NSK
By NSK


Ball Screw Support bearing - BSF-DT Series

Manufacturer NSK
Description Ball Screw Support bearing - BSF2068-DT
Part number BSF2068-DT
Mass 1.17 kg
Inner diameter 20 mm
Outer diameter 68 mm
Rotary speed (greased) 5800 min-1
Clamping force 7600 N
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Level of detail
Index Selector Bearing Numbers d (mm) D (mm) B (mm) r (min) (mm) d1 (mm) D1 (mm) J (mm) d2 (mm) l (mm) b (mm) t Fixing screws - Size Fixing screws - Quantity Basic Dynamic Load Rating (kN) Basic Static Load Rating (kN) Limiting Axial Load (kN) inertia (kg.cm²) Axial rigidity tilt_rigid mass (kg) Limiting Speed - Grease (min-1) Starting torque (N.m) Recommended Clamping Force (N) Design
1 1 BSF1762-DT 17 62 50 0.6 28.1 37.7 48 6.8 42 3 5x60° M6 5 33 59.5 42.5 0.26 790 175 0.89 6700 0.1 4400 I
2 2 BSF2068-DT 20 68 56 0.6 32.6 43 53 6.8 47 3 7x45° M6 7 43 82 58.5 0.516 1180 320 1.17 5800 0.26 7600 I
3 3 BSF2575-DT 25 75 56 0.6 37.6 48 58 6.8 47 3 7x45° M6 7 46 96 68 0.826 1370 460 1.46 5100 0.32 8100 I
4 4 BSF3080-DT 30 80 56 0.6 42.6 53 63 6.8 47 3 11x30° M6 11 49 111 77 1.248 1580 620 1.58 4500 0.37 8600 I
5 5 BSF30100-DT 30 100 76 0.6 49.1 64.4 80 8.8 68 3 8x45° M8 8 98 188 133 3.6 1800 990 3.42 3900 1.17 11100 II
6 6 BSF3590-DT 35 90 68 0.6 53.1 62.2 75 8.8 59 3 7x45° M8 7 68 155 104 2.82 1630 900 2.3 3800 0.41 13500 I
7 7 BSF40100-DT 40 100 68 0.6 55.1 67.2 80 8.8 59 3 7x45° M8 7 72 176 117 3.9 1850 1200 2.88 3500 0.49 14100 I
8 8 BSF40115-DT 40 115 92 0.6 63.1 80.1 94 8.8 82 3 12x30° M8 12 128 269 182 10.4 2300 2000 5.12 3100 2.03 18700 II
9 9 BSF50115-DT 50 115 68 0.6 70.1 82.2 94 8.8 59 3 11x30° M8 11 78 220 143 10 2330 2220 3.62 2800 0.66 15400 I
10 10 BSF50140-DT 50 140 108 0.6 78.1 97.5 113 11 99 3 12x30° M10 12 188 440 299 29 2690 3560 8.92 2500 2.11 19100 II

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NSK

NSK

NSK Europe - One of the world’s leading manufacturers of rolling bearings, linear technology, automotive components & steering systems, we offer standard and customised products to key industrial sectors.

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