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Product Specifications:
| Item | Ball Screw Support Bearing |
| Abec Rating | 7 |
| Ball Material | Alloy, Steel |
| Bearing Industry Number | 40X72 |
| Bearing Type | Single Bearing |
| Bore Dia. | 40 mm |
| Cage Material | Nylon |
| Closure | Open |
| Contact Angle | 60° |
| Dynamic Load Capacity | 31000 lbs. |
| Dynamic Radial Load Capacity | 31000N |
| Finish | Chrome Plated |
| Housing Fillet Radius | 0.6 mm |
| Iso Rating | Class 4 |
| Load Direction | Thrust |
| Lubricant Material | Oil |
| Lubrication | Oil |
| Matched Bearing Type | Not Matched/Single Bearing |
| Max. Temp. | 120°C |
| Min. Temp. | -40°C |
| No. Of Rows | 1 |
| Outside Dia. | 72 mm |
| Overall Width | 15 mm |
| Ring Material | Alloy, Steel |
| Ring Material Grade | AISI 52100 |
| Shaft Fillet Radius | 1 mm |
| Static Load Capacity | 70000 lbs. |
| Static Radial Load Capacity | 69830N |
| Temp. | -22°F to +248°F |
| Width | 15 mm |
Shipping Info:
| Ship weight (kg) | 0.27 |
| Ship height (cm) | 7.2 |
| Ship length (cm) | 7.2 |
| Ship width (cm) | 1.5 |
| HS code | 8482105052 |
| Country of Origin | JP |
Product Details:
- Contact Angle (60 Degrees)
Product Variants
| Model | Bore Dia. | Cage Material | Dynamic Load Capacity | Outside Dia. | Static Load Capacity | Price | |
|---|---|---|---|---|---|---|---|
| BST20X47-1BP4 | 20 mm | Phenolic | 24300 lbs. | 47 mm | 37500 lbs. | €530.13 | |
| BST25X62-1BP4 | 25 mm | Nylon | 29200 lbs. | 62 mm | 59000 lbs. | €596.24 | |
| BST30X62-1BP4 | 30 mm | Nylon | 29200 lbs. | 62 mm | 59000 lbs. | €617.63 | |
| BST35X72-1BP4 | 35 mm | Nylon | 31000 lbs. | 72 mm | 70000 lbs. | €669.53 | |
| BST40X90-1BP4 | 40 mm | Nylon | 56500 lbs. | 90 mm | 130000 lbs. | €924.26 | |
| BST45X75-1BP4 | 45 mm | Nylon | 32000 lbs. | 75 mm | 77500 lbs. | €1,009.39 |
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NTN BST40X72-1BP4 Ball Screw Support Bearing Bore 40mm
€764.43 /unit
