SKF - Linear Motion Standard Range
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3 Ball & roller screws<br />
Roller screws<br />
HRF - <strong>Range</strong><br />
B<br />
A<br />
A 2 A 1<br />
B<br />
u<br />
(a)<br />
r<br />
r 0,8 (b)<br />
15°<br />
+0,5<br />
d 1 d 0 d 2<br />
D 0<br />
D 3 D 2 D<br />
g6/H7<br />
0,8<br />
D 1<br />
Q<br />
J<br />
G<br />
Legend:<br />
(a) = wiper recess<br />
(b) = wiper<br />
Designations Dimensions Basic load ratings<br />
Lead dynamic static<br />
d 0 P h l tp d 1 d 2 D<br />
g6/H7<br />
A<br />
h12<br />
A 2 D 1 J<br />
js12<br />
B G Q Fa C a<br />
mol* ≤ Fa<br />
C a<br />
mol* > Fa<br />
C oa<br />
mm<br />
kN<br />
HRF 60 ¥ 15 60 15 4 250 61,1 58,5 122 171 30 166 146 9 8 ¥ M12 M8 ¥ 1 90 545 495 1 206<br />
HRF 60 ¥ 20 60 20 4 250 61,3 56 122 171 30 166 146 9 8 ¥ M12 M8 ¥ 1 90 568 516 1 181<br />
HRF 60 ¥ 25 60 25 4 250 61,6 54,9 122 171 30 166 146 9 8 ¥ M12 M8 ¥ 1 90 548 498 1 115<br />
HRF 60 ¥ 30 60 30 4 250 61,8 53,8 122 171 30 166 146 9 8 ¥ M12 M8 ¥ 1 90 547 497 1 105<br />
HRF 75 ¥ 15 75 15 5 500 76,1 73,5 150 213 35 195 174 10 12 ¥ M12 M8 ¥ 1 130 772 643 1 855<br />
HRF 75 ¥ 20 75 20 5 500 76,4 71 150 213 35 195 174 10 12 ¥ M12 M8 ¥ 1 130 781 651 1 842<br />
HRF 75 ¥ 25 75 25 5 500 76,7 70 150 213 35 195 174 10 12 ¥ M12 M8 ¥ 1 130 791 659 1 846<br />
HRF 75 ¥ 30 75 30 5 500 76,9 68,9 150 213 35 195 174 10 12 ¥ M12 M8 ¥ 1 130 788 657 1 815<br />
HRF 87 ¥ 15 87 15 6 000 88,1 85,5 175 245 40 220 200 12 12 ¥ M12 M8 ¥ 1 180 979 816 2 645<br />
HRF 87 ¥ 20 87 20 6 000 88,4 83 175 245 40 220 200 12 12 ¥ M12 M8 ¥ 1 180 982 818 2 589<br />
HRF 87 ¥ 25 87 25 6 000 88,7 82 175 245 40 220 200 12 12 ¥ M12 M8 ¥ 1 180 1 004 837 2 635<br />
HRF 87 ¥ 30 87 30 6 000 89 81 175 245 40 220 200 12 12 ¥ M12 M8 ¥ 1 180 1 003 836 2 599<br />
HRF 99 ¥ 15 99 15 7 500 100,1 97,5 200 280 50 245 224 12 12 ¥ M12 M8 ¥ 1 240 1 231 985 3 503<br />
HRF 99 ¥ 20 99 20 7 500 100,4 95 200 280 50 245 224 12 12 ¥ M12 M8 ¥ 1 240 1 263 1 010 3 556<br />
HRF 99 ¥ 25 99 25 7 500 100,7 94 200 280 50 245 224 12 12 ¥ M12 M8 ¥ 1 240 1 280 1 024 3 561<br />
HRF 99 ¥ 30 99 30 7 500 101 93 200 280 50 245 224 12 12 ¥ M12 M8 ¥ 1 240 1 281 1 025 3 520<br />
HRF 99 ¥ 35 99 35 7 500 101,3 91,9 200 280 50 245 224 12 12 ¥ M12 M8 ¥ 1 240 1 281 1 025 3 479<br />
HRF 112,5 ¥ 15 112,5 15 7 500 113,6 111,1 230 300 50 286 260 12 12 ¥ M16 M12 ¥ 1,75 290 1 425 1 140 4 327<br />
HRF 112,5 ¥ 20 112,5 20 7 500 113,9 108,6 230 300 50 286 260 12 12 ¥ M16 M12 ¥ 1,75 290 1 451 1 161 4 334<br />
HRF 112,5 ¥ 25 112,5 25 7 500 114,2 107,5 230 300 50 286 260 12 12 ¥ M16 M12 ¥ 1,75 290 1 393 1 114 4 006<br />
HRF 112,5 ¥ 30 112,5 30 7 500 114,5 106,5 230 300 50 286 260 12 12 ¥ M16 M12 ¥ 1,75 290 1 401 1 121 3 986<br />
HRF 112,5 ¥ 35 112,5 35 7 500 114,8 105,5 230 300 50 286 260 12 12 ¥ M16 M12 ¥ 1,75 290 1 408 1 126 3 967<br />
HRF 120 ¥ 15 120 15 8 000 121,1 118,6 240 330 55 296 270 12 12 ¥ M16 M12 ¥ 1,75 320 1 550 1 192 4 635<br />
HRF 120 ¥ 20 120 20 8 000 121,4 116,1 240 330 55 296 270 12 12 ¥ M16 M12 ¥ 1,75 320 1 590 1 223 4 697<br />
HRF 120 ¥ 25 120 25 8 000 121,8 115,1 240 330 55 296 270 12 12 ¥ M16 M12 ¥ 1,75 320 1 587 1 221 4 592<br />
HRF 120 ¥ 30 120 30 8 000 122,1 114 240 330 55 296 270 12 12 ¥ M16 M12 ¥ 1,75 320 1 616 1 243 4 656<br />
HRF 120 ¥ 35 120 35 8 000 122,3 113 240 330 55 296 270 12 12 ¥ M16 M12 ¥ 1,75 320 1 643 1 264 4 718<br />
HRF 120 ¥ 40 120 40 8 000 122,6 112 240 330 55 296 270 12 12 ¥ M16 M12 ¥ 1,75 320 1 655 1 273 4 726<br />
Continued<br />
*mol = maximum operating load<br />
Note: All other dimensions can be found in the <strong>SKF</strong> roller screws catalog. Please contact <strong>SKF</strong>.<br />
Symbols, see page 191<br />
174
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