Smith Bearing Company IRR-3/4 Needle roller bearings
| Brand Name | Bearings,Roller Bearings,Needle Roller Bearings & Rings,Needle Roller Bearings,IRR-3/4 |
| Model Number | IRR-3/4 |
| Min.Order Quantity | 1 pcs |
| Price | Negotiable |
Product Details
| Bearing number | NJ 28/530 ECMA |
| Size (mm) | 650x530x72 |
| Bore Diameter (mm) | 650 |
| Outer Diameter (mm) | 530 |
| Width (mm) | 72 |
| d | 530 mm |
| D | 650 mm |
| B | 72 mm |
| d1 | 570 mm |
| D1 | 614 mm |
| F | 560.5 mm |
| r1,2 - min. | 3 mm |
| s | 0.5 mm |
| da - min. | 543 mm |
| da - max. | 554 mm |
| db - min. | 575 mm |
| Da - max. | 637 mm |
| ra - max. | 2.5 mm |
| Basic dynamic load rating - C | 1170 kN |
| Basic static load rating - C0 | 2700 kN |
| Fatigue load limit - Pu | 212 kN |
| Reference speed | 900 r/min |
| Limiting speed | 1200 r/min |
| Calculation factor - kr | 0.05 |
| d1 ≈ | 570 mm |
| D1 ≈ | 614 mm |
| r1,2 min. | 3 mm |
| s max. | 0.5 mm |
| da min. | 543 mm |
| da max. | 554 mm |
| db min. | 575 mm |
| Da max. | 637 mm |
| ra max. | 2.5 mm |
| Basic dynamic load rating C | 1170 kN |
| Basic static load rating C0 | 2700 kN |
| Fatigue load limit Pu | 212 kN |
| Calculation factor kr | 0.05 |
| Limiting value e | 0.3 |
| Axial load factor Y | 0.4 |
| Mass bearing | 54 kg |
Company Profile
| Worktime | Seg - Sex (9.00 - 18.00) Sáb (9: 00-12: 00) |
| Phone | (65) 8257 8518 |
| Fax | (65) 6258 7399 |