NTN Catalog - Norfolkbearings.com

BearingNo.SINGLE ROW ANGULAR CONTACT BALL BEARINGSBore O.D. Width Fillet Radius Load Basic Load Limiting Weight LimitingCenter Ratings (lbs) Speeds (rpm) (lbs) Speeds (rpm)Dynamic Static Grease Oil Grease Oild D B r r1 a C Co Duplex: DB, DF, DT7300 0.3937 1.3780 0.4331 0.024 0.012 0.47 2,280 11,100 26,000 34,000 0.088 20,000 27,00010 35 11 0.6 0.3 127301 0.4724 1.4567 0.4724 0.039 0.024 0.5118 2,510 1,180 23,000 30,000 0.097 18,000 24,00012 37 12 1 0.6 137302 0.5906 1.6535 0.5118 0.039 0.024 0.5906 3,000 1,620 19,000 26,000 0.121 15,000 21,00015 42 13 1 0.6 157303 0.6693 1.8504 0.5512 0.039 0.024 0.63 3,600 1,940 18,000 24,000 0.236 14,000 19,00017 47 14 1 0.6 167304 0.7874 2.0472 0.5906 0.043 0.024 0.71 4,200 2,340 16,000 21,000 0.304 12,000 17,00020 52 15 1.1 0.6 187305 0.9843 2.4409 0.6693 0.043 0.024 0.83 5,950 3,550 13,000 17,000 0.507 10,000 14,00025 62 17 1.1 0.6 217306 1.1811 2.8346 0.7480 0.043 0.024 0.96 7,550 5,000 11,000 15,000 0.761 8,900 12,00030 72 19 1.1 0.6 24.57307 1.3780 3.1496 0.8268 0.059 0.039 1.06 9,000 5,900 9,800 13,000 1.02 7,800 10,00035 80 21 1.5 1 277308 1.5748 3.5433 0.9055 0.059 0.039 1.20 11,000 7,400 8,600 12,000 1.38 6,900 9,20040 90 23 1.5 1 30.57309 1.7717 3.9370 0.9843 0.059 0.039 1.32 14,300 9,800 7,800 10,000 1.85 6,200 8,20045 100 25 1.5 1 33.57310 1.9685 4.3307 1.0630 0.079 0.039 1.44 16,700 11,700 7,100 9,400 2.40 5,600 7,50050 110 27 2 1 36.57311 2.1654 4.7244 1.1417 0.079 0.039 1.57 19,300 13,900 6,400 8,600 3.06 5,100 6,80055 120 29 2 1 407312 2.3622 5.1181 1.2205 0.083 0.059 1.69 22,000 16,100 5,900 7,900 3.84 4,700 6,30060 130 31 2.1 1.5 437313 2.5591 5.5118 1.2992 0.083 0.059 1.81 25,000 18,400 5,500 7,300 4.65 4,400 5,80065 140 33 2.1 1.5 467314 2.7559 5.9055 1.3780 0.083 0.059 1.95 28,000 21,000 5,100 6,800 5.64 4,100 5,40070 150 35 2.1 1.5 49.57315 2.9528 6.2992 1.4567 0.083 0.059 2.07 30,500 23,800 4,800 6,300 6.77 3,800 5,00075 160 37 2.1 1.5 52.57316 3.1496 6.6929 1.5354 0.083 0.059 2.19 33,000 26,700 4,500 5,900 8.05 3,500 4,70080 170 39 2.1 1.5 55.57317 3.3465 7.0866 1.6142 0.118 0.059 2.32 35,500 29,800 4,200 5,600 9.57 3,300 4,50085 180 41 3 1.5 597318 3.5433 7.4803 1.6929 0.118 0.059 2.44 38,500 33,000 4,000 5,300 11.2 3,200 4,20090 190 43 3 1.5 627319 3.7402 7.8740 1.7717 0.118 0.059 2.56 41,000 36,500 3,700 5,000 13.0 3,000 3,90095 200 45 3 1.5 657320 3.9370 8.4646 1.8504 0.118 0.059 2.72 46,500 43,500 3,500 4,700 15.8 2,800 3,700100 215 47 3 1.5 697321 4.1339 8.8583 1.9291 0.118 0.059 2.83 49,500 47,500 3,400 4,500 18.1 2,700 3,600105 225 49 3 1.5 727322 4.3307 9.4488 1.9685 0.118 0.059 2.99 52,000 50,500 3,200 4,300 21.2 2,600 3,400110 240 50 3 1.5 767324 4.7244 10.2362 2.1654 0.118 0.059 3.25 55,500 56,500 2,900 3,900 32.4 2,300 3,100120 260 55 3 1.5 82.57326 5.1181 11.0236 2.2835 0.157 0.059 3.46 61,500 66,000 2,700 3,600 38.8 2,100 2,800130 280 58 4 1.5 887328 5.5118 11.8110 2.4409 0.157 0.059 3.72 67,500 75,500 2,500 3,300 47.4 2,000 2,600140 300 62 4 1.5 94.57330 5.9055 12.5984 2.5591 0.157 0.059 3.94 74,000 86,000 2,300 3,100 55.3 1,800 2,400150 320 65 4 1.5 1007332 6.2992 13.3858 2.6772 0.157 0.059 4.17 78,000 95,000 2,100 2,800 65.7 1,700 2,300160 340 68 4 1.5 1067334 6.6929 14.1732 2.8346 0.157 0.059 4.45 87,500 109,000 2,000 2,700 77.8 1,600 2,100170 360 72 4 1.5 1137336 7.0866 14.9606 2.9528 0.157 0.059 4.65 92,000 120,000 1,900 2,500 90.2 1,500 2,000180 380 75 4 1.5 1187338 7.4803 15.7480 3.0709 0.197 0.059 4.88 96,500 131,000 1,800 2,300 104 1,400 1,900190 400 78 5 1.5 1247340 7.8740 16.5354 3.1496 0.197 0.059 5.12 101,000 137,000 1,700 2,200 117 1,300 1,800200 420 80 5 1.5 130Units:INCHESMillimetersSERIES7330°Contact Angle7349