For komatsu WA600-3 loader gear pump 705-53-31020 hydraulic small steering pump transmission pump parts
We work closely with our 160 Bore Diameter (mm) For komatsu WA600-3 loader gear pump 705-53-31020 hydraulic small steering pump transmission pump parts manufacturing partners to bring the best value to customers. Jinan Excavator Parts Company 160x90x30
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number | 7218 CD/HCP4A |
| Size (mm) | 160x90x30 |
| Bore Diameter (mm) | 160 |
| Outer Diameter (mm) | 90 |
| Width (mm) | 30 |
| d | 90 mm |
| D | 160 mm |
| B | 30 mm |
| d1 | 111.6 mm |
| d2 | 111.6 mm |
| D1 | 138.4 mm |
| r1,2 - min. | 2 mm |
| r3,4 - min. | 1 mm |
| a | 31.9 mm |
| da - min. | 101 mm |
| db - min. | 101 mm |
| Da - max. | 149 mm |
| Db - max. | 154.4 mm |
| ra - max. | 2 mm |
| rb - max. | 1 mm |
| dn | 117.5 mm |
| Basic dynamic load rating - C | 127 kN |
| Basic static load rating - C0 | 112 kN |
| Fatigue load limit - Pu | 4.2 kN |
| Limiting speed for grease lubrication | 10000 r/min |
| Limiting speed for oil lubrication | 16000 mm/min |
| Ball - Dw | 22.225 mm |
| Ball - z | 16 |
| Gref | 27.765 cm3 |
| Calculation factor - f0 | 14.6 |
| Preload class A - GA | 480 N |
| Preload class B - GB | 960 N |
| Preload class C - GC | 1920 N |
| Preload class D - GD | 3840 N |
| Calculation factor - f | 1 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.01 |
| Calculation factor - f2C | 1.03 |
| Calculation factor - f2D | 1.06 |
| Calculation factor - fHC | 1.01 |
| Preload class A | 126 N/micron |
| Preload class B | 171 N/micron |
| Preload class C | 239 N/micron |
| Preload class D | 349 N/micron |
| Category | Precision Ball Bearings |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Product Group | B04270 |
| Enclosure | Open |
| Precision Class | ABEC 7 | ISO P4 |
| Material - Ball | Ceramic |
| 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 | High Capacity Basic Design |
| Long Description | 90MM Bore; 160MM Outside Diameter; 30MM Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Ceramic Ball Material; 1 (Single) Bearing; 15 Degree Contact Angle; Phenolic Cage Material; 1 Rib Outer Ring R |
| UNSPSC | 31171531 |
| Harmonized Tariff Code | 8482.10.50.28 |
| Noun | Bearing |
| Keyword String | Ball Angular Contact |
| Manufacturer Item Number | 7218 CD/HCP4A |
| Weight / LBS | 4.189 |
| Width | 1.181 Inch | 30 Millimeter |
| Bore | 3.543 Inch | 90 Millimeter |
| Outside Diameter | 6.299 Inch | 160 Millimeter |
| r1,2 min. | 2 mm |
| r3,4 min. | 1 mm |
| da min. | 101 mm |
| db min. | 101 mm |
| Da max. | 149 mm |
| Db max. | 154.4 mm |
| ra max. | 2 mm |
| rb max. | 1 mm |
| Basic dynamic load rating C | 127 kN |
| Basic static load rating C0 | 112 kN |
| Fatigue load limit Pu | 4.25 kN |
| Attainable speed for grease lubrication | 10000 r/min |
| Attainable speed for oil-air lubrication | 16000 r/min |
| Ball diameter Dw | 22.225 mm |
| Number of balls z | 16 |
| Reference grease quantity Gref | 27.765 cm³ |
| Preload class A GA | 480 N |
| Static axial stiffness, preload class A | 126 N/µm |
| Preload class B GB | 960 N |
| Static axial stiffness, preload class B | 171 N/µm |
| Preload class C GC | 1920 N |
| Static axial stiffness, preload class C | 239 N/µm |
| Preload class D GD | 3840 N |
| Static axial stiffness, preload class D | 349 N/µm |
| Calculation factor f | 1.09 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.01 |
| Calculation factor f2C | 1.03 |
| Calculation factor f2D | 1.06 |
| Calculation factor fHC | 1.01 |
| Calculation factor f0 | 14.6 |
| Mass bearing | 1.83 kg |
Company Profile
| Worktime |
9:00-18:00(Beijing time) |
| Phone |
86 0531-8299 9952 |
| Fax |
86 0531 -82990353 |
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