NNU30/56 NTN Tapered Roller Bearing
NNU30/56 NTN Tapered Roller Bearing Needs Double Row Configuration Analysis , Tapered Roller Bearing Manufacturing Symmetric Roller Profile Service . Get Your Free. NTK BEARING PRECISION AXLE CORP.
| Brand Name: | NTN |
| Model Number: | NNU30/56 |
| Configuration: | Double Row |
| Limiting Speed - Grease: | 3,500 rpm |
| Roller Profile: | Symmetric |
| Dynamic Load Rating: | 310,000 N |
| Da (max): | 138 mm |
| Enclosure: | Open |
| D: | 150 mm |
| da (min): | 82 mm |
Product Details
| Configuration | Double Row |
| Limiting Speed - Grease | 3,500 rpm |
| Roller Profile | Symmetric |
| Dynamic Load Rating | 310,000 N |
| Da (max) | 138 mm |
| Enclosure | Open |
| D | 150 mm |
| da (min) | 82 mm |
| Bore Type | Tapered Bore |
| Radial Clearance | 0.070 to 0.095 mm |
| d | 70 mm |
| Weight | 3.100 kg |
| Axial Load Factor Y1 | 2.84 |
| Constant e | 0.24 |
| Static Load Rating | 260,000 N |
| Axial Load Factor Y2 | 4.23 |
| Limiting Speed - Oil | 4,200 rpm |
| B | 35 mm |
| ra (max) | 2 mm |
| Center Guidance | Floating Steel Ring |