Komatsu pipage 21T-979-6861 pipage
Komatsu pipage 21T-979-6861 pipage Engineering 140x250x42 Size (mm) Calculator , Zenith Industrial Manufacture Co.,Ltd Komatsu pipage Manufacturing Service 140x250x42 140 Bore Diameter (mm) . Get Your Free.
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number | 7228DT |
| Size (mm) | 140x250x42 |
| Bore Diameter (mm) | 140 |
| Outer Diameter (mm) | 250 |
| Width (mm) | 42 |
| d | 140 mm |
| D | 250 mm |
| B | 42 mm |
| C | 42 mm |
| Angle (α) | 30 ° |
| a | 35.3 mm |
| r min. | 3 mm |
| r1 min. | 1.1 mm |
| 2B | 84 mm |
| da min. | 147 mm |
| Da max. | 243 mm |
| ra max. | 1 mm |
| Weight | 8.78 Kg |
| Basic dynamic load rating (C) | 345 kN |
| Basic static load rating (C0) | 525 kN |
| (Grease) Lubrication Speed | 1800 r/min |
| Bore Type | Cylindrical Bore |
| Enclosure | Open |
| Configuration | Duplex |
| Bore Size | 140 mm |
| Outside Diameter | 250 mm |
| Width | 42 mm |
| Fillet Radius/Chamfer | 3 mm |
| r1 | 1.1 mm |
| Dynamic Load Rating | 345,000 N |
| Static Load Rating | 525,000 N |
| Limiting Speed - Grease | 1,800 rpm |
| Limiting Speed - Oil | 2,400 rpm |
| da1 (min) | 154 mm |
| da2 (min) | 147 mm |
| Da1 (max) | 236 mm |
| Da2 (max) | 243 mm |
| ra (max) | 2.5 mm |
| ra1 (max) | 1 mm |
Company Profile
| Worktime |
9:00-18:00 |
| Phone |
00852-68515715 |
