Detailed Photos
STEEL BALL: High density bearing steel forged, finely made
INNER RING Matenial: High Density Wear Resistant Chrome Steel
BEARING CAGE: High density thickened plate stamping Strong¬ easy to break
OUTER RING Material: High Density Wear Resistant Chrome Steel
It is widely used in office equipment, medical equipment, household appliances, daily tools and other small and medium-sized equipment and other related fields.
Product Parameters
| Model Number |
680 series 690 series F680 series F690 series MR series MF series 608 series |
Package |
plastic tube package, single box package or as per buyer's requirement. |
| Type |
Minaiture ball bearing |
Place of Origin |
China (Mainland). |
| Number of Row |
Single Row. |
Features |
(1) high precision; |
| Material |
Supreme bearing steel AISI 52100 or stainless steel AISI 440, AISI 420. |
(2) high speed; |
| Hardness |
HRC 58-62. |
(3) high load carrying capacity; |
| Radial Clearance |
C0, C2, C3, C4, C5. |
(4) low noise; |
| Vibration & Noise |
Z1V1, Z2V2, Z3V3. |
(5) long life span. |
| Precision Rating |
ABEC-1, ABEC-3, ABEC-5. |
Application |
All kinds of motors, toys, medical equipment, electric vehicles,household appliances, sports and office equipment. |
| Sealing Type |
open, ZZ, 2RS. |
| Grease |
As per your requirement, such as Chevron SRI-2 ,Multemp PS2, Shell Alvania R2, Changcheng 2 and so on. |
Payment Term |
TT, Western Union, Paypal. |
| Certifications |
ISO 9001:2015. |
Loading Port |
Shanghai, Tianjin, Ningbo or Qingdao. |
| Brand Name |
JRZC |
Samples |
Free samples are available. |
| Bearing No. |
Boundary dimensions |
Basic load ratings (kN) |
Limiting speed |
Mass |
| mm |
Dynamic |
Static |
rpm |
g |
| d |
D |
B |
rs min |
Cr |
Cor |
Grease |
Oil |
≈ |
| 60/1.5 |
1.5 |
6 |
2.5 |
0.15 |
274 |
86 |
71,000 |
84,000 |
0.35 |
| 602 |
2 |
7 |
2.8 |
0.15 |
380 |
125 |
62,000 |
73,000 |
0.54 |
| 60/2.5 |
2.5 |
8 |
2.8 |
0.15 |
550 |
174 |
56,000 |
66,000 |
0.72 |
| 603 |
3 |
9 |
3 |
0.15 |
635 |
219 |
50,000 |
59,000 |
0.92 |
| 67/2.5 |
2.5 |
5 |
1.5 |
0.08 |
153 |
59 |
70,000 |
82,000 |
0.11 |
| 673 |
3 |
6 |
2 |
0.08 |
242 |
94 |
60,000 |
71,000 |
0.2 |
| 674 |
4 |
7 |
2 |
0.08 |
222 |
88 |
54,000 |
63,000 |
0.28 |
| 675 |
5 |
8 |
2 |
0.08 |
217 |
91 |
49,000 |
57,000 |
0.32 |
| |
|
|
|
|
|
|
|
|
|
| 681 |
1 |
3 |
1 |
0.05 |
80 |
22 |
120,000 |
140,000 |
0.05 |
| 68/1.5 |
1.5 |
4 |
1.2 |
0.15 |
102 |
29 |
88,000 |
100,000 |
0.07 |
| 682 |
2 |
5 |
1.5 |
0.08 |
171 |
51 |
74,000 |
87,000 |
0.13 |
| 68/2.5 |
2.5 |
6 |
1.8 |
0.08 |
209 |
73 |
65,000 |
76,000 |
0.22 |
| 683 |
3 |
7 |
2 |
0.1 |
390 |
130 |
58,000 |
68,000 |
0.33 |
| 684 |
4 |
9 |
2.5 |
0.15 |
640 |
224 |
49,000 |
57,000 |
0.67 |
| 685 |
5 |
11 |
3 |
0.15 |
715 |
282 |
43,000 |
51,000 |
1.1 |
| 686 |
6 |
13 |
3.5 |
0.15 |
1,080 |
440 |
39,000 |
46,000 |
1.9 |
| 687 |
7 |
14 |
3.5 |
0.15 |
1,170 |
505 |
37,000 |
44,000 |
2.1 |
| 688 |
8 |
16 |
4 |
0.2 |
1,610 |
715 |
35,000 |
41,000 |
3.1 |
| 689 |
9 |
17 |
4 |
0.2 |
1,720 |
820 |
33,000 |
39,000 |
3.2 |
| |
|
|
|
|
|
|
|
|
|
| 691 |
1 |
4 |
1.6 |
0.1 |
157 |
43 |
96,000 |
110,000 |
0.11 |
| 69/1.5 |
1.5 |
5 |
2 |
0.15 |
171 |
51 |
79,000 |
93,000 |
0.18 |
| 692 |
2 |
6 |
2.3 |
0.15 |
279 |
89 |
67,000 |
79,000 |
0.31 |
| 69/2.5 |
2.5 |
7 |
2.5 |
0.15 |
284 |
96 |
59,000 |
70,000 |
0.43 |
| 693 |
3 |
8 |
3 |
0.15 |
560 |
180 |
54,000 |
63,000 |
0.61 |
| 694 |
4 |
11 |
4 |
0.15 |
715 |
276 |
45,000 |
52,000 |
1.8 |
| 695 |
5 |
13 |
4 |
0.2 |
1,080 |
430 |
40,000 |
47,000 |
2.4 |
| 696 |
6 |
15 |
5 |
0.2 |
1,350 |
530 |
37,000 |
44,000 |
3.8 |
| 697 |
7 |
17 |
5 |
0.3 |
1,610 |
715 |
35,000 |
41,000 |
5.2 |
| 698 |
8 |
19 |
6 |
0.3 |
1,990 |
865 |
33,000 |
39,000 |
7.3 |
| 699 |
9 |
20 |
6 |
0.3 |
2,480 |
1,090 |
32,000 |
38,000 |
8.2 |
Certifications
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