Komatsu column 6731-21-1270 column
170 Million used Komatsu column 6731-21-1270 column instantly searchable. Shop our large 100x140x20 selection of parts based on brand, price, description, and location. Order the Komatsu column with Zenith Industrial Manufacture Co.,Ltd stock ...
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number |
6920NR |
| Size (mm) |
100x140x20 |
| Bore Diameter (mm) |
100 |
| Outer Diameter (mm) |
140 |
| Width (mm) |
20 |
| d |
100 mm |
| D |
140 mm |
| B |
20 mm |
| C |
20 mm |
| rn |
0,5 mm |
| a |
3,3 mm |
| b |
1,9 mm |
| f |
1,7 mm |
| r min. |
1,1 mm |
| r0 max. |
0,6 mm |
| D1 |
137,6 mm |
| D2 |
145,7 mm |
| da min. |
106,5 mm |
| da max |
111 mm |
| Da max. |
133,5 mm |
| ra max. |
1 mm |
| Weight |
0,828 Kg |
| Basic dynamic load rating (C) |
43 kN |
| Basic static load rating (C0) |
42 kN |
| (Grease) Lubrication Speed |
4 500 r/min |
| (Oil) Lubrication Speed |
5 300 r/min |
| SRI |
6.16 |
| hidYobi |
6920NR |
| LangID |
1 |
| ro |
0.6 |
| D_ |
140 |
| SREX |
0.025 |
| B_ |
20 |
| da min |
106.5 |
| hidTable |
ecat_NSRDGB |
| Oil rpm |
5300 |
| SRE |
6.16 |
| Cy |
4.7 |
| mass |
0.828 |
| GRS rpm |
4500 |
| ra |
1 |
| SRIX |
0.025 |
| D_a |
133.5 |
| SRIN |
-0.025 |
| C0 |
42 |
| fo |
16.4 |
| SREN |
-0.025 |
| DE_ |
131.906 |
| Prod_Type3 |
DGBB_SR_NR_OT |
| DA_ |
11.906 |
| Z_ |
18 |
| yobi |
6920NR |
| Dx |
147 |
| C_conv |
43000 |
| SDM_ |
120 |
| r |
1.1 |
| KBRG |
6101 |
| SBRG |
19 |
| DI_ |
108.094 |
Company Profile
| Worktime |
9:00-18:00 |
| Phone |
00852-68515715 |