NTN - Large Bearings

Thrust Roller Bearings
r
d1
d
T
r
D1
D
d 180304.8mm
Boundary dimensions Basic load ratings Bearing
dynamic static dynamic static numbers
mm kN kgf
d D T r s min
1
C a C oa C a C oa
180
190
200
203.2
210
220
222.25
240
254
260
270
280
290
304.8
220 22 1.0 160 715 16,300 72,500 RT3615
300 73 3.0 1,090 4,900 111,000 495,000 2RT3618
270 62 2.5 745 2,780 76,000 284,000 RT3812
330 70 4.0 1,260 5,900 129,000 600,000 2RT3811
340 75 5.0 1,320 6,150 134,000 630,000 2RT4028
340 85 5.0 1,260 4,950 128,000 505,000 2RT4030
370 85 4.0 1,760 7,400 179,000 755,000 2RT4024
400 122 5.0 2,230 8,250 227,000 840,000 2RT4032
406.4 76.2 6.0 1,530 7,850 156,000 800,000 3RT4101
250 25 1.5 133 635 13,600 64,500 RT4206
270 25 1.0 217 1,060 22,100 109,000 RT4411
outer 4.0
360 85 inner 2.0
1,380 5,950 140,000 610,000 2RT4416
400 80 2.0 1,720 7,750 175,000 790,000 2RT4425
430 88 5.0 1,880 9,100 191,000 930,000 3RT4406
520.7 114.3 4.0 5,100 20,500 520,000 2,090,000 2RT4426
520.7 165 4.0 5,100 20,500 520,000 2,090,000 2RT4427
320 45 2.0 670 3,350 6,800 340,000 2RT4814
425 90 2.0 1,820 8,850 186,000 905,000 2RT4803
457.2 95.25 6.0 2,360 12,100 240,000 1,240,000 3RT5107
340 55 1.5 790 3,350 80,500 340,000 RT5211
540 105 5.0 3,100 15,800 315,000 1,610,000 3RT5404
380 55 2.5 645 2,900 65,500 296,000 RT5606
520 109 4.0 2,900 13,200 296,000 1,340,000 2RT5610
350 35 1.5 345 1,760 35,000 180,000 RT5805
457.2 95.25 6.0 1,770 8,250 181,000 840,000 2RT6108
1 RT: single row, 2RT: double row, 3RT: triple row
2 Smallest allowable dimension for chamfer dimension r.
B-236