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