FAG Needle roller and cage assemblies - K30X35X13
What JiNan Hope Hydraulic Co., Itd are the 300x420x56 dimensions of a FAG Needle roller and cage assemblies - K30X35X13? 300x420x56 Size (mm) 300 Bore Diameter (mm) FAG Spindle Bearings Manufacturing Service . Get Your Free, Instant Quote！
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number | 71960 ACDMA/P4A |
| Size (mm) | 300x420x56 |
| Bore Diameter (mm) | 300 |
| Outer Diameter (mm) | 420 |
| Width (mm) | 56 |
| d | 300 mm |
| D | 420 mm |
| B | 56 mm |
| C | 56 mm |
| d1 | 337 mm |
| d2 | 337 mm |
| r1 min. | 3 mm |
| r2 min. | 3 mm |
| r3 min. | 1,1 mm |
| r4 min. | 1,1 mm |
| D1 | 383 mm |
| D2 | – mm |
| da min. | 313 mm |
| Da max. | 405 mm |
| db min | 313 mm |
| ra max. | 2.5 mm |
| rb max. | 1 mm |
| dh | 347 mm |
| Db max | 414 mm |
| Weight | 23 Kg |
| Basic dynamic load rating (C) | 351 kN |
| Basic static load rating (C0) | 560 kN |
| (Grease) Lubrication Speed | 2 200 r/min |
| (Oil) Lubrication Speed | 3 400 r/min |
| Fatigue load limit (Pu) | 12,7 |
| r1,2 min. | 3 mm |
| r3,4 min. | 1.1 mm |
| a | 112.3 mm |
| db min. | 313 mm |
| Db max. | 414 mm |
| dn | 347 mm |
| Basic dynamic load rating C | 351 kN |
| Basic static load rating C0 | 560 kN |
| Fatigue load limit Pu | 12.7 kN |
| Attainable speed for grease lubrication | 2200 r/min |
| Attainable speed for oil-air lubrication | 3400 r/min |
| Ball diameter Dw | 38.1 mm |
| Number of balls z | 26 |
| Reference grease quantity Gref | 265 cm³ |
| Preload class A GA | 2200 N |
| Static axial stiffness, preload class A | 663 N/µm |
| Preload class B GB | 4400 N |
| Static axial stiffness, preload class B | 866 N/µm |
| Preload class C GC | 8800 N |
| Static axial stiffness, preload class C | 1146 N/µm |
| Preload class D GD | 17600 N |
| Static axial stiffness, preload class D | 1548 N/µm |
| Calculation factor f | 1.22 |
| Calculation factor f1 | 0.98 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.04 |
| Calculation factor f2C | 1.08 |
| Calculation factor f2D | 1.14 |
| 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 | 23 kg |
Company Profile
| Worktime |
9:00-18:00(Beijing time) |
| Phone |
0531-8299 9953 |
