |
75 |
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NA047AR0K | 4.7498 inch | 4.936 inch | 5.064 inch | 0.22 lbs | 5.2503 inch | 0.250 inch |
76 |
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NA050AR0 | 4.9998 inch | 5.186 inch | 5.314 inch | 0.23 lbs | 5.5003 inch | 0.250 inch |
77 |
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NA050BR0 | 4.9998 inch | 5.186 inch | 5.314 inch | 0.23 lbs | 5.5003 inch | 0.250 inch |
78 |
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NA050AR0M | 4.9998 inch | 5.186 inch | 5.314 inch | 0.23 lbs | 5.5003 inch | 0.250 inch |
79 |
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NA050AR0L | 4.9998 inch | 5.186 inch | 5.314 inch | 0.23 lbs | 5.5003 inch | 0.250 inch |
80 |
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NA050FR0 | 4.9998 inch | 5.186 inch | 5.314 inch | 0.23 lbs | 5.5003 inch | 0.250 inch |
81 |
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NA050AR0A | 4.9998 inch | 5.186 inch | 5.314 inch | 0.23 lbs | 5.5003 inch | 0.250 inch |
82 |
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NA050AH0 | 4.9998 inch | 5.186 inch | 5.314 inch | 0.23 lbs | 5.5003 inch | 0.250 inch |
83 |
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NA050AQ0 | 4.9998 inch | 5.186 inch | 5.314 inch | 0.23 lbs | 5.5003 inch | 0.250 inch |
84 |
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NA050AR0K | 4.9998 inch | 5.186 inch | 5.314 inch | 0.23 lbs | 5.5003 inch | 0.250 inch |
85 |
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NA055AR0 | 5.4998 inch | 5.686 inch | 5.814 inch | 0.25 lbs | 6.0003 inch | 0.250 inch |
86 |
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NA055BR0 | 5.4998 inch | 5.686 inch | 5.814 inch | 0.25 lbs | 6.0003 inch | 0.250 inch |
87 |
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NA055AR0M | 5.4998 inch | 5.686 inch | 5.814 inch | 0.25 lbs | 6.0003 inch | 0.250 inch |
88 |
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NA055AR0L | 5.4998 inch | 5.686 inch | 5.814 inch | 0.25 lbs | 6.0003 inch | 0.250 inch |
89 |
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NA055FR0 | 5.4998 inch | 5.686 inch | 5.814 inch | 0.25 lbs | 6.0003 inch | 0.250 inch |
90 |
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NA055AR0A | 5.4998 inch | 5.686 inch | 5.814 inch | 0.25 lbs | 6.0003 inch | 0.250 inch |
91 |
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NA055AH0 | 5.4998 inch | 5.686 inch | 5.814 inch | 0.25 lbs | 6.0003 inch | 0.250 inch |
92 |
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NA055AQ0 | 5.4998 inch | 5.686 inch | 5.814 inch | 0.25 lbs | 6.0003 inch | 0.250 inch |
93 |
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NA055AR0K | 5.4998 inch | 5.686 inch | 5.814 inch | 0.25 lbs | 6.0003 inch | 0.250 inch |
94 |
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NA060AR0 | 5.9998 inch | 6.186 inch | 6.314 inch | 0.28 lbs | 6.5003 inch | 0.250 inch |
95 |
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NA060BR0 | 5.9998 inch | 6.186 inch | 6.314 inch | 0.28 lbs | 6.5003 inch | 0.250 inch |
96 |
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NA060AR0M | 5.9998 inch | 6.186 inch | 6.314 inch | 0.28 lbs | 6.5003 inch | 0.250 inch |
97 |
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NA060AR0L | 5.9998 inch | 6.186 inch | 6.314 inch | 0.28 lbs | 6.5003 inch | 0.250 inch |
98 |
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NA060FR0 | 5.9998 inch | 6.186 inch | 6.314 inch | 0.28 lbs | 6.5003 inch | 0.250 inch |
99 |
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NA060AR0A | 5.9998 inch | 6.186 inch | 6.314 inch | 0.28 lbs | 6.5003 inch | 0.250 inch |
100 |
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NA060AH0 | 5.9998 inch | 6.186 inch | 6.314 inch | 0.28 lbs | 6.5003 inch | 0.250 inch |
Advantages of QIBR Endurakote – Plated Thin-Section Ball Bearing Series – Type A
The QIBR coated thin-walled ball bearing series - Open A has multiple significant characteristics and advantages, which can solve key problems in various fields, mainly reflected in the following aspects. Its biggest advantage is that it can use ordinary materials (such as AISI 52100, etc.) bearings to economically transform them into wear-resistant and corrosion-resistant bearings.
1. QIBR coated thin-walled ball bearing series - Open type A has the characteristics of high rigidity and high load-bearing capacity
QIBR coated Thin Wall Ball Bearing Series - Open Type A, this series of bearings is designed to be lightweight, and the open Type A bearings can still provide good rigidity and load-bearing capacity, suitable for high load and high-speed operation applications.
2. QIBR coated Thin Wall Ball Bearing Series - Open Type A with Low Friction and High Efficiency Characteristics
QIBR coated thin-walled ball bearing series - open A-type design reduces bearing friction torque and is suitable for use with low driving torque requirements, improving the overall operating efficiency of the equipment.
3. QIBR Coated Thin Wall Ball Bearing Series - Open Type A Customized Service
QIBR coated thin-walled ball bearing series - Open A usually provides customized services, which can design bearings according to specific needs, meet the special requirements and operating conditions.
Performance Improvement and Solution for QIBR Coated Thin Wall Ball Bearing Series -Open Type A
1. Effectively improving material properties and enhancing high load-bearing capacity
Coated thin-walled ball bearing series - Open type A bearings improve surface hardness and material properties through vacuum heat treatment and other processes, increasing the bearing's load capacity and service life. The design of coated thin-walled ball bearing series - Open type A allows for more balls, providing higher load-bearing capacity. For example, adopting thin-walled design can reduce material usage and improve economy while maintaining strength.
2. Low friction characteristics
Coated thin-walled ball bearing series - Open A, the open design of this series of bearings reduces friction torque and improves overall bearing operating efficiency, making it suitable for applications that require low driving torque. This characteristic is particularly important during high-speed operation, helping to reduce equipment energy consumption and extend equipment lifespan.
3. Improve manufacturing accuracy and load capacity
The production of the coated thin-walled ball bearing series - Open type A adopts advanced processing equipment and technology from abroad, such as precision grinding, ultra precision grinding, etc., to improve the geometric accuracy of the inner and outer rings and balls, reduce processing errors, and thus improve the rotational accuracy and operational stability of the bearing.
4. Coated thin-walled ball bearing series - Open type A uses high-performance material AISI440C to manufacture bearings, which can significantly improve their hardness and load capacity, making them suitable for applications with high load requirements.
5.Personalization
Provide personalized structural dimension solutions to meet specific performance requirements for the application needs of the coated thin-walled ball bearing series - Open A in different occasions. This method not only enriches the standards of bearings, but also provides effective guidance for manufacturers to meet the personalized needs of users.
In summary, by optimizing materials, manufacturing accuracy, personalized design, and other measures, the performance of the coated thin ball bearing series - Open A can be significantly improved to meet increasingly demanding application requirements.
Main Application of QIBR Coated Thin Wall Ball Bearing Series -Open Type A
Medical equipment
A-type coated thin-walled bearings ensure the stability and durability of high-precision medical instruments during long-term use.
Household electrical appliances
A-type coated thin-walled bearings are used to improve the durability and reliability of household appliances such as washing machines and refrigerators.
Aerospace
A-type coated thin-walled bearings provide the ability to withstand extreme temperatures and high loads, and are used in aircraft engines and other aircraft components.
Automotive industry
A-type coated thin-walled bearings are widely used in automotive engines, transmissions, steering systems, and wheel bearings to improve wear resistance and extend service life.