Detailed description

| Part Number | BSN4075DDUHP2B |
| Bearing Type | Double-Row Angular Contact Super Precision Thrust Ball Bearings, BSN Type Single for Ball Screw Support |
| Internal design | N = No flange |
| Contact angle - α | 60 ° |
| Type | BS = BSBD Series |
| Preload | H = Heavy preload |
| Bearing Mass - m [lb] | 1.4330 |
| Starting Torque - H | 0.24 N・m |
| Recommended Clamping Force - T [lbf] | 3084 |
| Dynamic Axial - Ca [lbf] | 9903 |
| Static Axial - C0a [lbf] | 19701 |
| Limiting static axial load [lbf] | 13103 |
| Speed ratings (grease) - nB | 3458 min–1 |
| Preload [lbf] | 689 |
| Axial Rigidity | 982 N/µm |
| Dimension | |
| d φ Inside [inch] | 1.5748 |
| D Φ Outside [inch] | 2.9527 |
| B Width [inch] | 1.3386 |
| r min Chamfer [inch] | 0.0236 |
| r1 min Chamfer [inch] | 0.0236 |
| Abutment Dimensions | |
| Db max [inch] | 2.6378 |
| da min [inch] | 1.8110 |















