Page 540 - Rollingbearings

6.1 Single row cylindrical roller bearings
d 150 – 180 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 –

150 270 45 510 600 64 2 600 2 800 12 ▶ NJ 230 ECM J, ML
cont 270 73 735 930 100 2 600 2 800 18,5 ▶ NU 2230 ECM ML
6.1 270 73 735 930 100 2 600 2 800 19 NJ 2230 ECM ML

320 65 900 965 100 2 200 2 600 26,5 ▶ NU 330 ECM ML
320 65 900 965 100 2 200 4 000 26,5 NJ 330 ECML M
320 108 1 370 1 630 170 2 200 4 000 42,5 ▶ NU 2330 ECML –

320 108 1 370 1 630 170 2 200 4 000 43 ▶ NJ 2330 ECML –

160 240 38 229 325 35,5 3 000 4 800 6 ▶ NU 1032 ML M
290 48 585 680 72 2 400 2 600 14 ▶ NU 232 ECM ML
290 48 585 680 72 2 400 2 600 15,5 NUP 232 ECM –

290 48 585 680 72 2 400 4 000 14,5 ▶ NJ 232 ECML M
290 80 930 1 200 129 2 400 4 000 23 ▶ NU 2232 ECML M
290 80 930 1 200 129 2 400 4 000 23,5 NJ 2232 ECML M

340 68 1 000 1 080 112 2 000 3 600 31 ▶ NJ 332 ECML M
340 68 1 000 1 080 112 2 000 3 600 31 ▶ NU 332 ECML M
340 114 1 250 1 730 173 1 800 3 600 50 NU 2332 ECML –

340 114 1 250 1 730 173 1 800 3 600 50,5 ▶ NJ 2332 ECML –

170 260 42 275 400 41,5 2 800 4 300 8 ▶ NU 1034 ML M
260 42 275 400 41,5 2 800 4 300 8,2 NJ 1034 ML M
310 52 695 815 85 2 200 3 800 17,5 ▶ NJ 234 ECML M

310 52 695 815 85 2 200 3 800 17,5 ▶ NU 234 ECML M
310 86 1 060 1 340 140 2 200 3 800 28 ▶ NU 2234 ECML –
310 86 1 060 1 340 140 2 200 3 800 29 NJ 2234 ECML –

360 72 952 1 180 116 1 700 2 200 33 ▶ NU 334 ECM –
360 120 1 450 2 040 204 1 700 3 400 60,5 NJ 2334 ECML –
360 120 1 450 2 040 204 1 700 3 400 60,5 ▶ NU 2334 ECML –

180 280 46 336 475 51 2 600 4 000 10,5 NJ 1036 ML M
280 46 336 475 51 2 600 4 000 10,5 ▶ NU 1036 ML M
320 52 720 850 88 2 200 3 600 18,5 ▶ NJ 236 ECML M

320 52 720 850 88 2 200 3 600 18,5 ▶ NU 236 ECML M
320 86 1 100 1 430 146 2 200 3 600 30 NJ 2236 ECML M
320 86 1 100 1 430 146 2 200 3 600 30 ▶ NU 2236 ECML M

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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