NJ208M Cylindrical Roller Bearing 40x80x18mm
NJ208M Cylindrical Roller Bearing 40x80x18mm manufacturer and global supplier of reliable ball and roller ... NJ208M Cylindrical Roller Bearing 40x80x18mm Industries Industrial Bearings Solutions Products Manufacturing & Engineering and Agricultural Bearings designed 50x90x20 to meet the 50 Bore Diameter (mm) unique requirements of our targeted industries.
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number |
7210DB |
| Size (mm) |
50x90x20 |
| Bore Diameter (mm) |
50 |
| Outer Diameter (mm) |
90 |
| Width (mm) |
20 |
| d |
50 mm |
| D |
90 mm |
| B |
20 mm |
| C |
20 mm |
| Angle (α) |
30 ° |
| a |
10.2 mm |
| r min. |
1.1 mm |
| r1 min. |
0.6 mm |
| 2B |
40 mm |
| da min. |
55 mm |
| Da max. |
85 mm |
| ra max. |
0.6 mm |
| Weight |
0.485 Kg |
| Basic dynamic load rating (C) |
67 kN |
| Basic static load rating (C0) |
63 kN |
| (Grease) Lubrication Speed |
5300 r/min |
| Bore Type |
Cylindrical Bore |
| Enclosure |
Open |
| Configuration |
Duplex |
| Bore Size |
50 mm |
| Outside Diameter |
90 mm |
| Width |
20 mm |
| Fillet Radius/Chamfer |
1.1 mm |
| r1 |
0.6 mm |
| Dynamic Load Rating |
67,000 N |
| Static Load Rating |
63,000 N |
| Limiting Speed - Grease |
5,300 rpm |
| Limiting Speed - Oil |
6,700 rpm |
| da1 (min) |
57 mm |
| da2 (min) |
55 mm |
| Da1 (max) |
83 mm |
| Da2 (max) |
85 mm |
| ra (max) |
1 mm |
| ra1 (max) |
0.6 mm |
Company Profile
| Worktime |
9:00-18:00 pm |
| Phone |
+852(3)1591338 |