Company profile:
Shanghai SXD Precision Bearing Production Co.,Ltd. was established in 2000 with the location in Pudong, ShanghaiWe focus on producing miniature precision bearings with features of high precision, low noise and long service life. We offer bearings with bore diameter ranging from 2 to 8 mm (metric/imperial). We boast an automated production line furnished with cutting-edge CNC high-precision grinding machine, automated super-finishing machine and complete set of equipments for manufacture and testing. Strict quality standards are enforced, ensuring our products pass through comprehensive testing system.
Our business philosophy:
Let customers enjoy saitisfaction.
Our advantage:
1.Fast response to customer
2.Professional experience in manufacturing and servicing
3.Stirctly-controlled delivery time
4.After-sales service support
Miniature Ball Bearings can be Category by Configuration as follows:
Open Miniature Ball Bearings
Open,With extended inner ring minature ball bearings
Shielded miniature ball bearing
Shielded,With extended inner ring miniature bearing
Sealed miniature Bearing
Sealed,With extended inner ring miniature bearings
Flanged,open miniature bearing
Flanged,open,with extended inner ring miniatue ball bearings
Flanged,shield miniature bearings
Flanged,shield,with extended inner ring minaiture ball bearings
Flanged,sealed miniature ball bearings
Flanged,sealed,with extended inner ring miniature Bearings
Specification:
Metric series
d | D | Df | rs (min) | Open Bearing | Closed | Basic Load Rating | Max Runout Speed | Retainer Form | Steel Ball | Weight (g) |
B | Bf | Item | B1 | Bf1 |
Open | F-Open | Shield | F-Shield | Seal | Dynamic | Static | Grease | Oil | Z | Dw | Open | F-Open | Shield | F-Shield |
(2RS) | (2RU) | (TTS) | Cr(N) | Cor(N) | *1000rpm |
| | | | | | | | | | | | | | | | | | | | | | | | | |
1.5 | 5 | 6.5 | 0.15 | 2 | 0.6 | 691X | F691X | 691XZZ | F691XZZ | - | - | - | 2.6 | 0.8 | 169 | 50 | 85 | 100 | W | 6 | 1 | 0.2 | 0.26 | 0.25 | 0.33 |
6 | 7.5 | 0.15 | 2.5 | 0.6 | 601X | F601X | 601XZZ | F601XZZ | - | - | - | 3 | 0.8 | 330 | 99 | 75 | 90 | W | 6 | 1 | 0.31 | 0.38 | 0.4 | 0.5 |
| | | | | | | | | | | | | | | | | | | | | | | | | |
2 | 4 | - | 0.05 | 1.2 | - | 672 | - | 672ZZ | - | - | - | - | 2 | | 124 | 40 | 91 | 104 | W | 8 | 1 | 0.05 | - | 0.07 | - |
5 | 6.1 | 0.08 | 1.5 | 0.5 | 682 | F682 | 682ZZ | F682ZZ | - | - | - | 2.3 | 0.6 | 169 | 50 | 85 | 100 | W | 6 | 1 | 0.15 | 0.19 | 0.2 | 0.24 |
5 | 6.2 | 0.1 | 2 | 0.6 | MR52 | MF52 | MR52ZZ | MF52ZZ | - | - | - | 2.5 | 0.6 | 169 | 50 | 85 | 100 | W | 9 | 1 | 0.14 | 0.19 | 0.2 | 0.25 |
6 | 7.5 | 0.15 | 2.3 | 0.6 | 692 | F692 | 692ZZ | F692ZZ | - | - | TTS | 3 | 0.8 | 330 | 99 | 75 | 90 | W | 6 | 1 | 0.28 | 0.35 | 0.35 | 0.45 |
6 | 7.2 | 0.15 | 2.5 | 0.6 | MR62 | MF62 | MR62ZZ | - | - | - | - | 2.5 | | 330 | 99 | 75 | 90 | W,J | 6 | 1 | 0.28 | 0.34 | 0.33 | - |
7 | 8.2 | 0.15 | 2.5 | 0.6 | MR72 | MF72 | MR72ZZ | MF72ZZ | - | - | TTS | 3 | 0.6 | 386 | 129 | 63 | 75 | W | 7 | 1 | 0.43 | 0.5 | 0.53 | 0.6 |
7 | 8.5 | 0.15 | 2.8 | 0.7 | 602 | F602 | 602ZZ | F602ZZ | - | - | TTS | 3.5 | 0.9 | 386 | 129 | 60 | 71 | W | 7 | 1 | 0.5 | 0.6 | 0.6 | 0.73 |
| | | | | | | | | | | | | | | | | | | | | | | | | |
2.5 | 6 | 7.1 | 0.08 | 1.8 | 0.5 | 682X | F682X | 682XZZ | F682XZZ | - | - | - | 2.6 | 0.8 | 209 | 74 | 71 | 80 | W | 8 | 1 | 0.2 | 0.24 | 0.35 | 0.42 |
7 | 8.5 | 0.15 | 2.5 | 0.7 | 692X | F692X | 692XZZ | F692XZZ | - | - | TTS | 3.5 | 0.9 | 386 | 129 | 63 | 75 | W | 7 | 1 | 0.4 | 0.5 | 0.55 | 0.68 |
8 | 9.2 | 0.2 | 2.5 | 0.6 | MR82X | MF82X | - | - | - | - | - | - | - | 558 | 180 | 60 | 67 | W | 6 | 2 | 0.52 | 0.6 | - | - |
8 | 9.5 | 0.15 | 2.8 | 0.7 | 602X | F602X | 602XZZ | F602X | - | - | - | 4 | 0.9 | 552 | 177 | 60 | 71 | W | 6 | 2 | 0.61 | 0.72 | 0.85 | 0.99 |
| | | | | | | | | | | | | | | | | | | | | | | | | |
3 | 6 | 7.2 | 0.1 | 2 | 0.6 | MR63 | MF63 | MR63ZZ | MF63ZZ | - | - | - | 2.5 | 0.6 | 209 | 74 | 71 | 80 | W | 8 | 1 | 0.2 | 0.26 | 0.28 | 0.34 |
7 | 8.1 | 0.1 | 2 | 0.5 | 683 | F683 | 683ZZ | F683ZZ | - | - | TTS | 3 | 0.8 | 311 | 112 | 63 | 75 | W | 8 | 1 | 0.32 | 0.37 | 0.45 | 0.53 |
8 | 9.2 | 0.15 | 2.5 | 0.6 | MR83 | MF83 | MR83ZZ | - | - | - | - | 3 | - | 395 | 141 | 60 | 67 | J | 7 | 1 | 0.51 | 0.59 | 0.67 | - |
8 | 9.5 | 0.15 | 3 | 0.7 | 693 | F693 | 693ZZ | F693ZZ | - | - | - | 4 | 0.9 | 558 | 180 | 60 | 67 | W,J,TW | 6 | 2 | 0.6 | 0.71 | 0.8 | 0.94 |
9 | 10 | 0.20 0.15 | 2.5 | 0.6 | MR93 | MF93 | MR93ZZ | MF93ZZ | - | - | - | 4 | 0.8 | 571 | 189 | 56 | 67 | W | 6 | 2 | 0.75 | 0.83 | 1.15 | 1.3 |
9 | 11 | 0.15 | 3 | 0.7 | 603 | F603 | 603ZZ | F603ZZ | - | - | - | 5 | 1 | 571 | 189 | 56 | 67 | W | 6 | 2 | 0.84 | 0.96 | 1.13 | 1.61 |
10 | 12 | 0.15 | 4 | 1 | 623 | F623 | 623ZZ | F623ZZ | 2RS | 2RU | - | 4 | 1 | 631 | 219 | 50 | 60 | J,TW | 7 | 2 | 1.45 | 1.65 | 1.65 | 1.85 |
13 | - | 0.2 | 5 | - | 633 | - | 633ZZ | - | 2RS | 2RU | - | 5 | - | 1301 | 488 | 40 | 48 | J | 7 | 2 | 3.27 | - | 3.43 | - |
| | | | | | | | | | | | | | | | | | | | | | | | | |
4 | 7 | 8.2 | 0.1 | 2 | 0.6 | MR74 | MF74 | - | - | - | - | - | - | - | 311 | 115 | 60 | 67 | W | 8 | 1 | 0.23 | 0.3 | - | - |
7 | 8.2 | 0.1 | - | - | - | - | MR74ZZ | MF74ZZ | - | - | - | 2.5 | 0.6 | 255 | 108 | 60 | 67 | W | 11 | 1 | - | - | 0.33 | 0.4 |
8 | 9.2 | 0.15 0.10 | 2 | 0.6 | MR84 | MF84 | MR84ZZ | MF84ZZ | - | - | - | 3 | 0.6 | 395 | 141 | 56 | 67 | W,J,TW | 7 | 1 | 0.39 | 0.47 | 0.56 | 0.64 |
9 | 10 | 0.1 | 2.5 | 0.6 | 684 | F684 | 684ZZ | F684ZZ | 2RS | 2RU | TTS | 4 | 1 | 641 | 227 | 53 | 63 | . | 7 | 2 | 0.65 | 0.74 | 1 | 1.15 |
10 | 11 | 0.20 0.15 | 3 | 0.6 | MR104 | MF104 | MR104ZZ | MF104ZZ | 2RS | 2RU | - | 4 | 0.8 | 711 | 272 | 48 | 56 | J | 8 | 2 | 0.96 | 1.04 | 1.33 | 1.5 |
11 | 13 | 0.15 | 4 | 1 | 694 | F694 | 694ZZ | F694ZZ | 2RS | 2RU | - | 4 | 1 | 957 | 350 | 48 | 56 | J | 7 | 2 | 1.69 | 1.91 | 1.75 | 1.97 |
12 | 14 | 0.2 | 4 | 1 | 604 | F604 | 604ZZ | F604ZZ | 2RS | 2RU | - | 4 | 1 | 957 | 350 | 48 | 56 | J | 7 | 2 | 2.19 | 2.42 | 2.34 | 2.57 |
13 | 15 | 0.2 | 5 | 1 | 624 | F624 | 624ZZ | F624ZZ | 2RS | 2RU | - | 5 | 1 | 1301 | 488 | 40 | 48 | J | 7 | 2 | 3.1 | 3.44 | 3.2 | 3.54 |
16 | 18 | 0.3 | 5 | 1 | 634 | F634 | 634ZZ | F634ZZ | 2RS | 2RU | TTS | 5 | 1 | 1340 | 523 | 36 | 43 | J | 7 | 2 | 5.24 | 5.66 | 5.44 | 5.86 |
| | | | | | | | | | | | | | | | | | | | | | | | | |
5 | 8 | 9.2 | 0.1 | 2 | 0.1 | MR85 | MF85 | - | - | - | - | - | - | - | 308 | 120 | 53 | 63 | W | 8 | 1 | 0.25 | 0.33 | - | - |
8 | 9.2 | 0.1 | - | - | - | - | MR85ZZ | MF85ZZ | - | - | TTS | 2.5 | 0.6 | 218 | 90 | 53 | 63 | W | 9 | 1 | - | - | 0.34 | 0.42 |
9 | 10 | 0.15 | 2.5 | 0.6 | MR95 | MF95 | MR95ZZ | MF95ZZ | - | - | TTS | 3 | 0.6 | 431 | 169 | 50 | 60 | W | 8 | 1 | 0.54 | 0.62 | 0.58 | 0.66 |
10 | 11 | 0.15 | 3 | 0.6 | MR105 | MF105 | MR105ZZ | MF105ZZ | 2RS | 2RU | - | 4 | 0.8 | 431 | 169 | 50 | 60 | W | 8 | 1 | 0.91 | 1 | 1.26 | 1.38 |
11 | 13 | 0.15 | - | - | - | - | MR115ZZ | MF115ZZ | 2RS | 2RU | - | 4 | 0.8 | 716 | 282 | 45 | 53 | J | 8 | 2 | - | - | 0.62 | 0.81 |
11 | 13 | 0.15 | 3 | 0.8 | 685 | F685 | 685ZZ | F685ZZ | 2RS | 2RU | - | 5 | 1 | 716 | 282 | 45 | 53 | J,TW | 8 | 2 | 1.16 | 1.33 | 1.93 | 2.15 |
13 | 15 | 0.2 | 4 | 1 | 695 | F695 | 695ZZ | F695ZZ | 2RS | 2RU | TTS | 4 | 1 | 1077 | 432 | 43 | 50 | J | 8 | 2 | 2.39 | 2.73 | 2.31 | 2.65 |
14 | 16 | 0.2 | 5 | 1 | 605 | F605 | 605ZZ | F605ZZ | 2RS | 2RU | - | 5 | 1 | 1329 | 507 | 40 | 50 | J,TW | 7 | 2 | 3.46 | 3.83 | 3.75 | 4.12 |
16 | 18 | 0.3 | 5 | 1 | 625 | F625 | 625ZZ | F625ZZ | 2RS | 2RU | TTS | 5 | 1 | 1729 | 675 | 36 | 43 | J,TW | 7 | 3 | 4.95 | 5.37 | 5.1 | 5.52 |
19 | 22 | 0.3 | 6 | 1.5 | 635 | F635 | 635ZZ | F635ZZ | 2RS | 2RU | - | 6 | 1.5 | 2336 | 896 | 32 | 40 | J,TW | 6 | 4 | 8.5 | 9.26 | 8.89 | 9.65 |
| | | | | | | | | | | | | | | | | | | | | | | | | |
6 | 10 | 11 | 0.15 0.10 | 2.5 | 0.6 | MR106 | MF106 | MR106ZZ | MF106ZZ | - | - | TTS | 3 | 0.6 | 496 | 218 | 45 | 53 | W | 10 | 1 | 0.55 | 0.64 | 0.7 | 0.79 |
12 | 13 | 0.20 0.15 | 3 | 0.6 | MR126 | MF126 | MR126ZZ | MF126ZZ | 2RS | 2RU | - | 4 | 0.8 | 716 | 295 | 43 | 50 | J,TW | 8 | 2 | 1.25 | 1.44 | 1.66 | 1.86 |
13 | 15 | 0.15 | 3.5 | 1 | 686 | F686 | 686ZZ | F686ZZ | 2RS | 2RU | TTS | 5 | 1.1 | 1082 | 442 | 40 | 50 | J,TW | 8 | 2 | 1.87 | 2.21 | 2.68 | 3.06 |
15 | 17 | 0.2 | 5 | 1.2 | 696 | F696 | 696ZZ | F696ZZ | 2RS | 2RU | TTS | 5 | 1.2 | 1340 | 523 | 40 | 45 | J | 7 | 2 | 3.85 | 4.24 | 3.65 | 4.04 |
17 | 19 | 0.3 | 6 | 1.2 | 606 | F606 | 606ZZ | F606ZZ | 2RS | 2RU | - | 6 | 1.2 | 2263 | 846 | 38 | 45 | J | 6 | 4 | 5.94 | 6.47 | 6.89 | 7.42 |
19 | 22 | 0.3 | 6 | 1.5 | 626 | F626 | 626ZZ | F626ZZ | 2RS | 2RU | TTS | 6 | 1.5 | 2336 | 896 | 32 | 40 | J,TW | 6 | 4 | 8.12 | 9.25 | 8.65 | 9.78 |
22 | - | 0.3 | 7 | - | 636 | - | 636ZZ | - | 2RS | 2RU | - | 7 | - | 3333 | 1423 | 30 | 36 | J,TW | 7 | 4 | 13.9 | - | 14.5 | - |
| | | | | | | | | | | | | | | | | | | | | | | | | |
7 | 11 | 12 | 0.15 0.10 | 2.5 | 0.6 | MR117 | MF117 | MR117ZZ | MF117ZZ | - | - | TTS | 3 | 0.6 | 455 | 202 | 43 | 50 | W | 9 | 1 | 0.59 | 0.69 | 0.71 | 0.81 |
13 | 14 | 0.20 0.15 | 3 | 0.6 | MR137 | MF137 | MR137ZZ | MF137ZZ | - | - | TTS | 4 | 0.8 | 541 | 276 | 40 | 48 | W | 12 | 1 | 1.52 | 1.64 | 2.01 | 2.17 |
14 | 16 | 0.15 | 3.5 | 1 | 687 | F687 | 687ZZ | F687ZZ | 2RS | 2RU | TTS | 5 | 1.1 | 1173 | 513 | 40 | 50 | J | 9 | 2 | 2.03 | 2.4 | 2.95 | 3.35 |
17 | 19 | 0.3 | 5 | 1.2 | 697 | F697 | 697ZZ | F697ZZ | 2RS | 2RU | - | 5 | 1.2 | 1605 | 719 | 36 | 43 | J | 9 | 2 | 5.26 | 5.79 | 5.01 | 5.54 |
19 | 22 | 0.3 | 6 | 1.5 | 607 | F607 | 607ZZ | F607ZZ | 2RS | 2RU | TTS | 6 | 1.5 | 2336 | 896 | 36 | 43 | J,TW | 6 | 4 | 7.8 | 8.93 | 8.24 | 9.37 |
22 | 25 | 0.3 | 7 | 1.5 | 627 | F627 | 627ZZ | F627ZZ | 2RS | 2RU | TTS | 7 | 1.5 | 3287 | 1379 | 30 | 36 | J,TW | 7 | 4 | 12.7 | 14 | 13.1 | 14.4 |
26 | - | 0.3 | 9 | - | 637 | - | 637ZZ | - | 2RS | 2RU | - | 9 | - | 4563 | 1983 | 28 | 34 | J | 7 | 5 | 24.2 | - | 25.8 | - |
| | | | | | | | | | | | | | | | | | | | | | | | | |
8 | 12 | 13 | 0.15 0.10 | 2.5 | 0.6 | MR128 | MF128 | MR128ZZ | MF128ZZ | - | - | TTS | 3.5 | 0.8 | 543 | 274 | 40 | 48 | W | 12 | 1 | 0.7 | 0.81 | 0.99 | 1.14 |
14 | 16 | 0.20 0.15 | 3.5 | 0.8 | MR148 | MF148 | MR148ZZ | MF148ZZ | 2RS | 2RU | - | 4 | 0.8 | 817 | 386 | 38 | 45 | J | 10 | 2 | 1.9 | 2.13 | 2.19 | 2.42 |
16 | 18 | 0.2 | 4 | 1 | 688 | F688 | 688ZZ | F688ZZ | 2RS | 2RU | TTS | 5 | 1.1 | 1252 | 592 | 36 | 43 | J,TW | 10 | 2 | 3.11 | 3.53 | 4.05 | 4.51 |
19 | 22 | 0.3 | 6 | 1.5 | 698 | F698 | 698ZZ | F698ZZ | 2RS | 2RU | - | 6 | 1.5 | 2237 | 917 | 36 | 43 | J | 7 | 3 | 7.12 | 8.5 | 7.57 | 8.7 |
22 | 25 | 0.3 | 7 | 1.5 | 608 | F608 | 608ZZ | F608ZZ | 2RS | 2RU | TTS | 7 | 1.5 | 3293 | 1379 | 34 | 40 | J,TW | 7 | 4 | 11.8 | 13.1 | 12.9 | 14.2 |
24 | - | 0.3 | 8 | - | 628 | - | 628ZZ | - | 2RS | 2RU | - | 8 | - | 3333 | 1423 | 28 | 34 | J | 7 | 4 | 17.1 | - | 18.5 | - |
28 | - | 0.3 | 9 | - | 638 | - | 638ZZ | - | 2RS | 2RU | - | 9 | - | 4563 | 1983 | 28 | 34 | J | 7 | 5 | 28.1 | - | 30.3 | - |
Imperial Series
d | D | Df | rs(min) | Open Bearing | Closed | Basic Load Rating | Max Runout Speed | Retainer Form | Steel Ball | Weight (g) |
B | Bf | Item | B1 | Bf1 |
Open | F-Open | Shield | F-Shield | Seal | Dynamic | Static | Grease | Oil | Z | Dw | Open | F-Open | Shield | F-Shield |
(2RS) | (2RU) | (TTS) | Cr(N) | Cor(N) | *1000rpm |
| | | | | | | | | | | | | | | | | | | | | | | | | |
1.984 | 6.4 | 7.5 | 0.1 | 2.38 | 0.58 | R1-4 | FR1-4 | R1-4ZZ | FR1-4ZZ | - | - | - | 3.571 | 0.787 | 284 | 96 | 67 | 80 | W | 7 | 1 | 0.4 | 0.46 | 0.53 | 0.61 |
| | | | | | | | | | | | | | | | | | | | | | | | | |
2.38 | 4.8 | 5.9 | 0.1 | 1.59 | 0.46 | R133 | FR133 | - | - | - | - | - | - | - | 189 | 60 | 80 | 95 | W | 7 | 0.8 | 0.1 | 0.13 | - | - |
4.8 | 5.9 | 0.1 | - | - | - | - | R133ZZ | FR133ZZ | - | - | - | 2.38 | 0.787 | 144 | 53 | 80 | 95 | W | 10 | 0.6 | - | - | 0.15 | 0.21 |
7.9 | 9.1 | 0.15 | 2.78 | 0.58 | R1-5 | FR1-5 | R1-5ZZ | FR1-5ZZ | - | - | TTS | 3.571 | 0.787 | 552 | 176 | 60 | 71 | W | 6 | 1.6 | 0.6 | 0.67 | 1.15 | 1.25 |
| | | | | | | | | | | | | | | | | | | | | | | | | |
3.175 | 6.4 | 7.5 | 0.1 | 2.38 | 0.58 | R144J | FR144J | R144JZZ | FR144JZZ | - | - | - | 2.779 | 0.787 | 311 | 110 | 67 | 80 | J | 8 | 1 | 0.27 | 0.33 | 0.32 | 0.4 |
6.4 | 7.5 | 0.1 | 2.38 | 0.58 | R144 | FR144 | R144ZZ | FR144ZZ | - | - | TTS | 2.779 | 0.787 | 284 | 96 | 67 | 80 | W | 7 | 1 | 0.27 | 0.33 | 0.4 | 0.48 |
7.9 | 9.1 | 0.1 | 2.78 | 0.58 | R2-5 | FR2-5 | R2-5ZZ | FR2-5ZZ | - | - | TTS | 3.571 | 0.787 | 558 | 180 | 60 | 67 | W,J | 6 | 1.6 | 0.5 | 0.57 | 0.74 | 0.84 |
9.5 | 11 | 0.15 | 2.78 | 0.58 | R2-6 | FR2-6 | R2-6ZZ | FR2-6ZZ | 2RS | 2RU | TTS | 3.571 | 0.787 | 640 | 227 | 53 | 63 | W | 7 | 1.6 | 0.96 | 1.05 | 1.23 | 1.35 |
9.5 | 11 | 0.3 | 3.97 | 0.76 | R2 | FR2 | R2ZZ | FR2ZZ | 2RS | 2RU | - | 3.967 | 0.762 | 631 | 219 | 56 | 67 | J | 7 | 1.6 | 1.04 | 1.2 | 1.37 | 1.53 |
13 | - | 0.3 | 4.37 | - | R2A | - | R2AZZ | - | - | - | - | 4.366 | - | 640 | 227 | 53 | 63 | J | 7 | 1.6 | 3.3 | - | 3.3 | - |
| | | | | | | | | | | | | | | | | | | | | | | | | |
3.967 | 7.9 | 9.1 | 0.1 | 2.78 | 0.58 | R155 | FR155 | R155ZZ | FR155ZZ | - | - | - | 3.175 | 0.914 | 359 | 150 | 53 | 63 | W | 10 | 1 | 0.51 | 0.58 | 0.61 | 0.72 |
| | | | | | | | | | | | | | | | | | | | | | | | | |
4.762 | 7.9 | 9.1 | 0.1 | 2.78 | 0.58 | R156 | FR156 | R156ZZ | FR156ZZ | - | - | TTS | 3.175 | 0.914 | 359 | 150 | 53 | 63 | W | 10 | 1 | 0.4 | 0.47 | 0.45 | 0.56 |
9.5 | 11 | 0.1 | 3.18 | 0.58 | R166 | FR166 | R166ZZ | FR166ZZ | - | - | TTS | 3.175 | 0.787 | 709 | 272 | 50 | 60 | J | 8 | 1.6 | 0.81 | 0.9 | 0.85 | 0.97 |
13 | 14 | 0.3 | 3.97 | 1.07 | R3 | FR3 | R3ZZ | FR3ZZ | 2RS | 2RU | TTS | 4.978 | 1.067 | 1301 | 488 | 43 | 53 | J | 7 | 2.4 | 2.21 | 2.5 | 2.95 | 3.24 |
16 | - | 0.3 | 4.98 | - | R3A | - | R3AZZ | - | 2RS | 2RU | - | 4.978 | - | 1480 | 621 | 38 | 45 | J | 8 | 2.4 | 4.75 | - | 5.08 | - |
| | | | | | | | | | | | | | | | | | | | | | | | | |
6.35 | 9.5 | 11 | 0.1 | 3.18 | 0.58 | R168 | FR168 | R168ZZ | FR168ZZ | - | - | TTS | 3.175 | 0.914 | 373 | 172 | 48 | 56 | W | 11 | 1 | 0.57 | 0.66 | 0.6 | 0.73 |
13 | 14 | 0.15 | 3.18 | 0.58 | R188 | FR188 | R188ZZ | FR188ZZ | 2RS | 2RU | TTS | 4.762 | 1.143 | 1082 | 442 | 40 | 50 | J | 8 | 2 | 1.6 | 1.71 | 2.32 | 2.54 |
16 | 18 | 0.3 | 4.98 | 1.07 | R4 | FR4 | R4ZZ | FR4ZZ | 2RS | 2RU | - | 4.978 | 1.607 | 1480 | 621 | 38 | 45 | J | 8 | 2.4 | 4.46 | 4.82 | 4.54 | 4.9 |
19 | - | 0.4 | 5.56 | - | R4A | - | R4AZZ | - | 2RS | 2RU | - | 7.142 | - | 2336 | 896 | 36 | 43 | J | 6 | 3.5 | 7.48 | - | 10 | - |
| | | | | | | | | | | | | | | | | | | | | | | | | |
7.938 | 13 | 14 | 0.15 | 3.97 | 0.79 | R1810 | FR1810 | R1810ZZ | FR1810ZZ | - | - | TTS | 3.967 | 0.787 | 542 | 276 | 40 | 48 | W | 12 | 1.2 | 1.39 | 1.54 | 1.57 | 1.72 |
Application:
Miniature Deep groove ball bearings mainly take radial load as well as moderate axial load. With less coefficient of friction, less vibration and noise, less energy consumption, high limiting speed, large size range and variations of structure. They can be used as Automotive bearings, bicycle bearings, clock bearings, electric motor bearings, fishing reel bearings, food machinery bearings, instrument bearings, skate bearings etc.