Ball and Roller Bearings - Ntn-snr.com

Multi-Row Tapered Roller Bearings
Outward facing type
B1
C
r1
r
D
d
a
d 140190mm
Boundary dimensions Basic load ratings Limiting speeds
dynamic static dynamic static
mm kN kgf rpm
1
1
d D B 1 C r s min r 1s min C r C or C r C or grease oil
150
160
170
180
225 56 50 3 1 274 430 27,900 44,000 1,200 1,600
225 70 56 3 1 355 630 36,000 64,500 1,200 1,600
250 80 71 3 1 485 805 49,500 82,000 1,200 1,500
250 100 80 3 1 600 1,040 61,500 106,000 1,200 1,500
270 109 87 4 1 770 1,210 78,500 123,000 1,100 1,500
270 164 130 4 1 1,200 2,140 122,000 218,000 1,100 1,500
320 154 120 5 1.5 1,410 2,140 144,000 218,000 990 1,300
320 154 120 4 1.5 1,170 1,750 119,000 178,000 990 1,300
240 60 53 3 1 330 535 34,000 54,500 1,100 1,500
240 75 60 3 1 430 765 44,000 78,000 1,100 1,500
270 86 76 3 1 595 965 60,500 98,000 1,100 1,400
270 108 86 3 1 675 1,180 69,000 120,000 1,100 1,400
290 115 91 4 1 900 1,440 92,000 147,000 1,000 1,400
290 178 144 4 1 1,530 2,840 156,000 290,000 1,000 1,400
340 160 126 5 1.5 1,570 2,390 160,000 244,000 920 1,200
340 160 126 4 1.5 1,290 1,950 132,000 199,000 920 1,200
260 67 60 3 1 365 620 37,000 63,500 1,100 1,400
260 84 67 3 1 490 865 50,000 88,000 1,100 1,400
280 88 78 3 1 550 900 56,000 92,000 1,000 1,300
280 110 88 3 1 725 1,270 74,000 130,000 1,000 1,300
310 125 97 5 1.5 1,050 1,690 107,000 173,000 950 1,300
310 192 152 5 1.5 1,710 3,200 174,000 325,000 950 1,300
280 74 66 3 1 425 735 43,000 75,000 1,000 1,300
280 93 74 3 1 580 1,050 59,500 107,000 1,000 1,300
300 96 85 4 1.5 705 1,190 72,000 121,000 940 1,300
300 120 96 4 1.5 885 1,530 90,500 156,000 940 1,300
320 127 99 5 1.5 1,080 1,780 110,000 182,000 890 1,200
320 192 152 5 1.5 1,760 3,350 180,000 345,000 890 1,200
190
290 75 67 3 1 430 740 44,000 75,500 940 1,300
290 94 75 3 1 615 1,110 63,000 113,000 940 1,300
320 104 92 4 1.5 780 1,280 79,500 131,000 890 1,200
320 130 104 4 1.5 985 1,710 100,000 174,000 890 1,200
340 133 105 5 1.5 1,230 2,010 125,000 205,000 840 1,100
340 204 160 5 1.5 1,970 3,700 201,000 380,000 840 1,100
340 204 160 4 1.5 1,710 3,350 175,000 340,000 840 1,100
1 Minimum allowable dimension for chamfer dimension r or r1.
Note: When incorporating bearings with bearing numbers marked with "", please consult NTN Engineering.
B-200