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LMF&LMK&LMH Flange series
PB series has superior anti-wear properties and high rigidity. It consists of a spherical inner ring, an outer ring, and a bushing of special copper alloy with supe-rior run-in properties inserted in between. The spheri-cal surface of the inner ring is chromium plated after heat treatment and grinding. This type is assembled with a shaft and a housing…
Product Description
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\nPB series has superior anti-wear properties and high rigidity. It consists of a spherical inner ring, an outer ring, and a bushing of special copper alloy with supe-rior run-in properties inserted in between. The spheri-cal surface of the inner ring is chromium plated after heat treatment and grinding. This type is assembled with a shaft and a housing.
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\nPB series has superior anti-wear properties and high rigidity. It consists of a spherical inner ring, an outer ring, and a bushing of special copper alloy with supe-rior run-in properties inserted in between. The spheri-cal surface of the inner ring is chromium plated after heat treatment and grinding. This type is assembled with a shaft and a housing.
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| Bearing NO. | d | D | C | B | d1 | rs | Ball dia. \nmm \n(inch) |
| PB 5 | 5 | 16 | 6 | 8 | 7.7 | 0.2 | 11.112 \n（7/16） |
| PB 6 | 6 | 18 | 6.75 | 9 | 9 | 0.2 | 12.700 \n（1/2） |
| PB 8 | 8 | 22 | 9 | 12 | 10.4 | 0.2 | 15.875 \n（5/8） |
| PB10 | 10 | 26 | 10.5 | 14 | 12.9 | 0.2 | 19.050 \n（3/4） |
| PB12 | 12 | 30 | 12 | 16 | 15.4 | 0.2 | 22.225 \n（7/8） |
| PB14 | 14 | 34 | 13.5 | 19 | 16.9 | 0.3 | 25.400 \n（1） |
| PB16 | 16 | 38 | 15 | 21 | 19.4 | 0.3 | 28.575 \n（1 1/8） |
| PB18 | 18 | 42 | 16.5 | 23 | 21.9 | 0.3 | 31.750 \n（1 1/4） |
| PB 20 | 20 | 46 | 18 | 25 | 24.4 | 0.3 | 34.925 \n（1 3/8） |
| PB 22 | 22 | 50 | 20 | 28 | 25.8 | 0.3 | 38.100 \n（1 1/2） |
| PB 25 | 25 | 56 | 22 | 31 | 29.6 | 0.6 | 42.862 \n（1 11/16） |
| PB 28 | 28 | 62 | 25 | 35 | 32.3 | 0.6 | 47.625 \n（1 7/8） |
| PB30 | 30 | 66 | 25 | 37 | 34.8 | 0.6 | 50.800 \n（2） |
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