KOMATSU 3BA-61-31820UAKF BRACKET
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
KOMATSU 3BA-61-31820UAKF BRACKET Size Chart (mm/inches) |
|---|
| Bearing number | S71916 CB/HCP4A |
| Size (mm) | 110x80x16 |
| Bore Diameter (mm) | 110 |
| Outer Diameter (mm) | 80 |
| Width (mm) | 16 |
| d | 80 mm |
| D | 110 mm |
| B | 16 mm |
| d1 | 90.7 mm |
| d2 | 89.2 mm |
| D2 | 102.2 mm |
| r1,2 - min. | 1 mm |
| r3,4 - min. | 0.6 mm |
| a | 24.9 mm |
| da - min. | 84.6 mm |
| da - max. | 90.1 mm |
| db - min. | 84.6 mm |
| db - max. | 88.6 mm |
| Da - max. | 105 mm |
| Db - max. | 106.8 mm |
| ra - max. | 1 mm |
| rb - max. | 0.6 mm |
| Basic dynamic load rating - C | 15.6 kN |
| Basic static load rating - C0 | 14.6 kN |
| Fatigue load limit - Pu | 0.63 kN |
| Limiting speed for grease lubrication | 19000 r/min |
| Ball - Dw | 6.747 mm |
| Ball - z | 34 |
| Calculation factor - f0 | 9.9 |
| Preload class A - GA | 52 N |
| Preload class B - GB | 105 N |
| Preload class C - GC | 310 N |
| Calculation factor - f | 1.13 |
| Calculation factor - f | 1 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.03 |
| Calculation factor - f2C | 1.08 |
| Calculation factor - fHC | 1.01 |
| Preload class A | 55 N/micron |
| Preload class B | 72 N/micron |
| Preload class C | 115 N/micron |
| d1 | 90.7 mm |
| d2 | 89.2 mm |
| D2 | 102.2 mm |
| r1,2 min. | 1 mm |
| r3,4 min. | 0.6 mm |
| da min. | 84.6 mm |
| da max. | 90.1 mm |
| db min. | 84.6 mm |
| db max. | 88.6 mm |
| Da max. | 105 mm |
| Db max. | 106.8 mm |
| ra max. | 1 mm |
| rb max. | 0.6 mm |
| Basic dynamic load rating C | 21.2 kN |
| Basic static load rating C0 | 24 kN |
| Fatigue load limit Pu | 0.63 kN |
| Attainable speed for grease lubrication | 19000 r/min |
| Ball diameter Dw | 6.747 mm |
| Number of balls z | 34 |
| Preload class A GA | 52 N |
| Static axial stiffness, preload class A | 55 N/µm |
| Preload class B GB | 105 N |
| Static axial stiffness, preload class B | 72 N/µm |
| Preload class C GC | 310 N |
| Static axial stiffness, preload class C | 115 N/µm |
| Calculation factor f | 1.13 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.03 |
| Calculation factor f2C | 1.08 |
| Calculation factor fHC | 1.01 |
| Calculation factor f0 | 9.9 |
| Mass bearing | 0.37 kg |