FAG Stud type track rollers - KRV72-PP
FAG Stud type track rollers - KRV72-PP, 190x140x24 Size (mm) Units and 190x140x24 Housings CAD models , JiNan Hope Hydraulic Co., Itd 190 Bore Diameter (mm) FAG Spindle Bearings Manufacturing Service . Get Your Free.
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number | 71928 ACD/HCP4AH1 |
| Size (mm) | 190x140x24 |
| Bore Diameter (mm) | 190 |
| Outer Diameter (mm) | 140 |
| Width (mm) | 24 |
| d | 140 mm |
| D | 190 mm |
| B | 24 mm |
| d1 | 155.4 mm |
| d2 | 155.4 mm |
| D1 | 174.6 mm |
| K | 0.5 mm |
| C1 | 6.92 mm |
| r1,2 - min. | 1.5 mm |
| r3,4 - min. | 0.6 mm |
| a | 50.6 mm |
| da - min. | 147 mm |
| db - min. | 147 mm |
| Da - max. | 183 mm |
| Db - max. | 186 mm |
| ra - max. | 1.5 mm |
| rb - max. | 0.6 mm |
| dn | 159.5 mm |
| Basic dynamic load rating - C | 90.4 kN |
| Basic static load rating - C0 | 110 kN |
| Fatigue load limit - Pu | 3.6 kN |
| Limiting speed for grease lubrication | 7000 r/min |
| Limiting speed for oil lubrication | 11000 mm/min |
| Ball - Dw | 15.875 mm |
| Ball - z | 29 |
| Gref | 21.6 cm3 |
| Calculation factor - e | 0.68 |
| Calculation factor - Y2 | 1.41 |
| Calculation factor - Y0 | 0.76 |
| Calculation factor - X2 | 0.67 |
| Calculation factor - Y1 | 0.92 |
| Preload class A - GA | 560 N |
| Preload class B - GB | 1120 N |
| Preload class C - GC | 2240 N |
| Preload class D - GD | 4480 N |
| Calculation factor - f | 1.29 |
| Calculation factor - f1 | 0.98 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.07 |
| Calculation factor - f2C | 1.12 |
| Calculation factor - f2D | 1.17 |
| Calculation factor - fHC | 1.04 |
| Preload class A | 386 N/micron |
| Preload class B | 507 N/micron |
| Preload class C | 681 N/micron |
| Preload class D | 933 N/micron |
| r1,2 min. | 1.5 mm |
| r3,4 min. | 0.6 mm |
| da min. | 147 mm |
| db min. | 147 mm |
| Da max. | 183 mm |
| Db max. | 186 mm |
| ra max. | 1.5 mm |
| rb max. | 0.6 mm |
| Basic dynamic load rating C | 90.4 kN |
| Basic static load rating C0 | 110 kN |
| Fatigue load limit Pu | 3.65 kN |
| Attainable speed for grease lubrication | 7000 r/min |
| Attainable speed for oil-air lubrication | 11000 r/min |
| Ball diameter Dw | 15.875 mm |
| Number of balls z | 29 |
| Reference grease quantity Gref | 21.6 cm³ |
| Preload class A GA | 560 N |
| Static axial stiffness, preload class A | 386 N/µm |
| Preload class B GB | 1120 N |
| Static axial stiffness, preload class B | 507 N/µm |
| Preload class C GC | 2240 N |
| Static axial stiffness, preload class C | 681 N/µm |
| Preload class D GD | 4480 N |
| Static axial stiffness, preload class D | 933 N/µm |
| Calculation factor f | 1.29 |
| Calculation factor f1 | 0.98 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.07 |
| Calculation factor f2C | 1.12 |
| Calculation factor f2D | 1.17 |
| Calculation factor fHC | 1.04 |
| 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 | 1.39 kg |
Company Profile
| Worktime |
9:00-18:00(Beijing time) |
| Phone |
0531-8299 9953 |
