cam followers stud type truck rollers ntn follower components features outer ring outer diameter 32 metric series stud with cage eccentric type stud head with recessed slot for screwdriver use and tapped hole outer profile spherical seal with grease already filled outer ring outer diameter 62 metric series stud with cage eccentric type stud head metric series full-complement roller type stud eccentric type seal with outer profile cylindrical grease already filled ˇunlike type krt and krvt type kru and krvu have the eccentric stud eccentricity 0.25 to 1.0mm so as to enable to adjust positional variation of the stud mounting hole ˇthe standard follower has no hexagon hole tail code h but with a threaded plug with hexagon socket as standard ˇtype kru without seal in addition the same follower with no grease code is of grease non-filled type outer ring outer diameter 80 metric series double-row cylindrical roller type shielded full-complement roller type stud head with hexagon
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cam followers stud type truck rollers ntn table 4 grease nipple applied bearing types and grease nipple dimension codes nominal nipple number nip-b3 nip-b4 nip-b6 nip-b8 nip-x30 jis a-m6f jis a-pt1/8 100 180 100 180 threaded side nipple applied bearing types kr krv kr h krv h crv 8.8-1 16 30 47 26 40 90 22 30 47 26 40 90 10 18 20 44 48 96 12 20 48 18 44 96 30 47 40 90 30 47 40 90 16 30 35 26 32 90 35 30 180 16 30 40 26 35 90 30 40 35 180 crv h nukr nukr h krt krvt nukrt kru krvu nukru table 5-1 plug dimension special-purposed plug d unit mm nominal number sen 3 sen 4 d 3 4 6 8 h 3 4 6 8 threaded plug with hexagon socket table 5-2 plug dimension unit mm nominal number m4x0.7x4r m6x0.75x6r pt1/8x7r d m4x0.7 m6x0.75 pt1/8 h 4 6 7 width across flats h 2 3 5 h sen 6 sen 8 table 6 plug applied bearing types and plug dimension codes plug applied bearing types plug kr sen3 sen4 sen6 sen8 m4x0.7x4r m6x0.75x6r pt1/8x7r 100 180 16 30 47 26 40 90 22 26 30 40 47 90 krv kr h krv h crv 8.8-1 10 18
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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
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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 28 900 55 000 2 950 5 600 6 950 34 500 39 500 98 500 4 000 10 000 6 950 34 500 28 900 55 000 2 950 5 600 8 050 38 500 39 500 98 500 4 000 10 000 8 050 38 500 710 3 500 710 3 500 820 3 900 820 3 900 5 000 3 300 5 000 3 300 40 00 2 600 4 000 4 000 2 600 6 500 4 500 6 500 4 500 5 500 3 500 5 500 5 500 3 500 178 178 178 178 360 360 360 360 360 18 18 18 18 37 37 37 37 37 kr62 krv62 kr72 krv72 kr80 krv80 kr85 kr90 krv90 kr62ll krv62ll kr72ll krv72ll
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cam followers stud type truck rollers with recessed slot for screwdriver use and tapped hole metric series type krt type rt x type krt ll type krt xll ntn type krv full-complement roller type d 16 90mm boundary dimensions dynamic mm d 1 c d1 f 0 0.012 0 0.015 0 0.015 0 0.015 0 0.018 0 0.018 0 0.018 0 0.018 0 0.021 0 0.021 0 0.021 0 0.021 0 0.021 0 0.021 basic load ratings static dynamic static n kgf cor cr cor b1 b2 g g1 c1 e m cr 16 19 22 26 30 32 35 40 47 52 62 72 80 90 11 11 12 12 14 14 18 20 24 24 29 29 35 35 6 8 10 10 12 12 16 18 20 20 24 24 30 30 8 10 12 12 15 15 18 22 25 25 30 30 38 38 28 32 36 36 40 40 52 58 66 66 80 80 100 100 16 20 23 23 25 25 32.5 36.5 40.5 40.5 49.5 49.5 63 63 m 6 m 8 m10 m10 m12 m12 m16 m18 m20 m20 m24 m24 m30 m30 1 1.25 1.25 1.25 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 8 10 12 12 13 13 17 19 21 21 25 25 32 32 0.6 0.6 0.6 0.6 0.6 0.6 0.8 0.8 0.8 0.8 0.8 0.8 1 1 12 14 17 17 23 23 27 32 37 37 44 44 53 53 m4 0.7 2 6 500 7 450 8 200 8 200 12 000 12 000 17 600
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cam followers stud type truck rollers eccentric shaft type metric series type kru type kru ll type krvu type krvu ll ntn eccentric position eccentric position type kru with cage type kru ll with cage sealed type d 16 80mm boundary dimensions dynamic d 0 0.050 c d1 f b1 b2 mm g basic load ratings static dynamic static n kgf cor cr cor g1 c1 e m e eccentricity cr 16 11 11 11 11 12 12 12 12 14 14 14 14 18 18 20 20 24 24 24 24 29 29 29 29 35 35 6 6 8 8 10 10 10 10 12 12 12 12 16 16 18 18 20 20 20 20 24 24 24 24 30 30 0 0.012 8 8 10 10 12 12 12 12 15 15 15 15 18 18 22 22 25 25 25 25 30 30 30 30 28 28 32 32 36 36 36 36 40 40 40 40 52 52 58 58 66 66 66 66 80 80 80 80 16 16 20 20 23 23 23 23 25 25 25 25 32.5 32.5 36.5 36.5 40.5 40.5 40.5 40.5 49.5 49.5 49.5 49.5 63 63 m 6 m 6 m 8 m 8 m10 m10 m10 m10 m12 m12 m12 m12 m16 m16 m18 m18 m20 m20 m20 m20 m24 m24 m24 m24 m30 m30 1 1 1.25 1.25 1.25 1.25 1.25 1.25 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 8 8 10 10 12 12 12
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cam followers stud type truck rollers eccentric shaft type ntn eccentric position eccentric position accessories nominal nominal no number of of applied bearing grease nipple nominal no of threaded plug with hexagon socket nominal no of applied hexagon nut 16 30 40 26 nip-x30 m4 0.7 0.75 pt 8 4r 1m 6 1 6 1m12 r 1m18 1.5 1.5 1m10 1.25 35 jis a-m6f m6 90 jis a-pt 8 1m16 1.5 1m30 1.5 7r table 3 on b-179 and table 5-2 on b-180 shows the respective boundary dimensions of grease nipple and threaded plug with hexagon socket type krvu full complement type krvu ll full complement sealed type load ratings of truck n cylindrical outer ring spherical outer ring cylindrical outer ring limiting speeds r/min grease oil kgf spherical outer ring maximum tightening torque n m kgf m bearing numbers mass approx kg type kru type krvu stud diameter mm type kru 1 type krvu type kru ll 1 type krvu ll 10 400 11 400 11 400 56 000 59 000 59 000 1 060 1 160 1 160 5 750 6 100 6 100 4 000 4 000 2 600 5 500 5 500 3
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cam followers stud type truck rollers with recessed slot for screwdriver use and tapped hole metric series type nukrt type nukrt x ntn type nukrt shielded full-complement roller double -row cylindrical roller type d 30 180mm boundary dimensions dynamic mm d 1 c d1 0 0.018 0 0.018 0 0.018 0 0.021 0 0.021 0 0.021 0 0.021 0 0.021 0 0.021 0 0.025 0 0.025 0 0.025 0 0.030 0 0.030 0 0.030 0 0.030 basic load ratings static dynamic static n kgf cor cr cor f b1 b2 g g1 c1 e m cr 30 35 40 47 52 62 72 80 90 100 120 140 150 160 170 180 14 18 20 24 24 29 29 35 35 43 50 57 60 63 66 72 12 16 18 20 20 24 24 30 30 36 42 48 52 56 60 64 14.5 19 21.5 25.5 30 35 41.5 47.5 47.5 48.5 60.5 65 75.5 80.5 86 91.5 40 52 58 66 66 80 80 100 100 120 140 160 170 180 190 200 25 32.5 36.5 40.5 40.5 49.5 49.5 63 63 74 87 100 107 113 120 124 m12 m16 1.5 1.5 13 17 19 21 21 25 25 32 32 38 44 52 52 58 58 65 0.6 0.8 0.8 0.8 0.8 0.8 0.8 1 1 1.5 1.5 1.5 1.5 2 2 2 15 21 23 27 31 38 44 51 51 53 66 72.5 85.5 89.5 96.5 103.5 m6 0.7
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cam followers stud type truck rollers with recessed slot for screwdriver use and tapped hole metric series type nukru type nukru x ntn type nukru shielded full-complement roller double -row cylindrical roller type d 30 180mm boundary dimensions mm g basic load ratings dynamic static n c1 e m e eccentricity cr cor d1 c d1 0 0.018 0 0.018 0 0.018 0 0.021 0 0.021 0 0.021 0 0.021 0 0.021 0 0.021 0 0.025 0 0.025 0 0.025 0 0.030 0 0.030 0 0.030 0 0.030 f b1 b2 g1 30 35 40 47 52 62 72 80 90 100 120 140 150 160 170 180 14 18 20 24 24 29 29 35 35 43 50 57 60 63 66 72 12 16 18 20 20 24 24 30 30 36 42 48 52 56 60 64 14.5 19 21.5 25.5 30 35 41.5 47.5 47.5 48.5 60.5 65 75.5 80.5 86 91.5 40 52 58 66 66 80 80 100 100 120 140 160 170 180 190 200 25 32.5 36.5 40.5 40.5 49.5 49.5 63 63 74 87 100 107 113 120 124 m12 m16 1.5 1.5 13 17 19 21 21 25 25 32 32 38 44 52 52 58 58 65 0.6 0.8 0.8 0.8 0.8 0.8 0.8 1 1 1.5 1.5 1.5 1.5 2 2 2 15 21 23 27 31 38 44 51 51 53 66 72.5 85.5 89.5 96.5 103.5 m6 0.75 m6 0.75 pt
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cam followers stud type truck rollers ntn type cr ll with cage sealed type type cr h with hexagon hole basic load ratings dynamic static dynamic static n kgf cr cor cr cor load ratings of truck n spherical outer ring cylindrical outer ring limiting speeds r/min grease oil kgf spherical cylindrical outer ring outer ring maximum tightening torque n m kgf m bearing numbers mass approx kg type type type crv x 1 crv xll1 crv x 2 820 2 820 4 050 4 050 5 300 5 300 7 250 7 250 11 400 11 400 13 300 13 300 20 700 20 700 28 900 28 900 2 450 2 450 4 000 4 000 6 650 6 650 8 350 8 350 15 900 15 900 20 100 20 100 33 500 33 500 55 000 55 000 287 287 415 415 540 540 740 740 1 160 1 160 1 360 1 360 2 110 2 110 2 950 2 950 250 250 405 405 680 680 850 850 1 620 1 620 2 120 2 120 3 450 3 450 5 600 5 600 2 090 2 310 3 000 3 300 4 600 5 350 7 400 8 350 11 400 12 500 16 300 17 600 21 600 23 200 31 000 35 000 790 790 1 080 1 080 1 380 1 710 2 060 2 430 2 840 3 250 3 600 4 050 4 400 4 850 5 300 6 200 213 235 3
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