NNU4948K NTN Cylindrical Roller Bearing
NNU4948K NTN Cylindrical Roller Bearing manufacturer Linqing Kaige Bearing Co., Ltd. and global supplier of reliable ball 3,800 rpm Limiting Speed - Oil and roller 130 mm dd (min) ... NNU4948K NTN Cylindrical Roller Bearing Industries Products Manufacturing & Engineering and Agricultural Bearings designed to meet the 3,200 rpm Limiting Speed - Grease unique requirements of our targeted industries.
| Brand Name: | NTN |
| Model Number: | NNU4948K |
| Limiting Speed - Grease: | 3,200 rpm |
| dd (min): | 130 mm |
| Limiting Speed - Oil: | 3,800 rpm |
| db (min): | 112 mm |
| Static Load Rating: | 305,000 N |
| Dynamic Load Rating: | 250,000 N |
| d: | 100 mm |
| dc (min): | 122 mm |
| PDF |
NNU4948K |
Product Details
| Limiting Speed - Grease | 3,200 rpm |
| dd (min) | 130 mm |
| Limiting Speed - Oil | 3,800 rpm |
| db (min) | 112 mm |
| Static Load Rating | 305,000 N |
| Dynamic Load Rating | 250,000 N |
| d | 100 mm |
| dc (min) | 122 mm |
| B | 34 mm |
| Fillet Radius/Chamfer | 2.1 mm |
| r1 | 2.1 mm |
| Configuration | Single Row |
| ra (max) | 2 mm |
| Inside Ring Outside Diameter | 119 mm |
| D | 180 mm |
| Enclosure | Open |
| Radial Clearance | 0.075 to 0.110 mm |
| Bore Type | Cylindrical Bore |
| ra1 (max) | 2 mm |
| db (max) | 117 mm |
Company Profile
| Worktime |
9:00-18:00（Beijing time） |
| Phone |
86-02-7234269 |
