Description
THK BNFN5510-2.5 Ball Screw High Speed Model BIF
THK BNFN5510-2.5 Ball Screw
| Model No. | Screw shaft outer diameter d (mm) | Lead Ph (mm) | Ball center-to-center diameter dp (mm) | Thread minor diameter dc (mm) | Nut mass (kg) | Shaft mass (kg/m) | Permissible rotational speed (min⁻¹) |
| BNFN 5510-2.5 | 55 | 10 | 56.75 | 49.5 | 6.54 | 16.43 | 1230 |
| BNFN 5510-5 | 55 | 10 | 56.75 | 49.5 | 8.88 | 16.43 | 1230 |
| BNFN 5510-7.5 | 55 | 10 | 56.75 | 49.5 | 11.23 | 16.43 | 1230 |
| BNFN 5512-2.5 | 55 | 12 | 57 | 49.2 | 8.07 | 16.29 | 1220 |
| BNFN 5512-3 | 55 | 12 | 57 | 49.2 | 9.17 | 16.29 | 1220 |
| BNFN 5512-3.5 | 55 | 12 | 57 | 49.2 | 9.09 | 16.29 | 1220 |
| BNFN 5512-5 | 55 | 12 | 57 | 49.2 | 11.13 | 16.29 | 1220 |
| BNFN 5512-7.5 | 55 | 12 | 57 | 49.2 | 14.19 | 16.29 | 1220 |
| BNFN 5516-2.5 | 55 | 16 | 57.7 | 47.9 | 11.28 | 15.46 | 1210 |
| BNFN 5516-5 | 55 | 16 | 57.7 | 47.9 | 15.94 | 15.46 | 1210 |
| BNFN 5520-2.5 | 55 | 20 | 57.7 | 47.9 | 13.49 | 16.1 | 1210 |
| BNFN 5520-5 | 55 | 20 | 57.7 | 47.9 | 19.61 | 16.1 | 1210 |
| BNFN 6310-2.5 | 63 | 10 | 64.75 | 57.7 | 6.98 | 21.93 | 1080 |
| BNFN 6310-5 | 63 | 10 | 64.75 | 57.7 | 9.4 | 21.93 | 1080 |
| BNFN 6310-7.5 | 63 | 10 | 64.75 | 57.7 | 11.81 | 21.93 | 1080 |
| BNFN 6312A-2.5 | 63 | 12 | 65.25 | 56.3 | 9.32 | 21.14 | 1070 |
| BNFN 6312A-5 | 63 | 12 | 65.25 | 56.3 | 12.84 | 21.14 | 1070 |
| BNFN 6316-2.5 | 63 | 16 | 65.7 | 55.9 | 14.61 | 20.85 | 1060 |
| BNFN 6316-5 | 63 | 16 | 65.7 | 55.9 | 20.19 | 20.85 | 1060 |
| BNFN 6320-2.5 | 63 | 20 | 65.7 | 55.9 | 15.91 | 20.85 | 1060 |
| BNFN 6320-5 | 63 | 20 | 65.7 | 55.9 | 22.88 | 20.85 | 1060 |
WS are professional THK ball screw exporter and authorized THK® distributor, WS Bearing stocks thousands kinds of THK BALL SCREW for sale，We can export to Singapore–Viet Nam–Malaysia–Indonesia–America etc. Because there are many types of THK products, we can not upload all of them at present. If you have problems about selecting proper bearings for your special applications, please contact us right now.