39585D-90071 Tapered Roller Assemblies Cylindrical Roller Bearings Interchange 2018 NEW
| Bearing number: |
7211DF |
| Size (mm): |
55x100x21 |
| Bore Diameter (mm): |
55 |
| Outer Diameter (mm): |
100 |
| Width (mm): |
21 |
| d: |
55 mm |
| D: |
100 mm |
| B: |
21 mm |
| PDF |
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Product Details
| Bearing number |
7211DF |
| Size (mm) |
55x100x21 |
| Bore Diameter (mm) |
55 |
| Outer Diameter (mm) |
100 |
| Width (mm) |
21 |
| d |
55 mm |
| D |
100 mm |
| B |
21 mm |
| C |
21 mm |
| Angle (α) |
30 ° |
| a |
11.9 mm |
| r min. |
1.5 mm |
| r1 min. |
1 mm |
| 2B |
42 mm |
| da min. |
60 mm |
| Da max. |
94.6 mm |
| ra max. |
1 mm |
| Weight |
0.635 Kg |
| Basic dynamic load rating (C) |
83 kN |
| Basic static load rating (C0) |
79 kN |
| (Grease) Lubrication Speed |
4500 r/min |
| Bore Type |
Cylindrical Bore |
| Enclosure |
Open |
| Configuration |
Duplex |
| Bore Size |
55 mm |
| Outside Diameter |
100 mm |
| Width |
21 mm |
| Fillet Radius/Chamfer |
1.5 mm |
| r1 |
1 mm |
| Dynamic Load Rating |
83,000 N |
| Static Load Rating |
79,000 N |
| Limiting Speed - Grease |
4,500 rpm |
| Limiting Speed - Oil |
6,300 rpm |
| da1 (min) |
64 mm |
| da2 (min) |
60 mm |
| Da1 (max) |
91 mm |
| Da2 (max) |
94.6 mm |
| ra (max) |
1.5 mm |
| ra1 (max) |
1 mm |
Company Profile
| Worktime |
9.00--18.00 |
| Phone |
0065-31591338 |
| Fax |
0065-31591338 |