Page 546 - Rollingbearings

6.1 Single row cylindrical roller bearings
d 320 – 400 mm

s
B
r 2
r 1
r 3 r 1 r 3
r 4 r 2 r 4

D D 1 d F d 1 d 1

NU NJ NUP

Principal dimensions Basic load ratings Fatigue Speed ratings Mass Designations
dynamic static load limit Reference Limiting Bearing with Alternative
speed speed standard cage standard cage 1)
d D B C C 0 P u

mm kN kN r/min kg –

320 440 56 693 1 200 110 1 500 2 000 26 NU 1964 ECMA –
480 74 880 1 430 132 1 400 1 400 48 ▶ NJ 1064 MA –
6.1 480 74 880 1 430 132 1 400 1 400 48,5 ▶ NU 1064 MA –

580 92 1 830 2 750 232 1 000 1 200 115 NU 264 ECM –
580 150 3 190 5 000 415 1 000 1 900 176 NU 2264 ECML –
670 200 4 730 7 500 600 850 1 500 370 NU 2364 ECMA –

340 460 56 682 1 200 108 1 400 1 900 27,5 NU 1968 ECMA –
460 72 1 020 2 040 186 1 400 1 900 37 NJ 2968 ECMA –
520 133 2 200 4 150 365 1 100 1 700 109 NU 3068 MA –

580 190 3 470 5 850 490 950 1 600 217 NU 3168 ECMA –
620 165 2 640 4 500 365 1 000 1 500 226 ▶ NU 2268 MA –
710 212 5 610 8 650 680 800 1 400 439 NU 2368 ECMA –

360 480 56 781 1 460 129 1 400 2 000 29 NU 1972 ECMP –
540 82 1 100 1 830 163 1 300 1 600 67,5 ▶ NU 1072 MA –
600 192 3 410 6 100 490 900 1 500 226 NU 3172 ECMA –

650 170 2 920 4 900 400 950 1 400 257 NU 2272 MA –
750 224 5 010 8 150 630 850 1 300 510 NU 2372 ECMA –

380 480 46 561 1 120 98 1 300 2 000 20 NU 1876 ECMP –
480 46 561 1 120 98 1 300 2 000 21 NJ 1876 ECMP –
560 82 1 140 1 930 170 1 200 1 600 70 ▶ NU 1076 MA –

560 82 1 140 1 930 170 1 200 1 600 71 ▶ NJ 1076 MA –
560 135 2 380 4 750 400 1 000 1 800 109 NU 3076 ECMP –
680 175 3 960 6 400 510 850 1 300 288 NU 2276 ECMA –

400 500 46 572 1 180 100 1 300 1 900 21,5 NU 1880 MP –
500 46 572 1 180 96,5 1 300 1 900 22 NJ 1880 MP –
500 46 572 1 180 96,5 1 300 1 900 22,5 NUP 1880 MP –

540 82 1 380 2 800 245 1 200 1 600 57 NJ 2980 ECMA –
540 106 1 760 3 750 320 1 000 1 500 74,5 NU 3980 ECMA –
600 90 1 380 2 320 196 1 100 1 500 90 ▶ NU 1080 MA –

600 90 1 380 2 320 196 1 100 1 500 93 NJ 1080 MA –

▶ Popular item
1) When ordering bearings with an alternative standard cage the sufix of the standard cage has to be replaced by the sufix of the alternative cage
For example NU ECP becomes NU ECML (for permissible speed † page 511)
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