Boston Gear (Altra) B79-4 Plain Sleeve & Flanged Bearings
Boston Gear (Altra) B79-4 Plain Sleeve & Flanged Bearings Engineering Calculator , 68 mm D Plain Sleeve & Flanged Bearings Manufacturing Service . 15 mm B Get NTN PRECISION AXLE CORP. Your Free.
What is B79-4 bearing cross reference？
| Brand Name: | Boston Gear (Altra) |
| Model Number: | B79-4 |
| B: | 15 mm |
| D: | 68 mm |
| Reference grease quantity Gref: | 2.8 cm³ |
| Number of balls z: | 19 |
| d: | 40 mm |
| rb max.: | 0.6 mm |
| Calculation factor f: | 1.06 |
| Ball diameter Dw: | 7.144 mm |
Product Details
| B | 15 mm |
| D | 68 mm |
| Reference grease quantity Gref | 2.8 cm³ |
| Number of balls z | 19 |
| d | 40 mm |
| rb max. | 0.6 mm |
| Calculation factor f | 1.06 |
| Ball diameter Dw | 7.144 mm |
| Static axial stiffness, preload class B | 60 N/µm |
| Calculation factor f2B | 1.03 |
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