NU309ET2X.C3 top 5 original Ball Bearing NTN NSK
| Bearing number: |
6903NR |
| Size (mm): |
17x30x7 |
| Bore Diameter (mm): |
17 |
| Outer Diameter (mm): |
30 |
| Width (mm): |
7 |
| d: |
17 mm |
| D: |
30 mm |
| B: |
7 mm |
| PDF |
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Product Details
| Bearing number |
6903NR |
| Size (mm) |
17x30x7 |
| Bore Diameter (mm) |
17 |
| Outer Diameter (mm) |
30 |
| Width (mm) |
7 |
| d |
17 mm |
| D |
30 mm |
| B |
7 mm |
| C |
7 mm |
| rn |
0,3 mm |
| a |
1,3 mm |
| b |
0,95 mm |
| f |
0,85 mm |
| r min. |
0,3 mm |
| r0 max. |
0,25 mm |
| D1 |
28,7 mm |
| D2 |
32,8 mm |
| da min. |
19 mm |
| da max |
19,5 mm |
| Da max. |
28 mm |
| ra max. |
0,3 mm |
| Weight |
0,017 Kg |
| Basic dynamic load rating (C) |
4,6 kN |
| Basic static load rating (C0) |
2,55 kN |
| (Grease) Lubrication Speed |
24 000 r/min |
| (Oil) Lubrication Speed |
28 000 r/min |
| SRI |
2.05 |
| hidYobi |
6903NR |
| LangID |
1 |
| ro |
0.25 |
| D_ |
30 |
| SREX |
0.015 |
| B_ |
7 |
| da min |
19 |
| hidTable |
ecat_NSRDGB |
| Oil rpm |
28000 |
| SRE |
2.05 |
| Cy |
1.8 |
| mass |
0.017 |
| GRS rpm |
24000 |
| ra |
0.3 |
| SRIX |
0.015 |
| D_a |
28 |
| SRIN |
-0.015 |
| C0 |
2.55 |
| fo |
14.7 |
| SREN |
-0.015 |
| DE_ |
27.469 |
| Prod_Type3 |
DGBB_SR_NR_OT |
| DA_ |
3.969 |
| Z_ |
11 |
| yobi |
6903NR |
| Dx |
33.5 |
| C_conv |
4600 |
| SDM_ |
23.5 |
| r |
0.3 |
| KBRG |
6101 |
| SBRG |
19 |
| DI_ |
19.531 |
Company Profile
| Worktime |
9.00--18.00 |
| Phone |
0065-31591338 |
| Fax |
0065-31591338 |