Detailed description

| Part Number | BSF50115DDUHP2B |
| Bearing Type | Double-Row Angular Contact Super Precision Thrust Ball Bearings, BSF Type Single for Ball Screw Support |
| Internal design | F = Flange type |
| Type | BS = BSBD Series |
| Preload | H = Heavy preload |
| Bearing Mass - m [lb] | 4.1667 |
| Pitch Diameter of Holes for Bolts - J [inch] | 3.7008 |
| Extraction groove position - I [inch] | 0.9843 |
| Extraction groove position - b [inch] | 0.1181 |
| Number of bolts x Pitch - t (mm) | 6 x 60 ° |
| Bolt type | Ⅱ |
| Bolt Dia. | M8 |
| Number of Bolts | 6 |
| Starting Torque - H | 0.33 N・m |
| Recommended Clamping Force - T [lbf] | 3404 |
| Dynamic Axial - Ca [lbf] | 10737 |
| Static Axial - C0a [lbf] | 24653 |
| Limiting static axial load [lbf] | 15987 |
| Speed ratings (grease) - nB | 2784 min–1 |
| Preload [lbf] | 903 |
| Axial Rigidity | 1238 N/µm |
| Dimension | |
| d φ Inside [inch] | 1.9685 |
| D Φ Outside [inch] | 4.5276 |
| B Width [inch] | 1.3386 |
| r min Chamfer [inch] | 0.0236 |
| r1 min Chamfer [inch] | 0.0236 |
| d1 Shoulder [inch] | 2.7598 |
| d2 Shoulder [inch] | 0.3465 |
| D1 Shoulder/Recess [inch] | 3.2362 |















