Page 534 - Rollingbearings

6.1 Single row cylindrical roller bearings
d 95 – 105 mm

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

D D 1 d F d 1 E d 1

NU NJ N 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 –

95 200 45 390 390 46,5 3 600 4 300 6,2 ▶ NU 319 ECP J, M, ML

cont 200 45 390 390 46,5 3 600 4 300 6,3 ▶ NJ 319 ECP J, M, ML
6.1 200 45 390 390 46,5 3 600 4 300 6,3 NUP 319 ECP J, M, ML

200 67 530 585 69,5 3 600 4 300 9,35 ▶ NU 2319 ECP J, ML
200 67 530 585 69,5 3 600 4 300 9,55 ▶ NJ 2319 ECJ ML, P
200 67 530 585 69,5 3 600 4 300 9,7 ▶ NUP 2319 ECJ ML, P

240 55 413 455 52 3 200 3 600 13,5 NU 419 M –

100 150 24 85,8 114 13,7 5 000 7 500 1,45 ▶ NU 1020 ML M
180 34 285 305 36,5 4 000 4 500 3,35 ▶ NU 220 ECP J, M, ML
180 34 285 305 36,5 4 000 4 500 3,45 ▶ N 220 ECP –

180 34 285 305 36,5 4 000 4 500 3,45 ▶ NJ 220 ECP J, M, ML
180 34 285 305 36,5 4 000 4 500 3,6 ▶ NUP 220 ECP J, M, ML
180 46 380 450 54 4 000 4 500 4,75 ▶ NU 2220 ECP J, M, ML, PH

180 46 380 450 54 4 000 4 500 4,8 ▶ NJ 2220 ECP J, M, ML, PH
180 46 380 450 54 4 000 4 500 4,8 ▶ NUP 2220 ECP J, M, ML, PH
215 47 450 440 51 3 200 3 800 7,35 ▶ N 320 ECP M

215 47 450 440 51 3 200 3 800 7,45 ▶ NU 320 ECP J, M, ML
215 47 450 440 51 3 200 3 800 7,65 ▶ NJ 320 ECJ M, ML, P
215 47 450 440 51 3 200 3 800 7,7 ▶ NUP 320 ECJ M, ML, P

215 73 670 735 85 3 200 3 800 12 ▶ NJ 2320 ECJ M, ML, P
215 73 670 735 85 3 200 3 800 12 ▶ NU 2320 ECP J, M, ML
215 73 670 735 85 3 200 3 800 12,5 ▶ NUP 2320 ECJ M, ML, P

250 58 457 520 58,5 3 000 3 600 15,5 NU 420 M –

105 160 26 101 137 16 4 800 7 500 1,9 ▶ NU 1021 ML –
190 36 300 315 36,5 3 800 4 300 3,9 N 221 ECP –
190 36 300 315 36,5 3 800 4 300 3,95 ▶ NU 221 ECP J, ML

190 36 300 315 36,5 3 800 4 300 4 ▶ NJ 221 ECP J, ML
190 36 300 315 36,5 3 800 4 300 4,2 NUP 221 ECP J, ML
225 49 500 500 57 3 200 3 800 8,5 ▶ NU 321 ECP J, ML

225 49 500 500 57 3 200 3 800 8,6 ▶ N 321 ECP –
225 49 500 500 57 3 200 3 800 9,05 NJ 321 ECP J, ML
260 60 501 570 64 2 800 3 400 17,5 NU 421 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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