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POS (A) series
POS (A) series has superior wear-resistant and corrosion-resistant properties as well as high rigidity. It consists of a spherical inner ring of which the spherical surface is chromium plated after heat treatment and grinding, a body with a zinc chromate plated outer surface, and an inserted bushing of special copper alloy having superior run-in properties.and POS…
Product Description
POS (A) series has superior wear-resistant and corrosion-resistant properties as well as high rigidity. It consists of a spherical inner ring of which the spherical surface is chromium plated after heat treatment and grinding, a body with a zinc chromate plated outer surface, and an inserted bushing of special copper alloy having superior run-in properties.and POS, which has a male thread on the body, are available.
| Bearing NO. | d | G | d2 | C1 | B | d1 | l2 | h | l1 | r1 | Ball dia（mm） |
| POS 3 | 3 | M 3×0.5 | 12 | 4.5 | 6 | 5.2 | 33 | 27 | 15 | 0.2 | 7.938 |
| POS 4 | 4 | M 4×0.7 | 14 | 5.3 | 7 | 6.5 | 37 | 30 | 17 | 0.2 | 9.525 |
| POS 5A | 5 | M 5×0.8 | 16 | 6 | 8 | 7.7 | 41 | 33 | 20 | 0.2 | 11.112 |
| POS 6A | 6 | M 6×1 | 18 | 6.75 | 9 | 9 | 45 | 36 | 22 | 0.2 | 12.700 |
| POS 8A | 8 | M 8×1.25 | 22 | 9 | 12 | 10.4 | 53 | 42 | 25 | 0.2 | 15.875 |
| POS 10A | 10 | M10×1.5 | 26 | 10.5 | 14 | 12.9 | 61 | 48 | 29 | 0.2 | 19.050 |
| POS 124 | 12 | M12×1.75 | 30 | 12 | 16 | 15.4 | 69 | 54 | 33 | 0.2 | 22.225 |
| POS 14A | 14 | M14×2 | 34 | 13.5 | 19 | 16.9 | 77 | 60 | 36 | 0.2 | 25.400 |
| POS 16A | 16 | M16×2 | 38 | 15 | 21 | 19.4 | 85 | 66 | 40 | 0.2 | 28.575 |
| POS 18A | 18 | M18×1.5 | 42 | 16.5 | 23 | 21.9 | 93 | 72 | 44 | 0.2 | 31.750 |
| POS 20 | 20 | M20×1.5 | 46 | 18 | 25 | 24.4 | 101 | 78 | 47 | 0.2 | 34.925 |
| POS 22 | 22 | M22×1.5 | 50 | 20 | 28 | 25.8 | 109 | 84 | 51 | 0.2 | 38.100 |
| POS 25 | 25 | M24×2 | 60 | 22 | 31 | 29.6 | 124 | 94 | 57 | 0.6 | 42.862 |
| POS 28 | 28 | M27×2 | 66 | 25 | 35 | 32.3 | 136 | 103 | 62 | 0.6 | 47.625 |
| POS 30 | 30 | M30×2 | 70 | 25 | 37 | 34.8 | 145 | 110 | 66 | 0.6 | 50.800 |
