BOSCH Bulldog Xtreme SDS PLUS 11255VSR Rotary Hammer Drill New Corded + Warranty
Online shopping JiNan Hope Hydraulic Co., Itd BOSCH Bulldog Xtreme SDS PLUS 11255VSR Rotary Hammer Drill New Corded + Warranty from a great selection at 360x240x56 Store. ... BOSCH Hydraulic Pump Accessories.
Product Details
| Bearing number | 7048 CD/HCP4A |
| Size (mm) | 360x240x56 |
| Bore Diameter (mm) | 360 |
| Outer Diameter (mm) | 240 |
| Width (mm) | 56 |
| d | 240 mm |
| D | 360 mm |
| B | 56 mm |
| d1 | 277 mm |
| d2 | 277 mm |
| D1 | 323 mm |
| r1,2 - min. | 3 mm |
| r3,4 - min. | 1.5 mm |
| a | 68.4 mm |
| da - min. | 253 mm |
| db - min. | 253 mm |
| Da - max. | 347 mm |
| Db - max. | 354 mm |
| ra - max. | 2.5 mm |
| rb - max. | 1.5 mm |
| dn | 287 mm |
| Basic dynamic load rating - C | 345 kN |
| Basic static load rating - C0 | 490 kN |
| Fatigue load limit - Pu | 12 kN |
| Limiting speed for grease lubrication | 4500 r/min |
| Limiting speed for oil lubrication | 7000 mm/min |
| Ball - Dw | 38.1 mm |
| Ball - z | 22 |
| Gref | 216 cm3 |
| Calculation factor - f0 | 15.8 |
| Preload class A - GA | 1300 N |
| Preload class B - GB | 2600 N |
| Preload class C - GC | 5200 N |
| Preload class D - GD | 10400 N |
| Calculation factor - f | 1 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.02 |
| Calculation factor - f2C | 1.05 |
| Calculation factor - f2D | 1.09 |
| Calculation factor - fHC | 1.02 |
| Preload class A | 260 N/micron |
| Preload class B | 350 N/micron |
| Preload class C | 486 N/micron |
| Preload class D | 695 N/micron |
| r1,2 min. | 3 mm |
| r3,4 min. | 1.5 mm |
| da min. | 253 mm |
| db min. | 253 mm |
| Da max. | 347 mm |
| Db max. | 354 mm |
| ra max. | 2.5 mm |
| rb max. | 1.5 mm |
| Basic dynamic load rating C | 345 kN |
| Basic static load rating C0 | 490 kN |
| Fatigue load limit Pu | 12 kN |
| Attainable speed for grease lubrication | 4500 r/min |
| Attainable speed for oil-air lubrication | 7000 r/min |
| Ball diameter Dw | 38.1 mm |
| Number of balls z | 22 |
| Reference grease quantity Gref | 216 cm³ |
| Preload class A GA | 1300 N |
| Static axial stiffness, preload class A | 260 N/µm |
| Preload class B GB | 2600 N |
| Static axial stiffness, preload class B | 350 N/µm |
| Preload class C GC | 5200 N |
| Static axial stiffness, preload class C | 486 N/µm |
| Preload class D GD | 10400 N |
| Static axial stiffness, preload class D | 695 N/µm |
| Calculation factor f | 1.15 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.02 |
| Calculation factor f2C | 1.05 |
| Calculation factor f2D | 1.09 |
| Calculation factor fHC | 1.02 |
| Calculation factor f0 | 15.8 |
| Mass bearing | 14.1 kg |
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