Rexroth Piston Pump A4VSO250DRG/30R-PPB13N00
Rexroth Piston Pump A4VSO250DRG/30R-PPB13N00 90x50x20 Product Brochures , Denison vane pump Manufacturing Jinan Excavator Parts Company Service . Get Your Free.
| Min.Order Quantity | 1 pcs |
| Price | Negotiable |
Product Details
| Bearing number | 7210 CD/P4A |
| Size (mm) | 90x50x20 |
| Bore Diameter (mm) | 90 |
| Outer Diameter (mm) | 50 |
| Width (mm) | 20 |
| d | 50 mm |
| D | 90 mm |
| B | 20 mm |
| d1 | 62.3 mm |
| d2 | 62.3 mm |
| D1 | 77.7 mm |
| r1,2 - min. | 1.1 mm |
| r3,4 - min. | 0.6 mm |
| a | 19.4 mm |
| da - min. | 57 mm |
| db - min. | 57 mm |
| Da - max. | 83 mm |
| Db - max. | 85.8 mm |
| ra - max. | 1 mm |
| rb - max. | 0.6 mm |
| dn | 65.6 mm |
| Basic dynamic load rating - C | 44.9 kN |
| Basic static load rating - C0 | 34 kN |
| Fatigue load limit - Pu | 1.4 kN |
| Limiting speed for grease lubrication | 16000 r/min |
| Limiting speed for oil lubrication | 26000 mm/min |
| Ball - Dw | 12.7 mm |
| Ball - z | 15 |
| Gref | 6.708 cm3 |
| Calculation factor - f0 | 14.5 |
| Preload class A - GA | 170 N |
| Preload class B - GB | 340 N |
| Preload class C - GC | 680 N |
| Preload class D - GD | 1360 N |
| Calculation factor - f | 1 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.01 |
| Calculation factor - f2C | 1.03 |
| Calculation factor - f2D | 1.05 |
| Calculation factor - fHC | 1 |
| Preload class A | 65 N/micron |
| Preload class B | 88 N/micron |
| Preload class C | 124 N/micron |
| Preload class D | 178 N/micron |
| Category | Precision Ball Bearings |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.457 |
| Product Group | B04270 |
| Enclosure | Open |
| Precision Class | ABEC 7 | ISO P4 |
| Material - Ball | Steel |
| Number of Bearings | 1 (Single) |
| Contact Angle | 15 Degree |
| Preload | None |
| Raceway Style | 1 Rib Outer Ring |
| Cage Material | Phenolic |
| Rolling Element | Ball Bearing |
| Flush Ground | No |
| Inch - Metric | Metric |
| Other Features | Single Row | Angular Contact | Super Precision | High Capacity Basic Design |
| Long Description | 50MM Bore; 90MM Outside Diameter; 20MM Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Steel Ball Material; 1 (Single) Bearing; 15 Degree Contact Angle; Phenolic Cage Material; 1 Rib Outer Ring Race |
| UNSPSC | 31171531 |
| Harmonized Tariff Code | 8482.10.50.28 |
| Noun | Bearing |
| Keyword String | Ball Angular Contact |
| Bore | 1.969 Inch | 50 Millimeter |
| Width | 0.787 Inch | 20 Millimeter |
| Outside Diameter | 3.543 Inch | 90 Millimeter |
| r1,2 min. | 1.1 mm |
| r3,4 min. | 0.6 mm |
| da min. | 57 mm |
| db min. | 57 mm |
| Da max. | 83 mm |
| Db max. | 85.8 mm |
| ra max. | 1 mm |
| rb max. | 0.6 mm |
| Basic dynamic load rating C | 44.9 kN |
| Basic static load rating C0 | 34 kN |
| Fatigue load limit Pu | 1.43 kN |
| Attainable speed for grease lubrication | 16000 r/min |
| Attainable speed for oil-air lubrication | 26000 r/min |
| Ball diameter Dw | 12.7 mm |
| Number of balls z | 15 |
| Reference grease quantity Gref | 6.708 cm³ |
| Preload class A GA | 170 N |
| Static axial stiffness, preload class A | 65 N/µm |
| Preload class B GB | 340 N |
| Static axial stiffness, preload class B | 88 N/µm |
| Preload class C GC | 680 N |
| Static axial stiffness, preload class C | 124 N/µm |
| Preload class D GD | 1360 N |
| Static axial stiffness, preload class D | 178 N/µm |
| Calculation factor f | 1.08 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.01 |
| Calculation factor f2C | 1.03 |
| Calculation factor f2D | 1.05 |
| Calculation factor fHC | 1 |
| Calculation factor f0 | 14.5 |
| Mass bearing | 0.46 kg |
Company Profile
| Worktime | 9:00-18:00(Beijing time) |
| Phone | 86 0531-8299 9952 |
| Fax | 86 0531 -82990353 |