4R13604 NSK Four Row Cylindrical Roller Bearings NTN
| Brand Name: |
NSK |
| Model Number: |
4R13604 |
| Bearing number: |
6808NR |
| Size (mm): |
40x52x7 |
| Bore Diameter (mm): |
40 |
| Outer Diameter (mm): |
52 |
| Width (mm): |
7 |
| d: |
40 mm |
| D: |
52 mm |
| B: |
7 mm |
Product Details
| Bearing number |
6808NR |
| Size (mm) |
40x52x7 |
| Bore Diameter (mm) |
40 |
| Outer Diameter (mm) |
52 |
| Width (mm) |
7 |
| d |
40 mm |
| D |
52 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 |
50,7 mm |
| D2 |
54,8 mm |
| da min. |
42 mm |
| da max |
42 mm |
| Da max. |
50 mm |
| ra max. |
0,3 mm |
| Weight |
0,031 Kg |
| Basic dynamic load rating (C) |
6,35 kN |
| Basic static load rating (C0) |
5,55 kN |
| (Grease) Lubrication Speed |
12 000 r/min |
| (Oil) Lubrication Speed |
14 000 r/min |
| SRI |
2.05 |
| hidYobi |
6808NR |
| LangID |
1 |
| ro |
0.25 |
| D_ |
52 |
| SREX |
0.015 |
| B_ |
7 |
| da min |
42 |
| hidTable |
ecat_NSRDGB |
| Oil rpm |
14000 |
| SRE |
2.05 |
| Cy |
1.8 |
| mass |
0.031 |
| GRS rpm |
12000 |
| ra |
0.3 |
| SRIX |
0.015 |
| D_a |
50 |
| SRIN |
-0.015 |
| C0 |
5.55 |
| fo |
17 |
| SREN |
-0.015 |
| DE_ |
49.969 |
| Prod_Type3 |
DGBB_SR_NR_OT |
| DA_ |
3.969 |
| Z_ |
21 |
| yobi |
6808NR |
| Dx |
55.5 |
| C_conv |
6350 |
| SDM_ |
46 |
| r |
0.3 |
| KBRG |
6101 |
| SBRG |
18 |
| DI_ |
42.031 |
Company Profile
| Phone |
+65 6795 7418 |
| Fax |
+65 6795 7418 |