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688ZZ Miniature Ball Bearings 8x16x4mm
Reference FOB Price:
US0.1 ~ 0.2 / Piece
Min. Order:
100 Piece
Stock:
85000 Piece
Production Capacity:
600000
Port:
Shanghai
Payment term:
T/T, L/C, Western Union, Paypal
Delivery time:
immediate
Technical Parameters:
Product Designations:
688ZZ
HS Code:
8482102000
Structure:
deep groove ball bearing
Number of Rows:
single row
Inside Diameter:
8 mm
Outside Diameter:
16 mm
Thickness:
4 mm
Weight:
0.0031 KG
Dynamic load Capacity, Radial (Cr):
1610N
Static load Capacity, Radial (Cor):
715N
Reference speed (Grease rpm):
35000
Limiting speed (Oil rpm):
41000
Demensions:
8x16x4mm
Radial Clearance Trade No.:
C0,C2,C3
Precision Rating:
ABEC-1, ABEC-3, ABEC-5
Vibration:
Z1V1, Z2V2, Z3V3
Load Direction:
radial
Bearing Material:
supreme bearing steel AISI 52100
Cage material:
steel
Seals Type:
ZZ
Seal Material:
metal
Ball Material:
supreme bearing steel AISI 52100
Transport Package:
plastic bag/single box/carton/pallet
Shipping Ways:
sea, air, train, courier
Country of Origin:
China
Quality Control:
ISO9001:2015
Application:
automobiles, machine tools, motors, instruments, construction machines, railway vehicles, agricultural machines and various other special machines.
688ZZ deep groove ball bearing is made of supreme bearing steel AISI 52100. The bearing is covered with two metal shields on both sides. The radial clearance could be C0, C2, C3. The tolerance grade could be ABEC-1, ABEC-3, ABEC-5. The hardness is HRC58-62.
Besides, we could also supply the following items:
| 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 | 0.350 |
| 602 | 2 | 7 | 2.8 | 0.15 | 380 | 125 | 62,000 | 73,000 | 0.540 |
| 60/2.5 | 2.5 | 8 | 2.8 | 0.15 | 550 | 174 | 56,000 | 66,000 | 0.720 |
| 603 | 3 | 9 | 3 | 0.15 | 635 | 219 | 50,000 | 59,000 | 0.920 |
| 604 | 4 | 12 | 4 | 0.2 | 970 | 360 | 43,000 | 51,000 | 2.100 |
| 605 | 5 | 14 | 5 | 0.2 | 1,330 | 505 | 39,000 | 46,000 | 3.500 |
| 606 | 6 | 17 | 6 | 0.3 | 2,190 | 865 | 35,000 | 42,000 | 6.000 |
| 607 | 7 | 19 | 6 | 0.3 | 2,240 | 910 | 34,000 | 40,000 | 8.000 |
| 608 | 8 | 22 | 7 | 0.3 | 3,350 | 1,400 | 32,000 | 37,000 | 12.000 |
| 609 | 9 | 24 | 7 | 0.3 | 3,400 | 1,450 | 31,000 | 36,000 | 14.000 |
| 623 | 3 | 10 | 4 | 0.15 | 640 | 224 | 50,000 | 58,000 | 1.600 |
| 624 | 4 | 13 | 5 | 0.2 | 1,310 | 490 | 42,000 | 49,000 | 3.200 |
| 625 | 5 | 16 | 5 | 0.3 | 1,760 | 680 | 37,000 | 44,000 | 4.800 |
| 626 | 6 | 19 | 6 | 0.3 | 2,340 | 885 | 34,000 | 40,000 | 8.100 |
| 627 | 7 | 22 | 7 | 0.3 | 3,350 | 1,400 | 32,000 | 37,000 | 13.000 |
| 628 | 8 | 24 | 8 | 0.3 | 4,000 | 1,590 | 31,000 | 36,000 | 17.000 |
| 629 | 9 | 26 | 8 | 0.6 | 4,550 | 1,960 | 30,000 | 35,000 | 20.000 |
| 67/2.5 | 2.5 | 5 | 1.5 | 0.08 | 153 | 59 | 70,000 | 82,000 | 0.110 |
| 673 | 3 | 6 | 2 | 0.08 | 242 | 94 | 60,000 | 71,000 | 0.200 |
| 674 | 4 | 7 | 2 | 0.08 | 222 | 88 | 54,000 | 63,000 | 0.280 |
| 675 | 5 | 8 | 2 | 0.08 | 217 | 91 | 49,000 | 57,000 | 0.320 |
| 676 | 6 | 10 | 2.5 | 0.1 | 465 | 196 | 43,000 | 51,000 | 0.650 |
| 677 | 7 | 11 | 2.5 | 0.1 | 555 | 269 | 40,000 | 47,000 | 0.670 |
| 678 | 8 | 12 | 2.5 | 0.1 | 515 | 252 | 38,000 | 45,000 | 0.750 |
| 679 | 9 | 14 | 3 | 0.1 | 920 | 465 | 36,000 | 42,000 | 1.400 |
| 681 | 1 | 3 | 1 | 0.05 | 80 | 22 | 120,000 | 140,000 | 0.050 |
| 68/1.5 | 1.5 | 4 | 1.2 | 0.15 | 102 | 29 | 88,000 | 100,000 | 0.070 |
| 682 | 2 | 5 | 1.5 | 0.08 | 171 | 51 | 74,000 | 87,000 | 0.130 |
| 68/2.5 | 2.5 | 6 | 1.8 | 0.08 | 209 | 73 | 65,000 | 76,000 | 0.220 |
| 683 | 3 | 7 | 2 | 0.1 | 390 | 130 | 58,000 | 68,000 | 0.330 |
| 684 | 4 | 9 | 2.5 | 0.15 | 640 | 224 | 49,000 | 57,000 | 0.670 |
| 685 | 5 | 11 | 3 | 0.15 | 715 | 282 | 43,000 | 51,000 | 1.100 |
| 686 | 6 | 13 | 3.5 | 0.15 | 1,080 | 440 | 39,000 | 46,000 | 1.900 |
| 687 | 7 | 14 | 3.5 | 0.15 | 1,170 | 505 | 37,000 | 44,000 | 2.100 |
| 688 | 8 | 16 | 4 | 0.2 | 1,610 | 715 | 35,000 | 41,000 | 3.100 |
| 689 | 9 | 17 | 4 | 0.2 | 1,720 | 820 | 33,000 | 39,000 | 3.200 |
| 691 | 1 | 4 | 1.6 | 0.1 | 157 | 43 | 96,000 | 110,000 | 0.110 |
| 69/1.5 | 1.5 | 5 | 2 | 0.15 | 171 | 51 | 79,000 | 93,000 | 0.180 |
| 692 | 2 | 6 | 2.3 | 0.15 | 279 | 89 | 67,000 | 79,000 | 0.310 |
| 69/2.5 | 2.5 | 7 | 2.5 | 0.15 | 284 | 96 | 59,000 | 70,000 | 0.430 |
| 693 | 3 | 8 | 3 | 0.15 | 560 | 180 | 54,000 | 63,000 | 0.610 |
| 694 | 4 | 11 | 4 | 0.15 | 715 | 276 | 45,000 | 52,000 | 1.800 |
| 695 | 5 | 13 | 4 | 0.2 | 1,080 | 430 | 40,000 | 47,000 | 2.400 |
| 696 | 6 | 15 | 5 | 0.2 | 1,350 | 530 | 37,000 | 44,000 | 3.800 |
| 697 | 7 | 17 | 5 | 0.3 | 1,610 | 715 | 35,000 | 41,000 | 5.200 |
| 698 | 8 | 19 | 6 | 0.3 | 1,990 | 865 | 33,000 | 39,000 | 7.300 |
| 699 | 9 | 20 | 6 | 0.3 | 2,480 | 1,090 | 32,000 | 38,000 | 8.200 |
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