Ball and Roller Bearings - Ntn-snr.com

Multi-Row Tapered Roller Bearings
Outward facing type
B1
C
r1
r
D
d
a
d 105140mm
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
105
110
120
130
225 116 91 4 1 750 1,060 76,000 109,000 1,400 1,900
225 170 133 3 1 955 1,470 97,500 150,000 1,400 1,900
180 56 50 2.5 0.6 228 340 23,300 35,000 1,600 2,200
180 70 56 2.5 0.6 298 485 30,500 49,500 1,600 2,200
200 92 74 3 1 555 865 56,500 88,500 1,500 2,000
200 121 101 3 1 720 1,210 73,500 124,000 1,500 2,000
240 118 93 4 1 825 1,180 84,000 120,000 1,400 1,800
240 118 93 3 1 685 925 69,500 94,500 1,400 1,800
240 181 142 3 1 1,070 1,660 109,000 169,000 1,400 1,800
240 181 142 4 1 1,210 1,940 123,000 197,000 1,400 1,800
180 46 41 2.5 0.6 193 298 19,700 30,500 1,500 2,100
180 58 46 2.5 0.6 230 375 23,500 38,000 1,500 2,100
200 62 55 2.5 0.6 263 435 26,800 44,500 1,500 2,000
200 78 62 2.5 0.6 370 610 38,000 62,500 1,500 2,000
215 97 78 3 1 595 940 60,500 96,000 1,400 1,900
215 132 109 3 1 790 1,360 80,500 139,000 1,400 1,900
260 128 101 4 1 960 1,390 97,500 142,000 1,200 1,700
260 128 101 3 1 800 1,100 81,500 112,000 1,200 1,700
260 188 145 4 1 1,400 2,270 143,000 231,000 1,200 1,700
200 52 46 2.5 0.6 224 365 22,900 37,500 1,400 1,900
200 65 52 2.5 0.6 294 490 29,900 50,000 1,400 1,900
210 64 57 2.5 0.6 315 485 32,000 49,500 1,400 1,800
210 80 64 2.5 0.6 410 675 42,000 69,000 1,400 1,800
230 98 78.5 4 1 640 1,010 65,500 103,000 1,300 1,700
230 145 117.5 4 1 905 1,630 92,500 166,000 1,300 1,700
280 137 107.5 5 1.5 1,110 1,660 113,000 169,000 1,200 1,500
140
210 53 47 2.5 0.6 262 415 26,700 42,500 1,300 1,800
210 66 53 2.5 0.6 300 535 30,500 54,500 1,300 1,800
225 68 61 3 1 370 580 37,500 59,500 1,200 1,700
225 84 68 3 1 390 650 40,000 66,000 1,200 1,700
250 102 82.5 3 1 640 970 65,500 99,000 1,200 1,600
250 102 82.5 4 1 720 1,140 73,500 117,000 1,200 1,600
250 153 125.5 4 1 1,050 1,840 107,000 188,000 1,200 1,600
300 145 115.5 5 1.5 1,260 1,900 129,000 194,000 1,100 1,400
300 145 115.5 4 1.5 1,100 1,560 112,000 160,000 1,100 1,400
1 Minimum allowable dimension for chamfer dimension r or r1.
Note: When incorporating bearings with bearing numbers marked with "", please consult NTN Engineering.
B-198