angular contact ball bearing installation BA381-1 NSK
LET 20 Bore Diameter (mm) OUR angular contact ball bearing installation BA381-1 NSK Pioneer Machinery Source EXPERTS 20x37x9 GET YOU THE PARTS YOU NEED. 20x37x9 Size (mm)
| Bearing number: |
6904NR |
| Size (mm): |
20x37x9 |
| Bore Diameter (mm): |
20 |
| Outer Diameter (mm): |
37 |
| Width (mm): |
9 |
| d: |
20 mm |
| D: |
37 mm |
| B: |
9 mm |
| PDF |
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Product Details
| Bearing number |
6904NR |
| Size (mm) |
20x37x9 |
| Bore Diameter (mm) |
20 |
| Outer Diameter (mm) |
37 |
| Width (mm) |
9 |
| d |
20 mm |
| D |
37 mm |
| B |
9 mm |
| C |
9 mm |
| a |
1.7 mm |
| b |
0.95 mm |
| f |
0.85 mm |
| r min. |
0.3 mm |
| r1 min. |
0.3 mm |
| D1 |
35.7 mm |
| D2 |
39.8 mm |
| Weight |
0.037 Kg |
| Basic dynamic load rating (C) |
6,35 kN |
| Basic static load rating (C0) |
3,7 kN |
| (Grease) Lubrication Speed |
19000 r/min |
| Bore Type |
Cylindrical Bore |
| Configuration |
Single Row |
| Enclosure |
Snap Ring Groove with Snap Ring |
| Bore Size |
20 mm |
| Outside Diameter |
37 mm |
| Width |
9 mm |
| Fillet Radius/Chamfer |
0.3 mm |
| r1 |
0.3 mm |
| Snap Ring Width |
0.9 mm |
| Snap Ring Outside Diameter |
39.8 mm |
| D1 (max) |
35.7 mm |
| a (max) |
1.7 mm |
| b (min) |
1 mm |
| Dynamic Load Rating |
6,350 N |
| Static Load Rating |
3,700 N |
| Limiting Speed - Grease |
19,000 rpm |
| Limiting Speed - Oil |
23,000 rpm |
| Factor fo |
14.8 |
| Radial Clearance |
0.005 to 0.020 mm |
| da (min) |
22 mm |
| Da (max) |
35 mm |
| Dx (min) |
40.5 mm |
| ra (max) |
0.3 mm |
| Cy (max) |
2.3 mm |
Company Profile
| Worktime |
7:00AM - 6:00PM |
| Phone |
0065 82577418 |
| Fax |
0065 82577552 |