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 |
