BY-ROL Bearing/ Sliding Door Window Roller Bearing 608zz 608rs with Two Grooves/ Slots
Bearing Material: Chrome Steel, Stainless Steel, Carbon Steel;
Non-Standard Miniature Bearings,
1. Double Grooved Ball Bearings;
Ball Bearings with Double Slots
2. V Groove Ball Bearings;
3. U Groove Ball Bearings;
4. Non-Standard Bearings with Higher Inner Rings;
5. More Types as per Designs/ Drawings;
-- For any detailed inquiry of non-standard/ special Miniature Ball Bearings, pls contact us at any time. We will make a response within 12 hours.
Micro Bearing/ Miniature Bearing Series: Metric & Inch Series Miniature Ball Bearings
600 series: 603~609
620 series: 623~629
630 series: 634~639
670 series/MR series: 673~678 / MR63~MR148
680 series: 683~689
690 series: 693~699
Pls kindly note that Hebei Naimei Bearing specializes in the producing of miniature bearings and the non-standard miniatures. Most of bearings can be modified as per clients' specific designs and drawings, even for small quantities.
| Bearing Number |
Boundary Dimensions(mm) |
Basic Load Ratings(kN) |
Limiting Speeds |
Mass(g) |
| NMN bearing |
d |
D |
B |
rs min |
Cr |
Cor |
rpm |
(Approx.) |
| 603-ZZ bearing |
3 |
9 |
3 |
0.15 |
635 |
219 |
50,000 |
0.92 |
| 604-ZZ bearing |
4 |
12 |
4 |
0.2 |
970 |
360 |
43,000 |
2.1 |
| 605-ZZ bearing |
5 |
14 |
5 |
0.2 |
1,330 |
505 |
39,000 |
3.5 |
| 606-ZZ bearing |
6 |
17 |
6 |
0.3 |
2,190 |
865 |
35,000 |
6 |
| 607-ZZ bearing |
7 |
19 |
6 |
0.3 |
2,240 |
910 |
34,000 |
8 |
| 608-ZZ bearing |
8 |
22 |
7 |
0.3 |
3,350 |
1,400 |
32,000 |
12 |
| 609-ZZ bearing |
9 |
24 |
7 |
0.3 |
3,400 |
1,450 |
31,000 |
14 |
| 623-ZZ bearing |
3 |
10 |
4 |
0.15 |
640 |
224 |
50,000 |
1.6 |
| 624-ZZ bearing |
4 |
13 |
5 |
0.2 |
1,310 |
490 |
42,000 |
3.2 |
| 625-ZZ bearing |
5 |
16 |
5 |
0.3 |
1,760 |
680 |
37,000 |
4.8 |
| 626-ZZ bearing |
6 |
19 |
6 |
0.3 |
2,340 |
885 |
34,000 |
8.1 |
| 627-ZZ bearing |
7 |
22 |
7 |
0.3 |
3,350 |
1,400 |
32,000 |
13 |
| 628-ZZ bearing |
8 |
24 |
8 |
0.3 |
4,000 |
1,590 |
31,000 |
17 |
| 629-ZZ bearing |
9 |
26 |
8 |
0.3 |
4,550 |
1,960 |
30,000 |
20
|
For more bearing inquiries, welcome to contact us.
BY-ROL Bearings will be always here to assit you.
Email: sales@by-rol.com, by-rol@outlook.com
