Ball and Roller Bearings

Tapered Roller BearingsInch seriesJ seriesr1TCDBrdad Boundary dimensions Basic load ratings Limiting speedsdynamic static dynamic staticmm kN kgf min -1d D T B C Cr Cor Cr Cor grease oil133.350136.525139.700142.875146.050152.400158.750165.100170.000177.800180.000190.000196.850190.500 39.688 39.688 33.338 236 475 24 100 48 500 1 700 2 300196.850 46.038 46.038 38.100 310 550 31 500 56 500 1 700 2 200196.850 46.038 46.038 38.100 310 550 31 500 56 500 1 700 2 200215.900 47.625 47.625 34.925 320 540 32 500 55 000 1 600 2 100234.950 63.500 63.500 49.212 525 825 53 500 84 000 1 500 2 000190.500 39.688 39.688 33.338 236 475 24 100 48 500 1 700 2 300228.600 57.150 57.150 44.450 445 735 45 500 75 000 1 500 2 000215.900 47.625 47.625 34.925 320 540 32 500 55 000 1 600 2 100228.600 57.150 57.150 44.450 445 735 45 500 75 000 1 500 2 000254.000 66.675 66.675 47.625 550 910 56 000 92 500 1 400 1 800200.025 41.275 39.688 34.130 239 490 24 300 50 000 1 600 2 100200.025 41.275 39.688 34.130 239 490 24 300 50 000 1 600 2 100193.675 28.575 28.575 23.020 165 340 16 800 35 000 1 600 2 200254.000 66.675 66.675 47.625 550 910 56 000 92 500 1 400 1 800192.088 25.000 24.000 19.000 130 261 13 200 26 700 1 600 2 100222.250 46.830 46.830 34.925 315 585 32 000 60 000 1 500 2 000205.583 23.812 23.812 18.258 126 247 12 900 25 200 1 500 2 000225.425 41.275 39.688 33.338 254 555 25 900 56 500 1 400 1 900225.425 41.275 39.688 33.338 254 555 25 900 56 500 1 400 1 900230.000 39.000 38.000 31.000 282 520 28 700 53 000 1 400 1 800227.012 30.162 30.162 23.020 181 415 18 500 42 000 1 300 1 800247.650 47.625 47.625 38.100 340 690 35 000 70 500 1 300 1 700250.000 47.000 45.000 37.000 370 710 37 500 72 500 1 300 1 700260.000 46.000 44.000 36.500 365 720 37 000 73 500 1 200 1 600241.300 23.812 23.017 17.462 160 330 16 300 33 500 1 200 1 600Note: 1. Chamfer dimensions on the back face of the inner and outer rings of the bearing are larger than maximum values for installation dimensions ras and r1as.2. Bearing numbers marked " " designate J-series bearings. The tolerances of these bearings is listed in Table 6.6 on page A-42.B-182