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 |