| ABEC Tolerance | P4 |
| Bore Dia., Bore Diameter | 45 mm |
| Bore type | Round |
| Bore, Outside Diameter | 2.953 Inch | 75 Millimeter |
| Bore, Weight / LBS | 1.772 Inch | 45 Millimeter |
| Brand & Part Number for Bearing Industry Number | NTN BST45X75-1BP4 |
| Brand, Manufacturer Name | NTN |
| Cage Material | Ball Bearing |
| Cage Material, Raceway Style | Phenolic |
| Category - BDI, UNSPSC | 31171531 |
| Category, Other Features | Precision Ball Bearings |
| Closure, Enclosure, Product Group - BDI, Seal Type | Open |
| Contact Angle | 60 Degrees |
| Contact Angle, Number of Bearings | 60 Degree |
| Contact Angle, Preload | Heavy |
| Dynamic Load Capacity | 32,000 lb |
| EAN | B04270 |
| Enclosure, Precision Class | ABEC 7 | ISO P4 |
| Flush Ground, Inch - Metric, System of Measurement | Metric |
| Flush Ground, Mounting Arrangement | Yes |
| Harmonized Tariff Code | Bearing |
| Harmonized Tariff Code, UNSPSC | 8482.10.50.28 |
| Housing Fillet Radius | 0.6 mm |
| Inch - Metric | Single Row | Angular Contact Thrust Bearing | Ball Screw Support |
| Inner/Outer Ring Material, Material - Ball, Precision Class, Rolling Element Material | Steel |
| Item | Ball Screw Support Bearing |
| Keyword String, title | BST45X75-1BP4 |
| Long Description, Width | 0.591 Inch | 15 Millimeter |
| Lubrication | Oil |
| Manufacturer Item Number | 45MM Bore; 75MM Outside Diameter; 15MM Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Steel Ball Material; 1 (Single) Bearings; 60 Degree Contact Angle; Phenolic Cage Material; 1 Rib Inner Ring and Outer Ring Raceway Type; Ball Bearing |
| Manufacturer Name | N/A |
| Manufacturer URL | 0.553 |
| Material | High carbon chrome steel |
| Material - Ball | 1 (Single) |
| Maximum Temperature | 120 Degrees C |
| Minimum Buy Quantity | 0.251 |
| Minimum Temperature | -40 Degrees C |
| Mounting Arrangement, Rolling Element | Universal |
| Noun | Angular Contact Ball |
| Number of Rows | One |
| Operating temperature range | -40 to 250 F |
| Outside Dia., Outside Diameter | 75 mm |
| Overall Width, Width | 15 mm |
| Preload, Raceway Style | 1 Rib Inner Ring and Outer Ring |
| price | $ 554.64 / each |
| Ring Material Grade | AISI 52100 |
| Shaft Fillet Radius | 1 mm |
| Single Row/Double Row | Single Row |
| Static Load Capacity | 77,500 lb |
| Static Radial Load Capacity | 77,400 N |
| Temp. Range | -22 Degrees to +248 Degrees F |
| Weight / Kilogram | 4547359033670 |