NTN 47490 Tapered Roller s
With over 10170 full-service stores, our NTN 47490 Tapered Roller s inventory is 45 Bore Diameter (mm) extensive and our parts are priced right. within 24 hours. This helps you maximize 45x100x25 your productivity by saving time and your hard-earned JiNan Hope Hydraulic Co., Itd dollars.
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number | 7309C |
| Size (mm) | 45x100x25 |
| Bore Diameter (mm) | 45 |
| Outer Diameter (mm) | 100 |
| Width (mm) | 25 |
| d | 45 mm |
| D | 100 mm |
| B | 25 mm |
| C | 25 mm |
| Angle (α) | 15 ° |
| a - | 4.1 mm |
| r min. | 1.5 mm |
| r1 min. | 1 mm |
| da min. | 54 mm |
| Da max. | 91 mm |
| ra max. | 1.5 mm |
| Weight | 0.875 Kg |
| Basic dynamic load rating (C) | 63,5 kN |
| Basic static load rating (C0) | 43,5 kN |
| (Grease) Lubrication Speed | 11000 r/min |
| Configuration | Single Row |
| Enclosure | Open |
| Bore Type | Cylindrical Bore |
| Bore Size | 45 mm |
| Outside Diameter | 100 mm |
| Width | 25 mm |
| Fillet Radius/Chamfer | 1.5 mm |
| r1 | 1 mm |
| a | -4.1 mm |
| Dynamic Load Rating | 63,500 N |
| Static Load Rating | 43,500 N |
| Limiting Speed - Grease | 11,000 rpm |
| Limiting Speed - Oil | 15,000 rpm |
| da1 (min) | 54 mm |
| da2 (min) | 54 mm |
| Da1 (max) | 91 mm |
| Da2 (max) | 94.6 mm |
| ra (max) | 1.5 mm |
| ra1 (max) | 1 mm |
Company Profile
| Worktime |
9:00-18:00(Beijing time) |
| Phone |
0531-8299 9953 |
