PA angular contact ball series thin-wall angular contact ball bearings combine the compact design of thin-wall bearings with the superior performance of angular contact ball bearings, providing unprecedented space utilization and operating efficiency for your equipment.
| Type | d | D | B | Weight | Rated loading |
Limiting
Speed
|
Equivalent | |||||||
| in | mm | in | mm | in | mm | kg | Radial | Thrust | ||||||
| Static | Dynamic | Static | Dynamic | (RPM) | KAYDON | SILVERTHIN | ||||||||
| Co(N) | Cr(N) | Co(N) | Cr(N) | |||||||||||
| PAAA10 | 1 | 25.4 | 1.375 | 34.925 | 0.1875 | 4.763 | 0.014 | 1512 | 863 | 4315 | 2002 | 16840 | KAA10AG0 | SAA10AG0 |
| PAAA15 | 1.5 | 38.1 | 1.875 | 47.625 | 0.1875 | 4.763 | 0.018 | 2135 | 1059 | 6139 | 2491 | 11850 | KAA15AG0 | SAA15AG0 |
| PAA020 | 2 | 50.8 | 2.5 | 63.5 | 0.25 | 6.35 | 0.045 | 3514 | 1802 | 10142 | 4270 | 8890 | KA020AR0 | SA020AR0 |
| PAB020 | 2 | 50.8 | 2.625 | 66.675 | 0.3125 | 7.938 | 0.073 | 4849 | 2673 | 14012 | 6139 | 8650 | KB020AR0 | SB020AR0 |
| PAA025 | 2.5 | 63.5 | 3 | 76.2 | 0.25 | 6.35 | 0.059 | 4270 | 2042 | 13266 | 4893 | 7270 | KA025AR0 | SA025AR0 |
| PAB025 | 2.5 | 63.5 | 3.125 | 79.375 | 0.3125 | 7.938 | 0.091 | 5961 | 3003 | 17170 | 7073 | 7110 | KB025AR0 | SB025AR0 |
| PAA030 | 3 | 76.2 | 3.5 | 88.9 | 0.25 | 6.35 | 0.068 | 5071 | 2255 | 14635 | 5471 | 6150 | KA030AR0 | SA030AR0 |
| PAB030 | 3 | 76.2 | 3.625 | 92.075 | 0.3125 | 7.938 | 0.109 | 6895 | 3265 | 19884 | 7784 | 6040 | KB030AR0 | SB030AR0 |
| PAA035 | 3.5 | 88.9 | 4 | 101.6 | 0.25 | 6.35 | 0.082 | 5827 | 2455 | 16859 | 6005 | 5330 | KA035AR0 | SA035AR0 |
| PAB035 | 3.5 | 88.9 | 4.125 | 104.775 | 0.3125 | 7.938 | 0.122 | 7962 | 3563 | 23042 | 8585 | 5250 | KB035AR0 | SB035AR0 |
| PAA040 | 4 | 101.6 | 4.5 | 114.3 | 0.25 | 6.35 | 0.086 | 6628 | 2647 | 19127 | 6539 | 4710 | KA040AR0 | SA040AR0 |
| PAB040 | 4 | 101.6 | 4.625 | 117.475 | 0.3125 | 7.938 | 0.136 | 9074 | 3848 | 26200 | 9341 | 4640 | KB040AR0 | SB040AR0 |
| PAC040 | 4 | 101.6 | 4.75 | 120.65 | 0.375 | 9.525 | 0.204 | 11343 | 5129 | 32739 | 12322 | 4570 | KC040AR0 | SC040AR0 |
| PAD040 | 4 | 101.6 | 5 | 127 | 0.5 | 12.7 | 0.354 | 15791 | 8091 | 45639 | 18949 | 4440 | KF040AR0 | SF040AR0 |
| Type | d | D | B | Weight | Rated loading |
Limiting
Speed
|
Equivalent | |||||||
| in | mm | in | mm | in | mm | kg | Radial | Thrust | ||||||
| Static | Dynamic | Static | Dynamic | (RPM) | KAYDON | SILVERTHIN | ||||||||
| Co(N) | Cr(N) | Co(N) | Cr(N) | |||||||||||
| PAF040 | 4 | 101.6 | 5.5 | 139.7 | 0.75 | 19.05 | 0.862 | 28,246 | 16,619 | 81,580 | 37 454 | 4,210 | KF040AR0 | SFO40ARO |
| PAG040 | 4 | 101.6 | 6 | 152.4 | 1 | 25.4 | 1.633 | 42,169 | 27,939 | 121,703 | 60,629 | 4,000 | KG040ARO | SG040ARO |
| PAA042 | 4.25 | 107.95 | 4.75 | 120.65 | 0.25 | 6.35 | 0.091 | 7,028 | 2,740 | 20,239 | 6,806 | 4,440 | KA042ARO | SA042AR0 |
| PAB042 | 4.25 | 107.95 | 4.875 | 123.825 | 0.3125 | 7.938 | 0.141 | 9,564 | 3,963 | 27,579 | 9,653 | 4,380 | KB042ARO | SB042ARO |
| PAC042 | 4.25 | 107.95 | 5 | 127 | 0.375 | 9.525 | 0.213 | 12,055 | 5,311 | 34,785 | 12,811 | 4,320 | KC042ARO | SC042ARO |
| PAD042 | 4.25 | 107.95 | 5.25 | 133.35 | 0.5 | 12.7 | 0.376 | 16,681 | 8,345 | 48,174 | 19,661 | 4,210 | KD042ARO | SD042ARO |
| PAF042 | 4.25 | 107.95 | 5.75 | 146.05 | 0.75 | 19.05 | 0.907 | 29,358 | 16,925 | 84,739 | 38,388 | 4,000 | KF042ARO | SFO42ARO |
| PAG042 | 4.25 | 107.95 | 6.25 | 158.75 | 1 | 25.4 | 1.724 | 44,260 | 28,638 | 127,797 | 62,675 | 3,810 | KG042ARO | SG042ARO |
| PAA045 | 4.5 | 114.3 | 5 | 127 | 0.25 | 6.35 | 0.1 | 7,384 | 2,834 | 21,396 | 7,028 | 4,210 | KA045ARO | SA045ARO |
| PAB045 | 4.5 | 114.3 | 5.125 | 130.175 | 0.3125 | 7.938 | 0.15 | 10,008 | 4,079 | 28,913 | 9,964 | 4,160 | KB045AR0 | SB045AR0 |
| PAC045 | 4.5 | 114.3 | 5.25 | 133.35 | 0.375 | 9.525 | 0.218 | 12,722 | 5,489 | 36,787 | 13,300 | 4,100 | KC045ARO | SC045ARO |
| PAD045 | 4.5 | 114.3 | 5.5 | 139.7 | 0.5 | 12.7 | 0.399 | 17,570 | 8,590 | 50,710 | 20,328 | 4,000 | KD045ARO | SD045ARO |
| PAF045 | 4.5 | 114.3 | 6 | 152.4 | 0.75 | 19.05 | 0.953 | 31,538 | 17,642 | 91,011 | 40,256 | 3,810 | KF045AR0 | SF045ARO |
| PAG045 | 4.5 | 114.3 | 6.5 | 165.1 | 1 | 25.4 | .1.814 | 46,395 | 29,189 | 133,891 | 64,633 | 3,640 | KG045ARO | SG045AR0 |
| PAA047 | 4.75 | 120.65 | 5.25 | 133.35 | 0.25 | 6.35 | 0.104 | 7,784 | 2,922 | 22,508 | 7,295 | 4,000 | KA047ARO | SA047AR0 |
| PAB047 | 4.75 | 120.65 | 5.375 | 136.525 | 0.3125 | 7.938 | 0.154 | 10,631.00 | 4,230 | 30,737 | 10,409 | 3,950 | KB047ARO | SBO47AR0 |
| PAC047 | 4.75 | 120.65 | 5.5 | 139.7 | 0.375 | 9.525 | 0.227 | 13,434 | 5,667 | 38,788 | 13,789 | 3,900 | KC047AR0 | SC047ARO |
| PAD047 | 4.75 | 120.65 | 5.75 | 146.05 | 0.5 | 12.7 | 0.426 | 18,460 | 8,834 | 53,245 | 20,996 | 3,810 | KD047ARO | SD047ARO |
| PAF047 | 4.75 | 120.65 | 6.25 | 158.75 | 0.75 | 19.05 | 0.998 | 32,605 | 17 ,944 | 94,124 | 36,742 | 3,640 | KF047ARO | SF047ARO |
| PAG047 | 4.75 | 120.65 | 6.75 | 171.45 | 1 | 25.4 | 1.86 | 48,486 | 30,003 | 139,941 | 66,590 | 3,480 | KG047ARO | SG047AR0 |
| PAA050 | 5 | 127 | 5.5 | 139.7 | 0.25 | 6.35 | 0.109 | 8,185 | 3,007 | 23,620 | 7,517 | 3,810 | KAO50AR0 | SAO50ARO |
| PAB050 | 5 | 127 | 5.625 | 142.875 | 0.3125 | 7.938 | 0.172 | 11,121 | 4,341 | 32,072 | 10,720 | 3,760 | KB050ARO | SBO50ARO |
| PACO50 | 5 | 127 | 5.75 | 146.05 | 0.375 | 9.525 | 0.263 | 14,145 | 5,841 | 40,790 | 14,234 | 3,720 | KCO50ARO | SCO50ARO |
| PAD050 | 5 | 127 | 6 | 152.4 | 0.5 | 12.7 | 0.454 | 19,305 | 9,074 | 55,781 | 21,663 | 3,640 | KDO50ARO | SD050ARO |
| PAF050 | 5 | 127 | 6.5 | 165.1 | 0.75 | 19.05 | 1.043 | 33,673 | 18,242 | 97,283 | 37,632 | 3,480 | KF050ARO | SF050ARO |
| PAG050 | 5 | 127 | 7 | 177.8 | 1 | 25.4 | 1.95 | 50,576 | 30,679 | 146,035 | 68,503 | 3,330 | KG050ARO | SG050ARO |
| PAA055 | 5.5 | 139.7 | 6 | 152.4 | 0.25 | 6.35 | 0.113 | 8,985 | 3,180 | 25,889 | 8,007 | 3,480 | KAO55AR0 | SA055ARO |
| PAB055 | 5.5 | 139.7 | 6.125 | 155.575 | 0.3125 | 7.938 | 0.186 | 12,188 | 4,595 | 35,230 | 11,387 | 3,440 . | KB055ARO | SBO55AR0 |
| PAC055 | 5.5 | 139.7 | 6.25 | 158.75 | 0.375 | 9.525 | 0.268 | 15,302 | 6,112 | 44,126 | 14,991 | 3,400 | KC055AR0 | SC055ARO |
| PAD055 | 5.5 | 139.7 | 6.5 | 165.1 | 0.5 | 12.7 | 0.481 | 21,085 | 9,541 | 60,852 | 22,953 | 3,330 | KD055ARO | SD055ARO |
| PAF055 | 5.5 | 139.7 | 7 | 177.8 | 0.75 | 19.05 | 1.134 | 36,965 | 19,212 | 106,668 | 44,749 | 3,200 | KF055ARO | SFO55ARO |
| Type | d | D | B | Weight | Rated loading |
Limiting
Speed
|
Equivalent | |||||||
| in | mm | in | mm | in | mm | kg | Radial | Thrust | ||||||
| Static | Dynamic | Static | Dynamic | (RPM) | KAYDON | SILVERTHIN | ||||||||
| Co(N) | Cr(N) | Co(N) | Cr(N) | |||||||||||
| PAG055 | 5.5 | 139.7 | 7.5 | 190.5 | 1 | 25.4 | 2.132 | 54,802 | 31,992 | 158,223 | 72,239 | 3,080 | KG055ARO | SG055ARO |
| PAA060 | 6 | 152.4 | 6.5 | 165.1 | 0.25 | 6.35 | 0.127 | 9,742 | 3,345 | 28,113 | 8,452 | 3,200 | KA060ARO | SAO60ARO |
| PAB060 | 6 | 152.4 | 6.625 | 168.275 | 0.3125 | 7.938 | 0.2 | 10,186 | 4,840 | 38,388 | 12,055 | 3,170 | KBO60ARO | SBO60ARO |
| PAC060 | 6 | 152.4 | 6.75 | 171. .450 | 0.3750 . | 9.525 | 0.286 | 16,681 | 6,441 | 48,130 | 15,925 | 3,140 | KC060ARO | SC060ARO |
| PAD060 | 6 | 152.4 | 7 | 177.8 | 0.5 | 12.7 | 0.526 | 22,819 | 9,995 | 65,923 | 24,198 | 3,080 | KDO60ARO | SD060ARO |
| PAF060 | 6 | 152.4 | 7.5 | 190.5 | 0.75 | 19.05 | 1.225 | 40,212 | 20,150 | 116,099 | 47,374 | 2,960 | KF060ARO | SFO60ARO |
| PAG060 | 6 | 152.4 | 8 | 203.2 | 1 | 25.4 | 2.313 | 59,028 | 33,273 | 170,367 | 75,887 | 2,860 | KG060ARO | SG060ARO |
| PAA065 | 6.5 | 165.1 | 7 | 177 .800 | 0.2500 | 6.35 | 0.136 | 10,542 | 3,505 | 30,381 | 8,896 | 2,960 | KA065ARO | SAO65AR0 |
| PAB065 | 6.5 | 165.1 | 7.125 | 180.975 | 0.315 | 7.938 | 0.213 | 14,234 | 5,035 | 41,102 | 12,633 | 2,940 | KB065ARO | SB065ARO |
| PAC065 | 6.5 | 165.1 | 7.25 | 184.15 | 0.3750 | 9.525 | 0.308 | 18,060 | 6,757 | 52,133 | 16,770 | 2,910 | KC065ARO | SC065ARO |
| PAD065 | 6.5 | 165.1 | 7.5 | 190.5 | 0.5 | 12.7 | 0.553 | 24,599 | 10,436 | 70,994 | 25,444 | 2,860 | KD065ARO | SD065ARO |
| PAF065 | 6.5 | 165.1 | 8 | 203.2 | 0.75 | 19.05 | 1.315 | 43,459 | 21,058 | 125 529 | 49,909 . | 2,760 | KF065ARO | SF065ARO |
| PAG065 | 6.5 | 165.1 | 8.5 | 215.9 | 1 | 25.4 | 2.449 | 63,254 | 34,523 | 182,555 | 79,490 | 2,670 | KG065ARO | SG065ARO |
| PAA070 | 7 | 177.8 | 7.5 | 190.5 | 0.25 | 6.35 | 0.141 | 11,298 | 3,661 | 32,650 | 9,341 | 2,760 | KAO70ARO | SA070ARO |
| PAB070 | 7 | 177.8 | 7.625 | 193.675 | 0.3125 | 7.938 | 0.227 | 15,346 | 5,267 | 44,304 | 13,256 | 2,740 | KB070ARO | SB070ARO |
| PACO70 | 7 | 177.8 | 7.75 | 196.85 | 0.375 | 9.525 | 0.331 | 19,216 | 7,006 | 55,469 | 17,037 | 2,710 | KC070ARO | SCO70ARO |
| PAD070 | 7 | 177.8 | 8 | 203.2 | 0.5 | 12.7 | 0.594 | 26,333 | 10,863 | 76,065 | 26.645 | 2,670 | KD070ARO | SD070ARO |
| PAF070 | 7 | 177.8 | 8.5 | 215.9 | 0.75 | 19.05 | 1.451 | 46,751 | 21,939 | 134,915 | 52,356 | 2,580 | KF070ARO | SF070ARO |
| PAG070 | 7 | 177 .800 | 9 | 228.6 | 1 | 25.4 | 2.631 | 67,435 | 35,741 | 194,743 | 82,959 | 2,500 | KG070ARO | SG070ARO |
| PAA075 | 7.5 | 190.5 | 8 | 203.2 | 0.25 | 6.350 | 0.154 | 12,099 | 3,812 | 34,874 | 9,742 | 2,580 | KAO75ARO | SA075AR0 |
| PAB075 | 7.5 | 190.5 | 8.125 | 206.375 | 0.3125 | 7.938 | 0.24 | 16,458 | 5,494 | 47 463 | 13,878 | 2,560 | KB075AR0 | SB075AR0 |
| PAC075 | 7.5 | 190.5 | 8.25 | 209.55 | 0.375 | 9.525 | 0.354 | 20,595 | 7,304 | 59,517 | 18,327 | 2,540 | KC075AR0 | SC075ARO |
| PAD075 | 7.5 | 190.5 | 8.5 | 215.9 | 0.5 | 12.7 | 0.64 | 28,113 | 11,281 | 81,136 | 27,801 | 2,500 | KD075ARO | SD075AR0 |
| PAF075 | 7.5 | 190.5 | 9.0000 | 228.6 | 0.75 | 19.05 | 1.542 | 48,930 | 22,472 | 141,187 | 53,957 | 2,420 | KF075ARO | SF075ARO |
| PAG075 | 7.5 | 190.5 | 9.5 | 241.3 | 1 | 25.4 | 2.767 | 71,661 | 36,934 | 206,887 | 86,384 | 2,350 | KG075AR0 | SG075AR0 |
| PAA080 | 8 | 203.2 | 8.5 | 215.9 | 0.25 | 6.35 | 0.172 | 12,855 | 3,959 | 37,143 | 10,142 | 2,420 | KA080ARO | SA080ARO |
| PAB080 | 8 | 203.2 | 8.625 | 219.075 | 0.3125 | 7.938 | 0.259 | 17,526 | 5,712 | 50,621 | 14,501 | 2,410 | KB080ARO | SB080ARO |
| PAC080 | 8 | 203.2 | 8.75 | 222.25 | 0.3750 . | 9.525 | 0.381 | 22,019 | 7,598 | 63,521.00 | 19,127 | 2,390 | KC080ARO | SCO80ARO |
| PAD080 | 8 | 203.2 | 9 | 228.6 | 0.5 | 12.7 | 0.694 | 29,848 | 11,685 | 86,207 | 28,958 | 2,350 | KD080ARO | SD080ARO |
| PAF080 | 8 | 203.2 | 9.5 | 241.3 | 0.75 | 19.05 | 1.588 | 52,178 | 23,318 | 150,617 | 56,359 | 2,290 | KF080ARO | SFO80ARO |
| PAG080 | 8 | 203.2 | 10 | 254 | 1 | 25.400 | 2.948 | 75,887 | 38,103 | 219,075 | 9,697 | 2,220 | KG080ARO | SG080AR0 |
| Type | d | D | B | Weight | Rated loading |
Limiting
Speed
|
Equivalent | |||||||
| in | mm | in | mm | in | mm | kg | Radial | Thrust | ||||||
| Static | Dynamic | Static | Dynamic | (RPM) | KAYDON | SILVERTHIN | ||||||||
| Co(N) | Cr(N) | Co(N) | Cr(N) | |||||||||||
| PAA090 | 9 | 228.6 | 9.5 | 241.3 | 0.25 | 6.35 | 0.2 | 14,412 | 4,244 | 41,635 | 10,987 | 2,160 | KA090ARO | SA090ARO |
| PAB090 | 9 | 228.6 | 9.625 | 244.475 | 0.3125 | 7.938 | 0.299 | 19,572 | 6,094 | 56,492 | 15,613 | 2,150 | KB090AR0 | SBO90ARO |
| PAC090 | 9 | 228.6 | 9.75 | 247.65 | 0.375 | 9.525 | 0.426 | 24,554 | 8,105 | 70,860 | 20,595 | 2,130 | KC090ARO | SCO90ARO |
| PAD090 | 9 | 228.6 | 10 | 254 | 0.5 | 12.7 | 0.78 | 33,362 | 12, 468 | 96,348 | 31,182 . | 2,110 | KD090ARO | SDO90ARO |
| PAF090 | 9 | 228.600. | 10.5 | 266.7 | 0.75 | 19.05 | 1.769 | 58,672 | 24,946 | 169,433 | 60,941 | 2,050 | KF090ARO | SF090ARO |
| PAG090 | 9 | 228.6 | 11 | 279.4 | 1 | 25.4 | 3.266 | 84,338 | 40,359 | 243,407 | 96,260 | 2,000 | KG090ARO | SG090ARO |
| PAA100 | 10 | 254 | 10.5 | 266.7 | 0.25 | 6.35 | 0.227 | 15,969 | 4,510 | 46,128 | 11,743 | 1,950 | KA100AR0 | SA100ARO |
| PAB100 | 10 | 254 | 10.625 | 269.875 | 0.3125 | 7.938 | 0.331 | 21,752 | 6,499 | 62,809 | 16,725 | 1,940 | KB100ARO | SB100ARO |
| PAC100 | 10 | 254 | 10.75 | 273.05 | 0.375 | 9.525 | 0.481 | 27,312 | 8,638 | 78,867 | 22,108 | 1,930 | KC100ARO | SC100ARO |
| PAD100 | 10 | 254 | 1 | 279.4 | 0.5 | 12.7 | 0.853 | 36,876 | 13,220 | 106,490 | 33,362 | 1,900 | KD100ARO | SD100ARO |
| PAF100 | 10 | 254 | 11.5 | 292.1 | 0.75 | 19.05 | 1.95 | 64,143 | 26,200 | 185,135 | 64,633 | 1,860 | KF100ARO | SF100ARO |
| PAG100 | 10 | 254 | 12 | 304.8 | 1 | 25.4 | 3.583 | 92,745 | 42,529 | 267,738 | 102,576 | 1,820 | KG100ARO | SG100ARO |
| PAA110 | 11 | 279 | 11.5 | 292.1 | 0.25 | 6.35 | 0.236 | 17,526 | 4,768 | 50,621 | 12,500 | 1,780 | KA110ARO | SA110AR0 |
| PAB110 | 11 | 279 | 11.625 | 295.275 | 0.3125 | 7.938 | 0.34 | 23,798 | 6,850 | 68,681 | 17,793 | 1,770 | KB110ARO | SB1 10ARO |
| PAC110 | 11 | 279 | 11.75 | 298.45 | 0.375 | 9.525 | 0.526 | 29,892 | 9,106 | 86,251 | 23,487 | 1,760 | KC110ARO | SC110ARO |
| PAD110 | 11 | 279 | 12 | 304.8 | 0.5 | 12.7 | 0.934 | 40,390 | 13,936 | 116,632 | 35,408 | 1,740 | KD110ARO | SD110AR0 |
| PAF110 | 11 | 279 | 12.5 | 317 500 | 0.75 | 19.05 | 2.177 | 70,638 | 27,699 | 203,951 | 68,947 | 1,700 | KF110ARO | SF110ARO |
| PAG110 | 11 | 279 | 13 | 330.2 | 1 | 25.4 | 3.901 | 101,197 | 44,602 | 292,070 | 108,715 | 1,670 | KG110ARO | SG110AR0 |
| PAA120 | 12 | 304.8 | 12.5 | 317.5 | 0.25 | 6.35 | 0.254 | 19,083 | 5,018 | 55,113 | 13,211 | 1,630 | KA120ARO | SA120ARO |
| PAB120 | 12 | 304.8 | 12.625 | 320.675 | 0.3125 | 7.938 | 0.376 | 25,978 | 7,219 | 74,997 | 18,860 | 1,620 | KB120ARO | SB120AR0 |
| PAC120 | 12 | 304.8 | 12.75 | 323.85 | 0.375 | 9.525 | 0.567 | 32,428 | 9,550 | 93,591 | 24,777 | 1,620 | KC120ARO | SC120AR0 |
| PAD120 | 12 | 304.8 | 13 | 330.2 | 0.5 | 12.7 | 1.021 | 43,904 | 14,626.00 | 126,774 | 376,409 | 1,600 | KD120AR0 | SD120ARO |
| PAF120 | 12 | 304.8 | 13.5 | 342.9 | 0.75 | 19.05 | 2.359 | 76,065 | 28,856 | 219,653 | 72,462 | 1,570 | KF120AR0 | SF120ARO |
| PAG120 | 12 | 304.8 | 14 | 355.6 | 1 | 25.4 | 4.218 | 109,604 | 46,622 | 316,447 | 114,675 | 1,540 | KG120AR0 | SG120AR0 |
| PAB140 | 14 | 355.6 | 14.625 | 371.475 | 0.3125 | 7.938 | 0.476 | 30,070 | 7,860 | 86,740 | 20,773 | 1,400 | KB140ARO | SB140ARO |
| PAC140 | 14 | 355.6 | 14.75 | 374.65 | 0.375 | 9.525 | 0.689 | 37,765 | 10,440 | 108,981 | 27 446 | 1,390 | KC140ARO | SC140AR0 |
| PAD140 | 14 | 355.6 | 15 | 381 | 0.5 | 12.7 | 1.238 | 50,932 | 15,934 | 147,058 | 41,324 | 1,380 | KD140ARO | SD140AR0 |
| PAF140 | 14 | 355.6 | 15.5 | 393.7 | 0.75 | 19.05 | 2.722 | 88,030 | 31,329 | 254,171 | 79,846 | 1,360 | KF140ARO | SF140AR0 |
| PAG140 | 14 | 355.6 | 16 | 406.4 | 1 | 25.4 | 4.899 | 126,463 | 50,434 | 365,110 | 126,152 | 1,330 | KG140ARO | SG140AR0 |
| PAB160 | 16 | 406.4 | 16.625 | 422.275 | 0.3125 | 7.938 | 0.544 | 34,296 | 8,483 | 98,973 | 22,686 . | 1,230 | KB160ARO | SB160AR0 |
| PAC160 | 16 | 406.4 | 16.75 | 425.45 | 0.375 | 9.525 | 0.785 | 43,059 | 11,267 | 124,328 | 29,937 | 1,220 | KC160ARO | SC160AR0 |
| Type | d | D | B | Weight | Rated loading |
Limiting
Speed
|
Equivalent | |||||||
| in | mm | in | mm | in | mm | kg | Radial | Thrust | ||||||
| Static | Dynamic | Static | Dynamic | (RPM) | KAYDON | SILVERTHIN | ||||||||
| Co(N) | Cr(N) | Co(N) | Cr(N) | |||||||||||
| PAD160 | 16 | 406.4 | 17 | 431.48 | 0.5 | 12.7 | 1.406 | 57,960 | 17,152 | 167 ,342 | 45,060 | 1,210 | KD160ARO | SD160ARO |
| PAF160 | 16 | 406.4 | .17.5000 | 444.5 | 0.75 | 19.05 | 3.221 | 99,996 | 33,642 | 288,645 | 86,918 | 1,190 | KF160ARO | SF160ARO |
| PAG160 | 16 | 406.4 | 18 | 457.2 | 1 | 25.4 | 5.579 | 143,322 | 54,010 | 413,774 | 137,139 | 1,180 | KG160ARO | SG160AR0 |
| PAB180 | 18 | 457.2 | 18.625 | 473.075 | 0.3125 | 7.939 | 0.612 | 38,522 | 9,065 | 111,161 | 24,510 | 1,090 | KB180ARO | SB180ARO |
| PAC180 | 18 | 457.2 | 18.75 | 476.25 | 0.375 | 9.525 | 0.88 | 48,397 | 12,041 | 139,719 | 32,383 | 1,090 | KC180AR0 | SC180ARO |
| PAD180 | 18 | 457.2 | 19 | 482.6 | 0.5 | 12.7 | 1.579 | 64,989 | 18,296.00 | 187,626 | 48,619 | 1,080 | KD180AR0 | SD180AR0 |
| PAF180 | 18 | 457.2 | 19.5 | 495.3 | 0.75 | 19.05 | 3.583 | 113,029 | 36,044 | 326,322 | 94,347 | 1,070 | KF180ARO | SF180ARO |
| PAG180 | 18 | 457.2 | 20 | 508 | 1.0000. | 25.4 | 6.214 | 160,225 | 57,373 | 462,615 | 147,681 | 1,050 | KG180ARO . | SG180AR0 |
| PAB200 | 20 | 508 | 20.625 | 523.875 | 0.3125 | 7.939 | 0.68 | 42,747 | 9,617 | 123,349 | 26,245 | 980 | KB200ARO | SB200AR0 |
| PAC200 | 20 | 508 | 20.75 | 527.05 | 0.375 | 9.525 | 0.98 | 53,512 | 12,735 | 154,442 | 34,607 | 980 | KC200ARO | SC200ARO |
| PAD200 | 20 | 508 | 21 | 533.4 | 0.5 | 12.7 | 1.746 | 72,017 | 19,376 | 207,910 | 52,089 | 980 | KD200ARO | SD200ARO |
| PAF200 | 20 | 508 | 21.5 | 546.1 | 0.75 | 19.05 | 4.037 | 124,995 | 38,086 . | 360,840 | 100,886 | 960 | KF200ARO | SF200ARO |
| PAG200 | 20 | 508 | 22 | 558.8 | 1 | 25.4 | 7.167 | 177,084 | 60,549 | 511,101 | 157 ,867 | 950 | KG200ARO | SG200ARO |
| PAC250 | 25 | 635 | 25.75 | 654.05 | 0.375 | 9.525 | 1.22 | 66,279 | 14,381 | 192,519 | 40,078 | 790 | KC250AR0 | SC250AR0 |
| PAD250 | 25 | 635 | 26 | 660.4 | 0.5 | 12.7 | 2.173 | 89,587 | 21,832 | 258,620 | 60,229 | 780 | KD250ARO | SD250ARO |
| PAF250 | 25 | 635 | 26.5 | 673.1 | 0.75 | 19.05 | 4.994 | 154,353 | 42,636 | 445,712 | 116,099 | 780 | KF250AR0 | SF250ARO |
| PAG250 | 25 | 635 | 27 | 685.8 | 1 | 25.4 | 8.845 | 219,208 | 67,786 | 632,982 | 182,021 | 770 | KG250ARO | SG250AR0 |
| PAC300 | 30 | 762 | 30.75 | 781.05 | 0.375 | 9.525 | 1.456 | 79,890 | 15840 | 230,640 | 45,194 | 660 | KC300ARO | SC300ARO |
| PAD300 | 30 | 762 | 31 | 787.4 | 0.5 | 12.7 | 2.599 | 107,158 | 24,007 | 309,329 | 67,880 | 660 | KD300ARO | SD300ARO |
| PAF300 | 30 | 762 | 31.5 | 800. 100 | 0.75 | 19.05 | 5.897 | 184,779 | 46,853 . | 533,342 | 130,911 | 650 | KF300ARO | SF300ARO |
| PAG300 | 30 | 762 | 32 | 812.8 | 1 | 25.4 | 10.569 | 261,378 | 74,227 | 754,418 | 204,707 | 650 | KG300ARO | SG300ARO |
| PAF350 | 35 | 889 | 36.5 | 927.1 | 0.75 | 19.05 | 6.849 | 215,205 | 50,630 | 621,417 | 144,923 | 560 | KF350ARO | SF350ARO |
| PAG350 | 35 | 889 | 37 | 939.8 | 1 | 25.4 | 12.292 | 303,547 | 79,988 | 876,300 | 226,592 | 560 | KG350ARO | SG350AR0 |
| PAF400 | 40 | 1016 | 41.5 | 1054.1 | 0.75 | 19.05 | 7.802 | 245,631 | 54,033 | 709,047 | 158,268 | 490 | KF400ARO | SF400ARO |
| PAG400 | 40 | 1016 | 42 | 1066.8 | 1 | 25.4 | 13.971 | 345,716 | 85,197 | 998,181 | 246,609 | 490 | KG400ARO | SG400ARO |
Note:
1：PRS can be customized.
2: All PRS products made of 52100/SUJ2/100Cr6/100CrMn6. If you have special requirements, please specify when ordering.
For industrial applications seeking the ultimate in precision, lightweight, and high-speed solutions, the PA Angular Contact Ball Series thin-wall angular contact ball bearings are your ideal choice. This series combines the compact design of thin-wall bearings with the superior performance of angular contact ball bearings, providing unprecedented space utilization and operational efficiency in your equipment.
Extremely lightweight and compact design: The PA thin-wall bearing series utilizes a precision thin-wall structure to minimize the bearing's cross-sectional dimensions and weight. This not only effectively addresses space constraints in equipment, but also significantly reduces overall equipment weight and improves energy efficiency. PA thin-wall bearings are essential components for industries such as aerospace, robotics, and medical devices, where weight and size are critical.
High rigidity and high precision: As angular contact ball bearings, the PA series can withstand both radial and unidirectional axial loads. Its unique contact angle design provides increased rigidity under preload and ensures extremely high rotational accuracy. This makes PA thin-wall angular contact ball bearings particularly suitable for applications requiring high precision, such as precision machine tool spindles, optical equipment, and measuring instruments.
Excellent high-speed performance: The lightweight ball and precise raceway design enable the PA Angular Contact Ball Series to maintain extremely low friction and effectively reduce heat generation even at high speeds. This not only extends bearing life but also ensures stability and reliability of equipment under high-speed operation.
Diverse contact angle options: PA offers a variety of contact angles (such as 15° and 30°) to meet diverse application requirements. Bearings with a 15° contact angle are suitable for applications requiring high rigidity and high speeds, while bearings with a 30° contact angle can withstand greater axial loads. This flexibility makes PA thin-wall angular contact ball bearings ideally suited to a variety of complex operating conditions.
We offer PA Angular Contact Ball Series thin-section ball bearings in a variety of standard sizes and can customize them to meet your specific needs. For detailed specifications, drawings, or a quote, please contact our dedicated team today.
Choosing the PA Angular Contact Ball Series means choosing precision, efficiency, and lightweight performance for your equipment. Learn more and let our specialized bearing solutions help you achieve technological breakthroughs!
