Page 245 of Needle Roller Bearings by NTN Corporation Japan

cam followers stud type truck rollers ntn h type kr ll sealed type with cage type krv full complement type type krv ll full complement type with seal type kr h with hexagonal wrench socket basic load ratings dynamicstatic dynamic static n kgf cr cor cr cor load ratings of truck n kgf limiting speeds r /min grease oil maximum tightening torque n m kgf m bearing numbers type nr 1 type krv spherical cylindrical spherical cylindrical outer ring outer ring outer ring outer ring mass stud approx diameter kg mm type nr ll1 type type type krv ll kr krv 1 640 2 500 2 170 3 500 2 650 4 500 4 050 6 500 4 750 1 270 2 610 1 690 3 800 2 260 5 350 4 200 9 350 5 400 168 255 221 360 270 455 415 665 480 130 267 172 385 231 545 560 560 725 725 805 805 1 360 1 360 1 790 1 790 2 220 2 220 3 400 3 400 4 050 4 050 5 150 5 150 6 100 6 100 7 700 7 700 8 200 8 200 57 57 74 74 82 82 110 110 141 141 172 172 216 216 267 267 291 291 139 139 183 183 226 226 350 350 415 415 525 525 620 620 785 785 835 835 27 000 25 000 25 000 20 000 23 000 17 000 19 000 13 000 15 000 10 000 12 000 8 500 12 000 8 500 10 000 6 500 10 000 6 500 8 000 5 500 7 000 4 500 6 000 4 000 6 000 4 000 40 000 32 000 36 000 27 000 33 000 22 000 25 000 16 000 20 000 13 000 16 000 11 000 16 000 11 000 13 000 8 500 13 000 8 500 11 000 7 000 9 000 6 000 8 000 5 000 8 000 5 000 0.5 0.05 0.5 0.05 1 1 2 2 3 3 8 8 14 14 14 14 20 20 20 20 52 52 76 76 0.1 0.1 0.2 0.2 0.3 0.3 0.8 0.8 1.4 1.4 1.4 1.4 2 2 2 2 5.3 5.3 7.8 7.8 kr10t2h/3a kr10t2llh 0.005 krv10h krv10llh 0.005 3 3 4 0.008 4 5 0.011 5 6 0.020 6 8 0.032 8 10 0.047 10 10 0.061 10 12 0.089 12 12 0.100 12 16 0.172 16 18 0.252 18 20 0.390 20 20 0.465 20 kr12t2h/3a kr12t2llh 0.008 krv12h krv12llh kr13t2h/3a kr13t2llh 0.010 krv13h kr16 krv16 kr19 krv19 kr22 krv22 kr26 krv26 kr30 krv30 kr32 krv32 kr35 krv35 kr40 krv40 kr47 krv47 kr52 krv52 krv13llh kr16ll krv16ll kr19ll krv19ll kr22ll krv22ll kr26ll krv26ll kr30ll krv30ll kr32ll krv32ll kr35ll krv35ll kr40ll krv40ll kr47ll krv47ll kr52ll krv52ll 0.461 0.386 0.248 0.169 0.097 0.087 0.059 0.046 0.031 0.019 430 1 080 955 1 080 555 1 380 7 450 11 700 5 300 6 650 760 1 190 1 380 540 680 1 690 8 200 14 000 5 300 6 650 840 1 420 1 690 540 680 2 120 8 200 14 000 7 850 9 650 840 1 420 2 120 800 985 2 620 12 000 20 300 1 230 2 070 2 620 7 850 9 650 800 985 2 860 12 000 20 300 1 230 2 070 2 860 12 200 17 900 1 240 1 830 3 200 11 900 17 600 34 000 1 790 3 500 3 200 11 900 14 000 22 800 1 430 2 330 3 850 14 500 19 400 42 000 1 980 4 250 3 850 14 500 20 700 33 500 2 110 3 450 4 700 21 000 28 800 61 000 2 940 6 250 4 700 21 000 20 700 33 500 2 110 3 450 5 550 23 300 28 800 61 000 2 940 6 250 5 550 23 300 325 1 220 325 1 220 390 1 480 390 1 480 480 2 150 480 2 150 565 2 370 565 2 370 98 10 98 10 98 10 98 10 note 3 cam follower with hexagon hole is standard remarks for the cam follower with marked seal the allowable running speed is approximately 10 000 r/min b-183

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