Page 542 - Rollingbearings

6.1 Single row cylindrical roller bearings
d 180 – 220 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 –

180 380 75 1 020 1 290 125 1 600 2 200 42,5 ▶ NU 336 ECM –

cont 380 75 1 020 1 290 125 1 600 2 200 44 NJ 336 ECM –
6.1 380 126 1 610 2 240 216 1 600 3 200 69,5 NU 2336 ECML –

380 126 1 610 2 240 216 1 600 3 200 70,5 NJ 2336 ECML –

190 290 46 347 500 53 2 600 3 800 11 NJ 1038 ML M
290 46 347 500 53 2 600 3 800 11 ▶ NU 1038 ML M
340 55 800 965 98 2 000 3 400 22 ▶ NJ 238 ECML M

340 55 800 965 98 2 000 3 400 22,5 ▶ NU 238 ECML M
340 55 800 965 98 2 000 3 400 22,5 NUP 238 ECML M
340 92 1 220 1 600 160 2 000 3 400 35,5 ▶ NU 2238 ECML M

340 92 1 220 1 600 160 2 000 3 400 37 NJ 2238 ECML M
400 78 1 140 1 500 143 1 500 2 000 50 ▶ NU 338 ECM –
400 132 1 830 2 550 236 1 500 3 000 80,5 NU 2338 ECML –

400 132 1 830 2 550 236 1 500 3 000 82 NJ 2338 ECML –

200 310 51 380 570 58,5 2 400 3 600 14 ▶ NU 1040 ML M
360 58 880 1 060 106 1 900 3 200 26,5 ▶ NU 240 ECML M
360 58 880 1 060 106 1 900 3 200 27 ▶ NJ 240 ECML M

360 98 1 370 1 800 180 1 900 3 200 44 NJ 2240 ECML –
360 98 1 370 1 800 180 1 900 3 200 44 ▶ NU 2240 ECML –
420 80 1 230 1 630 150 1 400 2 800 56,5 NJ 340 ECML –

420 80 1 230 1 630 150 1 400 2 800 57 NU 340 ECML –
420 138 1 980 2 800 255 1 400 2 800 92,5 NU 2340 ECML –
420 138 1 980 2 800 255 1 400 2 800 94 NJ 2340 ECML –

220 340 56 495 735 73,5 2 200 3 200 18,5 NJ 1044 ML M
340 56 495 735 73,5 2 200 3 200 18,5 ▶ NU 1044 ML -
400 65 1 060 1 290 125 1 700 3 000 37 ▶ NJ 244 ECML M

400 65 1 060 1 290 125 1 700 3 000 37 ▶ NU 244 ECML M
400 65 1 060 1 290 125 1 700 3 000 37,5 NUP 244 ECML M
400 108 1 570 2 280 212 1 600 3 000 58 ▶ NU 2244 ECML –

400 108 1 570 2 280 212 1 600 3 000 60 NJ 2244 ECML –
460 88 1 210 1 630 150 1 500 1 700 73,5 NJ 344 M –
460 88 1 210 1 630 150 1 500 1 700 75 ▶ NU 344 M –

460 145 2 380 3 450 310 1 300 2 600 118 ▶ NU 2344 ECML –

SKF Explorer bearing
▶ 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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