2x 495-492A Tapered Roller Bearing QJZ New Premium Free Shipping Cup & Cone Kit
Question2x 495-492A Tapered Roller Bearing QJZ New Premium Free Shipping Cup & Cone Kit ? Industrial Bearings Solutions Find what you need 460 Bore Diameter (mm) faster by 460x340x56 Size (mm) entering your Taper Bearing Sets TIMKEN 460x340x56 information .
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number | 71968 CDMA/P4A |
| Size (mm) | 460x340x56 |
| Bore Diameter (mm) | 460 |
| Outer Diameter (mm) | 340 |
| Width (mm) | 56 |
| d | 340 mm |
| D | 460 mm |
| B | 56 mm |
| d1 | 377 mm |
| d2 | 377 mm |
| D1 | 423 mm |
| r1,2 - min. | 3 mm |
| r3,4 - min. | 1.1 mm |
| a | 81.8 mm |
| da - min. | 353 mm |
| db - min. | 353 mm |
| Da - max. | 445 mm |
| Db - max. | 454 mm |
| ra - max. | 2.5 mm |
| rb - max. | 1 mm |
| dn | 387 mm |
| Basic dynamic load rating - C | 390 kN |
| Basic static load rating - C0 | 670 kN |
| Fatigue load limit - Pu | 14.3 kN |
| Limiting speed for grease lubrication | 2400 r/min |
| Limiting speed for oil lubrication | 4000 mm/min |
| Ball - Dw | 38.1 mm |
| Ball - z | 29 |
| Gref | 294 cm3 |
| Calculation factor - f0 | 16.6 |
| Preload class A - GA | 1460 N |
| Preload class B - GB | 2920 N |
| Preload class C - GC | 5840 N |
| Preload class D - GD | 11680 N |
| Calculation factor - f | 1 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.04 |
| Calculation factor - f2C | 1.09 |
| Calculation factor - f2D | 1.15 |
| Calculation factor - fHC | 1 |
| Preload class A | 300 N/micron |
| Preload class B | 408 N/micron |
| Preload class C | 571 N/micron |
| Preload class D | 827 N/micron |
| r1,2 min. | 3 mm |
| r3,4 min. | 1.1 mm |
| da min. | 353 mm |
| db min. | 353 mm |
| Da max. | 445 mm |
| Db max. | 454 mm |
| ra max. | 2.5 mm |
| rb max. | 1 mm |
| Basic dynamic load rating C | 390 kN |
| Basic static load rating C0 | 670 kN |
| Fatigue load limit Pu | 14.3 kN |
| Attainable speed for grease lubrication | 2400 r/min |
| Attainable speed for oil-air lubrication | 4000 r/min |
| Ball diameter Dw | 38.1 mm |
| Number of balls z | 29 |
| Reference grease quantity Gref | 294 cm³ |
| Preload class A GA | 1460 N |
| Static axial stiffness, preload class A | 300 N/µm |
| Preload class B GB | 2920 N |
| Static axial stiffness, preload class B | 408 N/µm |
| Preload class C GC | 5840 N |
| Static axial stiffness, preload class C | 571 N/µm |
| Preload class D GD | 11680 N |
| Static axial stiffness, preload class D | 827 N/µm |
| Calculation factor f | 1.27 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.04 |
| Calculation factor f2C | 1.09 |
| Calculation factor f2D | 1.15 |
| Calculation factor fHC | 1 |
| Calculation factor f0 | 16.6 |
| Mass bearing | 25.5 kg |
Company Profile
| Worktime |
9:00-18:00 pm |
| Phone |
+852(3)1591338 |
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