- +86 551 64666851
- sales@mtobearing.com
- Mon - Fri: 8:30 - 17:30
The insert bearings can be both sold with the housing and sold separately. The insert bearings we produce include but not limited to UC, HC, NA and SER series. MTO anneals the part around set screw holes to get higher torque and to avoid cracking in application.

|
Bearing No. |
Shaft Dia. | Dimensions(mm)(in.) | Basic load rating
(kn) |
Mass
(kg) |
||||||||||
| d | D | B | C | S | S1 | G | h | ds | Dynamic
Cr |
Static
Cor |
UC |
RB |
||
|
In. |
mm |
|||||||||||||
| UC202
RB202-10 203 203-11 |
5/8
11/16 |
15
17
|
40 1.5748 |
27.4 1.0787 |
14 0.5512 |
11.5 0.4528 |
15.9 0.6260 |
4.5 0.1772 |
3.5 0.1378 |
M5x0.8 10#-32UNF |
7.35 | 4.78 | 0.12
0.12 0.11 0.11 |
— — — — |
| UC204-12
RB204 |
3/4 |
20 |
47 1.8540 |
31
1.2205 |
16
0.6299 |
12.7
0.5000 |
18.3
0.7205 |
4.7
0.1850 |
4.4
0.1732 |
M6x1
1/4-28UNF |
9.88 | 6.65 | 0.18
0.17 |
0.19 0.18 |
| UC205-14
RB205-14 205 205-16 |
7/8
15/16
1 |
25 |
52 2.0472 |
34.1 1.3425 |
17 0.6693 |
14.3 0.5630 |
19.8 0.7795 |
5.5 0.2165 |
4.3 0.1693 |
M6x1 1/4-28UNF |
10.8
|
7.88 |
0.23
0.22 0.21 0.20 |
0.26 0.25 0.24 0.23 |
| UC206-18
RB206 206-19 206-20 |
1-1/8
1-3/16 1-1/4 |
30 |
62 2.4409 |
38.1 1.5000 |
19 0.7490 |
15.9 0.6260 |
22.2 0.8740 |
5.5 0.2165 |
5 0.1969 |
M6x1 1/4-28UNF |
15.0 |
11.2 |
0.34
0.32 0.31 0.30 |
0.38 0.36 0.35 0.34 |
| UC207-20
RB207-21 207-22 207 207-23 |
1-1/4
1-5/16 1-3/8
1-7/16 |
35 |
72 2.8346 |
42.9 1.6890 |
20 0.7874 |
17.5 0.6890 |
25.4 1.0000 |
6.5 0.2559 |
5.8 0.2283 |
M8x1 5/16-24UNF |
19.8 |
15.2 |
0.53
0.51 0.48 0.47 45 |
0.61 0.59 0.56 0.54 0.52 |
| UC208-24
RB208-25 208 |
1-1/2
1-9/16
|
40 |
80 3.1496 |
49.2 1.9370 |
21 0.8268 |
19 0.7480 |
30.2 1.1890 |
8 0.3150 |
6.3 0.2480 |
M8X1 5/16-24UNF |
22.8 |
18.2 |
0.66
0.65 0.64 |
0.76 0.74 0.73 |
| UC209-26
RB209-27 209-28 209 |
1-5/8
1-11/16 1-3/4 |
45 |
85 3.3465 |
49.2 1.9370 |
22 0.8661 |
19 0.7480 |
30.2 1.1890 |
8 0.3150 |
6.8 0.2677 |
M8X1 5/16-24UNF |
24.5 |
20.8 |
0.78
0.74 0.70 0.68
|
0.88 0.85 0.81 0.79 |
| UC210-30
RB210-31 210 210-32 |
1-7/8
1-15/16
2 |
50 |
90 3.5433 |
51.6 2.0315
|
23 0.9055 |
19 0.7480 |
32.6 1.2835 |
9 0.3543 |
6.5 0.2559 |
M10x1.25 3/8-24UNF |
27.0 |
23.2 |
0.87
0.82 0.80 0.78 |
0.98 0.93 0.90 — |