Miniature Ball Bearing 618/9
Technical Details
| Bore Diameter (mm) d | Outer Diameter (mm) D | Width (mm) B | Weight (Kg) |
|---|---|---|---|
| 9 | 17 | 4 | 0.0034 |
SEALS/SHIELDS : OPEN, Z, ZZ, RS, 2RS
MATERIAL : Chrome Steel SAE52100/100Cr6/GCr15 , Stainless Steel 420 and 440, Ceramic Si3N4 and Zr02
QUALITY : ABEC 1, ABEC3, ABEC5, ABEC7
Miniature Ball bearings 618/9 are sometimes referred to as instrument bearings or micro bearings which are very small machined components that include an outer ring, inner ring, balls, retainers, shields and snap rings. Miniature ball bearings are available in inch and metric sizes, open or shielded and flanged or without flange. Miniature ball bearings are useful in a wide variety of applications.
Applications and industry: AGRICULTURE, AUTOMOTIVE, CEMENT INDUSTRY, CRUSHER INDUSTRY, HEAVY MACHINERY EQUIPMENTS, HOME APPLIANCES, MINING SECTOR, METAL INDUSTRY, FLUID MACHINERY, TEXTILE INDUSTRY
| Bearing Number | Inner Diameter (d) MM | Outer Diameter (D) MM | Width (B) MM | Basic Load Rating (N) Dyn. C | Basic Load Rating (N) Stat. C0 | LIMITTING SPEED ( R/MIN ) LUBRICATION Grease | LIMITTING SPEED ( R/MIN ) LUBRICATION Oil | Weight (KG) |
|---|---|---|---|---|---|---|---|---|
| 618/9 | 9 | 17 | 4 | 1430 | 665 | 33000 | 39000 | 0.0034 |
| 619/1 | 1 | 4 | 1.6 | 157 | 43 | 96000 | 110000 | 0.00011 |
| 619/2 | 2 | 6 | 2.3 | 279 | 89 | 67000 | 79000 | 0.00031 |
| 619/3 | 3 | 8 | 3 | 560 | 180 | 54000 | 63000 | 0.00059 |
| 619/4 | 4 | 11 | 4 | 715 | 276 | 45000 | 52000 | 0.00167 |
| 619/5 | 5 | 13 | 4 | 1080 | 430 | 40000 | 47000 | 0.00238 |
| 619/6 | 6 | 15 | 5 | 1350 | 530 | 37000 | 44000 | 0.00379 |
| 619/7 | 7 | 17 | 5 | 1610 | 715 | 35000 | 41000 | 0.00526 |
| 619/8 | 8 | 19 | 6 | 1990 | 865 | 33000 | 39000 | 0.00709 |
| 619/9 | 9 | 20 | 6 | 2480 | 1090 | 32000 | 38000 | 0.00845 |
| 602 | 2 | 7 | 2.8 | 380 | 125 | 62000 | 73000 | 0.00054 |
| 603 | 3 | 9 | 3 | 635 | 219 | 50000 | 59000 | 0.00092 |
| 604 | 4 | 12 | 4 | 970 | 360 | 43000 | 51000 | 0.0022 |
| 605 | 5 | 14 | 5 | 1330 | 510 | 39000 | 46000 | 0.004 |
| 606 | 6 | 17 | 6 | 2190 | 865 | 35000 | 42000 | 0.006 |
| 607 | 7 | 19 | 6 | 1720 | 620 | 34000 | 40000 | 0.008 |
| 608 | 8 | 22 | 7 | 3250 | 1370 | 32000 | 37000 | 0.012 |
| 609 | 9 | 24 | 7 | 3710 | 1660 | 31000 | 36000 | 0.014 |
| 623 | 3 | 10 | 4 | 490 | 150 | 50000 | 58000 | 0.0014 |
| 624 | 4 | 13 | 5 | 980 | 305 | 42000 | 49000 | 0.0031 |
| 625 | 5 | 16 | 5 | 1110 | 380 | 37000 | 44000 | 0.005 |
| 626 | 6 | 19 | 6 | 1720 | 620 | 34000 | 40000 | 0.0084 |
| 627 | 7 | 22 | 7 | 3250 | 1370 | 32000 | 37000 | 0.013 |
| 628 | 8 | 24 | 8 | 4000 | 1590 | 31000 | 36000 | 0.017 |
| 629 | 9 | 26 | 8 | 4620 | 1960 | 30000 | 35000 | 0.02 |
| 634 | 4 | 16 | 5 | 1110 | 380 | 37000 | 44000 | 0.0054 |
| 635 | 5 | 19 | 6 | 1720 | 620 | 34000 | 40000 | 0.009 |