FAG Cylinrical Roller earing Stanar aic eign Tolerance earing clearance Alignment Cage Lubricating groove Speeuitability Heat treatment ouble row cylinrical roller bearing are floating bearing. Their eparability facilitate mounting an imounting. oth bearing ring can be given a tight fit. earing of imenion erie NN30 with tapere bore are mainly ue for the raial upport of machine tool work pinle. For thi application FAG upply alo cylinrical roller bearing of erie NNU49 an ingle row bearing of erie N9 an N0, ee FAG publication no. AC 4 5 an AC 4 30. Stanar ouble row cylinrical roller bearing IN 542, part 4 aic eign With cylinrical roller bearing NN30ASK.M.SP arrangement are obtaine which are raially rigi, have a high loa carrying capacity an are of high preciion. The axial loa i uually accooate by a ouble irection angular contact thrut ball bearing of erie 2344 (ee page 477). eign NN ha three lip on the inner ring, the outer ring being liple. Suffix ASK ientifie a lubricating groove an lubricating hole in the outer ring an a tapere bore (taper : 2) for an optimal ajutment of the raial bearing clearance. earing clearance The raial clearance CNA of cylinrical roller bearing i maller than the normal clearance. CNA i not inicate in the bearing coe. eign with eviating bearing clearance on requet. Raial clearance: ee cylinrical roller bearing, page 78. Alignment earing location eigne for cylinrical roller bearing mut be free from mialignment. Cage ouble row cylinrical roller bearing NN30ASK have two roller-riing machine bra cage (uffix M). Lubricating groove, lubricating hole ouble row cylinrical roller bearing have a lubricating groove an three lubricating hole in the outer ring (uffix S). Thi implifie lubrication. Speeuitability The attainable pee of cylinrical roller bearing with tapere bore i etere by the raial clearance at operating temperature. The value recoene in the imenion table for the peeuitability are multiplie with correction factor lite in the table below. NN30ASK tapere bore (taper :2) Clearance or preloa in operation [µm] 0...5... -5...0 (preloa) 0.8... Correction factor Tolerance FAG cylinrical roller bearing NN30ASK.M.SP are preciion bearing for machine tool application. Tolerance cla SP mean pecial preciion. eign with eviating tolerance on requet. Tolerance: ee raial bearing, page 62. Heat treatment FAG cylinrical roller bearing are heat-treate in uch a way that they can be ue at operating temperature of up to 50 C. earing with an outie iameter of more than 20 are imenionally table up to 200 C. FAG 302 303 FAG
quivalent loa Inex of tatic treing Suffixe Abutment imenion quivalent ynamic loa For raially loae cylinrical roller bearing P = F r [kn]. quivalent tatic loa For cylinrical roller bearing which are tatically loae in the raial irection P 0 = F r [kn] Inex of tatic treing To enure an aequate quietne of running, the inex of tatic treing f of the bearing houl be higher than 3. f = C 0 /P 0 C 0 tatic loa rating [kn] from the bearing table equivalent tatic loa, ee above P 0 Suffixe A change internal eign S lubricating groove an hole in the outer ring K tapere bore, taper :2 M machine bra cage, roller riing SP tolerance cla SP, bearing clearance CNA Abutment imenion Foeneral ata on the abutment imenion ee page 23. The bearing table lit the maximum fillet raiu an the iameter of the abutment houler. imenion 5 mut be oberve to enure that the bearing can be aemble or eparate. FAG 304
r n if C 0 /P 0* 8, ee page 4. 5 Shaft imenion Ma r n ) 30 30 55 9 48.5 39.7 4.8 3.2.4 0.9 35 35 62 20 55 45.4 4.8 3.2.4 0.249 40 40 68 2 6 50.6 4.8 3.2.4 0.303 45 45 75 23 67.5 56.3 4.8 3.2.6 0.393 50 50 80 23 72.5 6.3 4.8 3.2.6 0.426 55 55 90 26. 8 68.2 4.8 3.2.9 0.63 60 60 95 26. 86. 73.3 4.8 3.2.9 0.674 65 65 00 26. 9 78.2 4.8 3.2.9 0.75 70 70 0 30. 00 85.6 6.5 3.2 2.3.04 75 75 5 30. 05 90.6 6.5 3.2 2.3.09 80 80 25 34. 3 97 6.5 3.2 2.5.5 85 85 30 34. 8 02 6.5 3.2 2.5.58 90 90 40 37.5 27 09.4 6.5 3.2 2.5 2.05 95 95 45 37.5 32 4.4 6.5 3.2 2.5 2.4 00 00 50 37.5 37 9.4 6.5 3.2 2.5 2.23 05 05 60 4 2 46 25.2 6.5 3.2 2.6 2.84 0 0 70 45 2 55 32.6 6.5 3.2 2.8 3.6 20 20 80 46 2 65 42.6 6.5 3.2 3. 3.94 30 30 200 52 2 82 56.4 9.5 4.8 3.3 5.79 Loa rating Attainable Coe Abutment imenion pee yn. tat. C C 0 Greae Oil earing 5 29 34 6000 9000 NN3006ASK.M.SP 35 50 49 35,5 44 4000 7000 NN3007ASK.M.SP 40 57 56 45 58,5 2000 5000 NN3008ASK.M.SP 45 63 62 54 72 000 4000 NN3009ASK.M.SP 50 70 69 57 80 0000 3000 NN300ASK.M.SP 55 75 74 72 00 9000 000 NN30ASK.M.SP 6 84 82 75 0 8500 0000 NN302ASK.M.SP 66 89 87 76,5 6 8000 9500 NN303ASK.M.SP 7 94 92 98 50 7000 8500 NN304ASK.M.SP 76 04 02 00 56 6700 8000 NN305ASK.M.SP 8 09 07 20 86 6300 7500 NN306ASK.M.SP 86 9 5 25 200 6000 7000 NN307ASK.M.SP 9 24 20 40 224 5600 6700 NN308ASK.M.SP 98 32 29.5 43 236 5300 6300 NN309ASK.M.SP 03 37 34.5 46 245 5300 6300 NN3020ASK.M.SP 08 42 39.5 90 30 4800 5600 NN302ASK.M.SP 4 5 48 2 220 360 4500 5300 NN3022ASK.M.SP 9 6 57 2 232 390 4300 5000 NN3024ASK.M.SP 29 7 67 2 290 500 3800 4500 NN3026ASK.M.SP 39 9 84 2 FAG 306 ) Can be axially iplace from the centre poition Information on other eign will be upplie on requet. 307 FAG
r n if C 0 /P 0* 8, ee page 4. 5 Shaft imenion Ma r n ) 40 40 20 53 2 92 66.4 9.5 4.8 3.3 6.22 50 50 225 56 2. 206 78.8 9.5 4.8 3.7 7.58 60 60 240 60 2. 29 90.2 9.5 4.8 4.2 9.23 70 70 260 67 2. 236 204 9.5 4.8 4.5 2.5 80 80 280 74 2. 255 28.2 2.2 6.3 4.8 6.4 90 90 290 75 2. 265 228.2 2.2 6.3 4.8 7.3 200 200 30 82 2. 282 242 2.2 6.3 5.3 22.2 220 220 340 90 3 30 265.2 5 8 4.5 29. 240 240 360 92 3 330 285.2 5 8 6 3.6 260 260 400 04 4 364 32.8 5 8 6.5 46.2 280 280 420 06 4 384 332.8 5 8 6.8 49.7 300 300 460 8 4 48 360.4 7.7 9.5 7.4 68.8 320 320 480 2 4 438 380.4 7.7 9.5 7.9 74.2 340 340 520 33 5 473 409 7.7 9.5 8.7 99.3 360 360 540 34 5 493 429 7.7 9.5 8.7 04 380 380 560 35 5 53 449 7.7 9.5 8.9 0 400 400 600 48 5 549 477 7.7 9.5 9.5 43 420 420 620 50 5 569 497 7.7 9.5 0 50 440 440 650 57 6 597 520.2 23.5 2.5 0.3 72 Loa rating Attainable Coe Abutment imenion pee yn. tat. C C 0 Greae Oil earing 5 300 520 3600 4300 NN3028ASK.M.SP 49 20 94 2 335 585 3400 4000 NN3030ASK.M.SP 60 25 208 2. 375 670 3200 3800 NN3032ASK.M.SP 70 230 222 2. 450 800 3000 3600 NN3034ASK.M.SP 80 250 239 2. 570 000 2800 3400 NN3036ASK.M.SP 90 270 258 2. 585 040 2600 3200 NN3038ASK.M.SP 200 280 268 2. 655 200 2400 3000 NN3040ASK.M.SP 20 300 285 2. 800 460 2200 2800 NN3044ASK.M.SP 232 328 33 2.5 850 560 2000 2600 NN3048ASK.M.SP 252 348 334 2.5 060 2000 900 2400 NN3052ASK.M.SP 275 385 368 3 080 2080 800 2200 NN3056ASK.M.SP 295 405 388 3 270 2400 600 900 NN3060ASK.M.SP 35 445 422 3 320 2600 600 900 NN3064ASK.M.SP 335 465 442 3 630 3250 400 700 NN3068ASK.M.SP 357 503 477 4 660 3350 400 700 NN3072ASK.M.SP 377 523 497 4 700 3450 300 600 NN3076ASK.M.SP 397 543 57 4 260 4500 200 500 NN3080ASK.M.SP 47 583 553 4 220 4500 200 500 NN3084ASK.M.SP 437 603 573 4 2450 500 00 400 NN3088ASK.M.SP 463 627 60 5 FAG 308 ) Can be axially iplace from the centre poition Information on other eign will be upplie on requet. 309 FAG
r n if C 0 /P 0* 8, ee page 4. 5 Shaft imenion Ma r n ) 460 460 680 63 6 624 544 23.5 2.5 0.5 97 480 480 700 65 6 644 564 23.5 2.5 206 500 500 720 67 6 664 584 23.5 2.5.5 24 Loa rating Attainable Coe Abutment imenion pee yn. tat. C C 0 Greae Oil earing 5 2600 5400 00 400 NN3092ASK.M.SP 483 657 628 5 2700 5850 000 300 NN3096ASK.M.SP 503 677 648 5 2650 5850 000 300 NN30/500ASK.M.SP 523 697 668 5 FAG 30 ) Can be axially iplace from the centre poition Information on other eign will be upplie on requet. 3 FAG