Komatsu 37B-1JA-5055KF TILT 0 A
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
Komatsu 37B-1JA-5055KF TILT 0 A Size Chart (mm/inches) |
|---|
| Bearing number | S7021 ACD/P4A |
| Size (mm) | 105x160x26 |
| Bore Diameter (mm) | 105 |
| Outer Diameter (mm) | 160 |
| Width (mm) | 26 |
| d | 105 mm |
| D | 160 mm |
| B | 26 mm |
| C | 26 mm |
| d1 | 121,9 mm |
| d2 | 121,9 mm |
| r1 min. | 2 mm |
| r2 min. | 2 mm |
| r3 min. | 1 mm |
| r4 min. | 1 mm |
| D1 | 143,1 mm |
| D2 | 146,8 mm |
| da min. | 114 mm |
| Da max. | 151 mm |
| db min | 114 mm |
| ra max. | 2 mm |
| rb max. | 1 mm |
| dh | 125,6 mm |
| Db max | 155 mm |
| Weight | 1,6 Kg |
| Basic dynamic load rating (C) | 90,4 kN |
| Basic static load rating (C0) | 93 kN |
| (Grease) Lubrication Speed | 7 500 r/min |
| (Oil) Lubrication Speed | 12 000 r/min |
| Fatigue load limit (Pu) | 3,4 |
| d1 | 121.9 mm |
| d2 | 121.9 mm |
| D2 | 146.75 mm |
| r1,2 min. | 2 mm |
| r3,4 min. | 1 mm |
| a | 44 mm |
| da min. | 114 mm |
| da max. | 121.3 mm |
| db min. | 114 mm |
| db max. | 121.3 mm |
| Da max. | 151 mm |
| Db max. | 155 mm |
| ra max. | 2 mm |
| rb max. | 1 mm |
| Basic dynamic load rating C | 90.4 kN |
| Basic static load rating C0 | 93 kN |
| Fatigue load limit Pu | 3.4 kN |
| Attainable speed for grease lubrication | 7500 r/min |
| Ball diameter Dw | 17.462 mm |
| Number of balls z | 21 |
| Preload class A GA | 560 N |
| Static axial stiffness, preload class A | 279 N/µm |
| Preload class B GB | 1120 N |
| Static axial stiffness, preload class B | 365 N/µm |
| Preload class C GC | 2240 N |
| Static axial stiffness, preload class C | 484 N/µm |
| Preload class D GD | 4480 N |
| Static axial stiffness, preload class D | 655 N/µm |
| Calculation factor f | 1.15 |
| Calculation factor f1 | 0.99 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.02 |
| Calculation factor f2C | 1.05 |
| Calculation factor f2D | 1.08 |
| Calculation factor fHC | 1 |
| Calculation factor e | 0.68 |
| Calculation factor (single, tandem) Y2 | 0.87 |
| Calculation factor (single, tandem) Y0 | 0.38 |
| Calculation factor (single, tandem) X2 | 0.41 |
| Calculation factor (back-to-back, face-to-face) Y1 | 0.92 |
| Calculation factor (back-to-back, face-to-face) Y2 | 1.41 |
| Calculation factor (back-to-back, face-to-face) Y0 | 0.76 |
| Calculation factor (back-to-back, face-to-face) X2 | 0.67 |
| Mass bearing | 1.61 kg |