Linear technology products for all areas of industry.
Precision linear guides, ball screws, modules, and drive accessories. The products are available directly in our webshop. For custom solutions and professional advice, please contact our product support engineers.
Ball bearing
DFU / DFNU
| Model | Spindle diameter od |
Thread pitch P |
Ball diameter Da |
Thread core diameter doctor |
Dynamic load rating Ca(kN) |
Static load rating Coh(kN) |
Stiffness K N/μm |
Dimensions \ Nut size | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| øD | øA | B | L | øW | H | X | Q | |||||||||
| DFNUR1604-4 | 16 | 4 | 2.381 | 14.38 | 974 | 2408 | 49 | 28 | 48 | 10 | 80 | 38 | 40 | 6-Φ5.5 | M6*1 | 4*1 |
| DFNUR1605-4 | 16 | 5 | 3.175 | 13.82 | 1381 | 3055 | 51 | 28 | 48 | 10 | 91 | 38 | 40 | 6-Φ5.6 | M6*2 | 4*1 |
| DFNUR1610-3 | 16 | 10 | 3.175 | 13.82 | 1105 | 2403 | 41 | 28 | 48 | 10 | 118 | 38 | 40 | 6-Φ5.7 | M6*3 | 3*1 |
| DFUR2004-3 | 20 | 4 | 2.381 | 18.38 | 833 | 2242 | 43 | 36 | 58 | 10 | 82 | 47 | 44 | 6-Φ6.6 | M6*1 | 3*1 |
| DFNUR2005-4 | 20 | 5 | 3.175 | 17.82 | 1552 | 3879 | 60 | 36 | 58 | 10 | 95 | 47 | 44 | 6-Φ6.7 | M6*2 | 4*1 |
| DFUR2504-4 | 25 | 4 | 2.381 | 23.38 | 1181 | 3799 | 66 | 40 | 62 | 10 | 80 | 51 | 48 | 6-Φ6.6 | M6*1 | 4*1 |
| DFNUR2505-4 | 25 | 5 | 3.175 | 22.82 | 1726 | 4909 | 69 | 40 | 62 | 10 | 95 | 51 | 48 | 6-Φ6.7 | M6*2 | 4*1 |
| DFNUR2510-4 | 25 | 10 | 4.762 | 21.74 | 2957 | 7302 | 78 | 40 | 62 | 12 | 138.5 | 51 | 48 | 6-Φ6.8 | M6*3 | 4*1 |
| DFNUR3205-4 | 32 | 5 | 3.175 | 29.82 | 1924 | 6350 | 82 | 50 | 80 | 12 | 97 | 65 | 62 | 6-Φ9 | M6*1 | 4*1 |
| DFNUR3210-4 | 32 | 10 | 6.35 | 27.65 | 4810 | 12220 | 96 | 50 | 80 | 12 | 153 | 65 | 62 | 6-Φ10 | M6*2 | 4*1 |
| DFNUR4005-4 | 40 | 5 | 3.175 | 37.82 | 2112 | 7996 | 97 | 63 | 93 | 14 | 101 | 78 | 70 | 8-Φ9 | M8*1 | 4*1 |
| DFNUR4010-4 | 40 | 10 | 6.35 | 35.65 | 5405 | 15516 | 112 | 63 | 93 | 14 | 157 | 78 | 70 | 8-Φ10 | M8*1 | 4*1 |
| DFNUR5010-4 | 50 | 10 | 6.35 | 45.65 | 6010 | 19634 | 131 | 75 | 110 | 16 | 157 | 93 | 85 | 8-Φ11 | M8*1 | 4*1 |
| DFNUR6310-4 | 63 | 10 | 6.35 | 58.65 | 6726 | 25384 | 154 | 90 | 125 | 18 | 182 | 108 | 95 | 8-Φ11 | M8*1 | 4*1 |
| DFUR6320-4 | 63 | 20 | 9.525 | 56.49 | 11456 | 36691 | 172 | 95 | 135 | 20 | 290 | 115 | 100 | 8-Φ13.5 | M8*1 | 4*1 |
| DFNUR8010-4 | 80 | 10 | 6.35 | 75.65 | 7353 | 31986 | 172 | 105 | 145 | 20 | 170.5 | 125 | 110 | 8-Φ13.5 | M8*1 | 4*1 |
| DFNUR8020-4 | 80 | 20 | 9.525 | 73.49 | 12924 | 47796 | 209 | 125 | 165 | 25 | 285 | 145 | 130 | 8-Φ13.6 | M8*1 | 4*1 |
What can you expect from us?
We offer complex linear solutions from design to custom manufacturing and line renovation.
– all with expert engineering support and fast, precise execution.
Linear technology
- 2083 Solymár, Szent Flórián u., HRSZ. 4069.
- +36 1 464 7470
- info@lineartechnik.hu