NN4948 NTN Tapered Roller Bearing
Our highly-skilled and 30 mm B factory-trained service Linqing Kaige Bearing Co., Ltd. experts have the resources to help you with all your NN4948 NTN Tapered Roller Bearing needs - including routine maintenance, major repairs, warranty service, 150 mm Da (max) and Tapered Roller Bearing Snap Ring Groove wit Enclosure equipment inspections.
| Brand Name: |
NTN |
| Model Number: |
NN4948 |
| Da (max): |
150 mm |
| B: |
30 mm |
| Enclosure: |
Snap Ring Groove wit |
| Bore Type: |
Cylindrical Bore |
| Fillet Radius/Chamfer: |
2 mm |
| Snap Ring Width: |
2.8 mm |
| Limiting Speed - Grease: |
4,000 rpm |
| Factor fo: |
14.5 |
| PDF |
NN4948 |
Product Details
| Da (max) |
150 mm |
| B |
30 mm |
| Enclosure |
Snap Ring Groove wit |
| Bore Type |
Cylindrical Bore |
| Fillet Radius/Chamfer |
2 mm |
| Snap Ring Width |
2.8 mm |
| Limiting Speed - Grease |
4,000 rpm |
| Factor fo |
14.5 |
| Radial Clearance |
0.030 to 0.058 mm |
| Configuration |
Single Row |
| Limiting Speed - Oil |
4,800 rpm |
| D |
160 mm |
| d |
90 mm |
| Cy (max) |
7.3 mm |
| D1 (max) |
155.2 mm |
| Weight |
2.150 kg |
| da (min) |
100 mm |
| a (max) |
4.9 mm |
| Dx (min) |
172 mm |
| r1 |
0.5 mm |
Company Profile
| Worktime |
9:00-18:00（Beijing time） |
| Phone |
86-02-7234269 |