NN4952 NTN Tapered Roller Bearing
We work Linqing Kaige Bearing Co., Ltd. closely 4 mm ra (max) with our NN4952 NTN Tapered Roller Bearing manufacturing partners Cylindrical Bore Bore Type to bring the 80 mm B best value to customers.
| Brand Name: |
NTN |
| Model Number: |
NN4952 |
| Bore Type: |
Cylindrical Bore |
| B: |
80 mm |
| ra (max): |
4 mm |
| ra1 (max): |
4 mm |
| Limiting Speed - Grease: |
1,200 rpm |
| Dynamic Load Rating: |
1,140,000 N |
| Da (max): |
478 mm |
| d: |
280 mm |
| PDF |
NN4952 |
Product Details
| Bore Type |
Cylindrical Bore |
| B |
80 mm |
| ra (max) |
4 mm |
| ra1 (max) |
4 mm |
| Limiting Speed - Grease |
1,200 rpm |
| Dynamic Load Rating |
1,140,000 N |
| Da (max) |
478 mm |
| d |
280 mm |
| db (min) |
302 mm |
| Limiting Speed - Oil |
1,400 rpm |
| Enclosure |
Open |
| Configuration |
Single Row |
| dd (min) |
365 mm |
| Static Load Rating |
1,680,000 N |
| Weight |
71.500 kg |
| r1 |
5 mm |
| D |
500 mm |
| Fillet Radius/Chamfer |
5 mm |
| Radial Clearance |
0.125 to 0.195 mm |
| db (max) |
336 mm |
Company Profile
| Worktime |
9:00-18:00（Beijing time） |
| Phone |
86-02-7234269 |