4R3031 NTN Cylindrical Roller Bearing
How do you find the 4R3031 NTN Cylindrical Roller Bearing specification? Manufacturers Cylindrical Bore Bore Type Online Free check！ Linqing Kaige Bearing Co., Ltd. 375,000 N Dynamic Load Rating
| Brand Name: |
NTN |
| Model Number: |
4R3031 |
| Dynamic Load Rating: |
375,000 N |
| Static Load Rating: |
490,000 N |
| Bore Type: |
Cylindrical Bore |
| Fillet Radius/Chamfer: |
3 mm |
| db (min): |
164 mm |
| Configuration: |
Single Row |
| r1: |
3 mm |
| Limiting Speed - Grease: |
2,200 rpm |
| PDF |
4R3031 |
Product Details
| Dynamic Load Rating |
375,000 N |
| Static Load Rating |
490,000 N |
| Bore Type |
Cylindrical Bore |
| Fillet Radius/Chamfer |
3 mm |
| db (min) |
164 mm |
| Configuration |
Single Row |
| r1 |
3 mm |
| Limiting Speed - Grease |
2,200 rpm |
| ra (max) |
2.5 mm |
| Limiting Speed - Oil |
2,800 rpm |
| B |
45 mm |
| D |
270 mm |
| Enclosure |
Open |
| Radial Clearance |
0.070 to 0.120 mm |
| d |
150 mm |
| dc (min) |
184 mm |
| db (max) |
179 mm |
| Da (max) |
256 mm |
| dd (min) |
196 mm |
| ra1 (max) |
2.5 mm |
Company Profile
| Worktime |
9:00-18:00（Beijing time） |
| Phone |
86-02-7234269 |