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POSB series
POSB series uses a special die-cast zinc alloy body to maintain the joint inner ring after quenching and hardening mirror finish, to keep the whole sliding surface close to the close contact state, is a bearing with wear resistance, load resistance and economy…
Product Description
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\nPOSB series uses a special die-cast zinc alloy body to maintain the joint inner ring after quenching and hardening mirror finish, to keep the whole sliding surface close to the close contact state, is a bearing with wear resistance, load resistance and economy.
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\nPOSB series uses a special die-cast zinc alloy body to maintain the joint inner ring after quenching and hardening mirror finish, to keep the whole sliding surface close to the close contact state, is a bearing with wear resistance, load resistance and economy.
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| Bearing NO. | d | S | D | B | B1 | d1 | L | L1 | L2 | rs | Ball dia. \n(mm) |
| POSB2 | 3.175 \n(.1250) |
-32UNC \n(.1380) |
11.91 \n(.469) |
4.75 \n(.187) |
6.35 \n(.250) |
4.75 \n(.187) |
29.77 \n(1.172) |
23.80 \n(.937) |
12.70 \n(.500) |
0.3 \n(.012) |
7.938 |
| POSB 2.5 | 3.967 \n(.1562) |
32UNC \n(.1640） |
14.27 \n(.562) |
5.56 \n(.219) |
7.14 \n(.281) |
6.32 \n(.249) |
35.71 \n(1.406) |
28.58 \n(1.125) |
15.88 \n(.625) |
0.3 \n(.012) |
9.525 |
| POSB 5 | 4.826 \n(.1900) |
-32UNF \n(.1900) |
15.88 \n(.625) |
6.35 \n(.250) |
7.92 \n(.312) |
7.77 \n(.306) |
39.70 \n(1.563) |
31.75 \n(1.250) |
19.05 \n(.750) |
0.3 \n(.012) |
11.112 |
| POSB 4 | 6.350 \n(.2500) |
-28UNF \n(.2500) |
19.05 \n(.750) |
7.14 \n(.281) |
9.53 \n(.375) |
9.02 \n(.355) |
49.20 \n(1.937) |
39.67 \n(1.562) |
25.40 \n(1.000) |
0.5 \n(.020) |
13.097 |
| POSB 5 | 7.938 \n(.3125) |
-24UNF \n(.3125) |
22.23 \n(.875) |
8.74 \n(.344) |
11.10 \n(.437) |
11.35 \n(.447) |
58.72 \n(2.312) |
47.63 \n(1.875) |
31.75 \n(1.250) |
0.5 \n(.020) |
15.875 |
| POSB 6 | 9.525 \n(.3750) |
-24UNF \n(.3750) |
25.40 \n(1.000 |
10.31 \n(.406) |
12.70 \n(.500) |
13.13 \n(.517) |
61.93 \n(2.438) |
49.23 \n(1.938) |
31.75 \n(1.250) |
0.5 \n(.020) |
18.256 |
| POSB 7 | 11.112 \n(.4375) |
-20UNF \n(.4375) |
28.58 \n(1.125) |
11.10 \n(.437) |
14.27 \n(.562) |
14.88 \n(.586) |
68.28 \n(2.688) |
53.98 \n(2.125) |
34.93 \n1.375 |
0.5 \n(.020) |
20.638 |
| POSB | 12.700 \n(.5000) |
-20UNF \n(.5000) |
33.32 \n(1.312) |
12.70 \n(.500) |
15.88 \n(.625) |
17.73 \n(.698) |
78.59 \n(3.094) |
61.93 \n(2.438) |
38.10 \n(1.500) |
0.5 \n(.020) |
23.812 |
| POSB 10 | 15.875 \n(.6250) |
-18UNF \n(.6250) |
38.10 \n(1.500) |
14.27 \n(.562) |
19.05 \n(.750) |
21.31 \n(.839) |
85.73 \n(3.375) |
66.68 \n(2.625) |
41.28 \n(1.625) |
0.5 \n(.020) |
28.575 |
| POSB 12 | 19.050 \n(.7500) |
-16UNF \n(.7500) |
44.45 \n(1.750) |
17.45 \n(.687) |
22.23 \n(.875) |
24.84 \n(.978) |
95.25 \n(3.750) |
73.03 \n(2.875) |
44.45 \n(1.750) |
0.5 \n(.020) |
33.338 |
| POSB 16 | 25.400 \n(1.0000 |
-12UNF \n(1.2500) |
69.85 \n(2.750) |
25.40 \n(1.000) |
34.93 \n(1.375) |
32.23 \n(1.269) |
139.70 \n(5.500) |
104.78 \n(4.125) |
53.98 \n(2.125) |
0.5 \n(.020) |
47.625 |
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