4R4445 NTN Cylindrical Roller Bearing
4R4445 NTN Cylindrical Roller Bearing Needs Analysis Precision Parts Bearing Co., Ltd. , Spherical Roller Bearings Manufacturing Service . Get Your 55 mm d 80 mm dd (min) Free.
| Brand Name: | NTN |
| Model Number: | 4R4445 |
| d: | 55 mm |
| dd (min): | 80 mm |
| Enclosure: | Open |
| Weight: | 1.430 kg |
| B: | 29 mm |
| r1: | 2 mm |
| D: | 120 mm |
| Limiting Speed - Grease: | 5,000 rpm |
| PDF |
4R4445 |
Product Details
| d | 55 mm |
| dd (min) | 80 mm |
| Enclosure | Open |
| Weight | 1.430 kg |
| B | 29 mm |
| r1 | 2 mm |
| D | 120 mm |
| Limiting Speed - Grease | 5,000 rpm |
| ra (max) | 2 mm |
| Fillet Radius/Chamfer | 2 mm |
| dc (min) | 72 mm |
| db (max) | 69 mm |
| Dynamic Load Rating | 111,000 N |
| Limiting Speed - Oil | 6,300 rpm |
| Bore Type | Cylindrical Bore |
| Da (max) | 110 mm |
| Static Load Rating | 111,000 N |
| ra1 (max) | 2 mm |
| Configuration | Single Row |
| Radial Clearance | 0.060 to 0.090 mm |
