Page 526 - Rollingbearings

6.1 Single row cylindrical roller bearings
d 55 – 65 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 –

55 120 29 156 143 18,6 6 000 7 000 1,5 ▶ NUP 311 ECP J, M, ML

cont 120 43 232 232 30,5 6 000 7 000 2,25 ▶ NJ 2311 ECP ML, PH
6.1 120 43 232 232 30,5 6 000 7 000 2,25 ▶ NU 2311 ECP ML, PH

120 43 232 232 30,5 6 000 7 000 2,3 ▶ NUP 2311 ECP ML, PH
140 33 142 140 18,6 5 600 6 300 2,5 ▶ NU 411 –
140 33 142 140 18,6 5 600 6 300 2,55 NJ 411 –

60 95 18 37,4 44 5,3 8 000 13 000 0,5 ▶ NU 1012 ML –
110 22 108 102 13,4 6 700 7 500 0,79 ▶ N 212 ECP M
110 22 108 102 13,4 6 700 7 500 0,8 ▶ NU 212 ECP J, M, ML

110 22 108 102 13,4 6 700 7 500 0,82 ▶ NJ 212 ECP J, M, ML
110 22 108 102 13,4 6 700 7 500 0,86 ▶ NUP 212 ECP J, M, ML
110 28 146 153 20 6 700 7 500 1,05 ▶ NU 2212 ECP J, M, ML, PH

110 28 146 153 20 6 700 7 500 1,1 ▶ NJ 2212 ECP J, M, ML, PH
110 28 146 153 20 6 700 7 500 1,1 ▶ NUP 2212 ECP J, M, ML, PH
130 31 173 160 21,2 5 600 6 700 1,75 ▶ N 312 ECP J, M

130 31 173 160 21,2 5 600 6 700 1,75 ▶ NU 312 ECP J, M, ML, PH
130 31 173 160 21,2 5 600 6 700 1,85 ▶ NJ 312 ECP J, M, ML, PH
130 31 173 160 21,2 5 600 6 700 1,9 ▶ NUP 312 ECP J, M, ML, PH

130 46 260 265 34,5 5 600 6 700 2,75 ▶ NU 2312 ECP M, ML, PH
130 46 260 265 34,5 5 600 6 700 2,8 ▶ NJ 2312 ECP M, ML, PH
130 46 260 265 34,5 5 600 6 700 2,85 ▶ NUP 2312 ECP M, ML, PH

150 35 168 173 22 5 000 6 000 3 ▶ NU 412 –
150 35 168 173 22 5 000 6 000 3,05 ▶ NJ 412 –

65 100 18 38 46,5 5,5 7 500 12 000 0,51 ▶ NU 1013 ML –
100 18 62,7 81,5 9,8 7 500 7 500 0,45 ▶ NU 1013 ECP PH
120 23 122 118 15,6 6 300 6 700 1 ▶ NU 213 ECP J, M, ML, PH

120 23 122 118 15,6 6 300 6 700 1,05 ▶ N 213 ECP –
120 23 122 118 15,6 6 300 6 700 1,05 ▶ NJ 213 ECP J, M, ML, PH
120 23 122 118 15,6 6 300 6 700 1,05 ▶ NUP 213 ECP J, M, ML, PH

120 31 170 180 24 6 300 6 700 1,4 ▶ NU 2213 ECP J, ML, PH
120 31 170 180 24 6 300 6 700 1,45 ▶ NJ 2213 ECP J, ML, PH
120 31 170 180 24 6 300 6 700 1,45 ▶ NUP 2213 ECP J, ML, PH

140 33 212 196 25,5 5 300 6 000 2,2 ▶ N 313 ECP M
140 33 212 196 25,5 5 300 6 000 2,2 ▶ NU 313 ECP J, M, ML, PH
140 33 212 196 25,5 5 300 6 000 2,3 ▶ NJ 313 ECP J, M, ML, PH

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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